P80C32EBPN Philips Semiconductors, P80C32EBPN Datasheet

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P80C32EBPN

Manufacturer Part Number
P80C32EBPN
Description
80C51 8-bit microcontroller family 8K-64K 256-1K OTP ROM ROMless, low voltage (2.7 V - 5.5 V), low power and high speed (33 MHz)
Manufacturer
Philips Semiconductors
Datasheet

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Philips
Semiconductors
Product specification
Supersedes data of 1998 Jun 04
IC20 Data Handbook
8XC52/54/58/80C32
8XC51FA/FB/FC/80C51FA
8XC51RA+/RB+/RC+/RD+/80C51RA +
80C51 8-bit microcontroller family
8K–64K/256–1K OTP/ROM/ROMless,
low voltage (2.7V–5.5V), low power, high speed (33 MHz)
INTEGRATED CIRCUITS
1999 Apr 01

P80C32EBPN Summary of contents

Page 1

OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz) Product specification Supersedes data of 1998 Jun 04 IC20 Data Handbook Philips Semiconductors INTEGRATED CIRCUITS 1999 Apr 01 ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz) DESCRIPTION Three different Single-Chip 8-Bit Microcontroller families are presented in this datasheet: 80C32/8XC52/8XC54/8XC58 80C51FA/8XC51FA/8XC51FB/8XC51FC 80C51RA+/8XC51RA+/8XC51RB+/8XC51RC+/8XC51RD+ For applications requiring 4K ROM/EPROM, see the 8XC51/80C31 8-bit CMOS (low voltage, low power, and high speed) microcontroller families datasheet ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz) BLOCK DIAGRAM RAM ADDR RAM REGISTER B ACC REGISTER PSEN ALE/PROG TIMING AND EAV PP CONTROL RST PD OSCILLATOR XTAL1 XTAL2 1999 Apr 01 8XC51RA+/RB+/RC+/RD+/80C51RA+ P0.0– ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz) LOGIC SYMBOL XTAL1 XTAL2 RST EA/V PP PSEN ALE/PROG RxD TxD INT0 INT1 PIN CONFIGURATIONS DUAL IN-LINE PACKAGE PIN FUNCTIONS T2/P1 T2EX/P1.1 ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz) PIN DESCRIPTIONS PIN NUMBER MNEMONIC DIP LCC QFP TYPE NAME AND FUNCTION P0.0–0.7 39–32 43–36 37–30 I/O P1.0–P1.7 1–8 2– ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz) PIN DESCRIPTIONS (Continued) PIN NUMBER MNEMONIC DIP LCC QFP TYPE NAME AND FUNCTION PSEN EA XTAL1 XTAL2 NOTE: To avoid “ ...

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AND 80C32 ORDERING INFORMATION MEMORY SIZE MEMORY SIZE MEMORY SIZE 8K 8 16K 8 32K ROM P80C52SBPN P80C54SBPN P80C58SBPN OTP P87C52SBPN P87C54SBPN P87C58SBPN ROM P80C52SBAA P80C54SBAA P80C58SBAA OTP P87C52SBAA P87C54SBAA P87C58SBAA ROM P80C52SBBB P80C54SBBB P80C58SBBB OTP P87C52SBBB P87C54SBBB P87C58SBBB ...

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AND 80C51FA ORDERING INFORMATION MEMORY SIZE MEMORY SIZE MEMORY SIZE 8K 8 16K 8 32K ROM P83C51FA–4N P83C51FB–4N P83C51FC–4N OTP P87C51FA–4N P87C51FB–4N P87C51FC–4N ROM P83C51FA–4A P83C51FB–4A P83C51FC–4A OTP P87C51FA–4A P87C51FB–4A P87C51FC–4A ROM P83C51FA–4B P83C51FB–4B P83C51FC–4B OTP P87C51FA–4B P87C51FB–4B P87C51FC–4B ...

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AND 80C51RA+ ORDERING INFORMATION MEMORY SIZE MEMORY SIZE MEMORY SIZE 8K 8 16K 8 32K ROM P83C51RA+4N P83C51RB+4N P83C51RC+4N OTP P87C51RA+4N P87C51RB+4N P87C51RC+4N ROM P83C51RA+4A P83C51RB+4A P83C51RC+4A OTP P87C51RA+4A P87C51RB+4A P87C51RC+4A ROM P83C51RA+4B P83C51RB+4B P83C51RC+4B OTP P87C51RA+4B P87C51RB+4B P87C51RC+4B ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Table 1. 8XC52/54/58/80C32 Special Function Registers DIRECT SYMBOL DESCRIPTION ADDRESS ACC* Accumulator E0H AUXR# Auxiliary 8EH AUXR1# Auxiliary 1 A2H B* B register F0H DPTR: Data Pointer (2 bytes) ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Table 2. 8XC51FA/FB/FC, 8XC51RA+/RB+/RC+/RD+ Special Function Registers DIRECT SYMBOL DESCRIPTION ADDRESS ACC* Accumulator E0H AUXR# Auxiliary 8EH AUXR1# Auxiliary 1 A2H B* B register F0H CCAP0H# Module 0 Capture High ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Table 2. 8XC51FA/FB/FC, 8XC51RA+/RB+/RC+/RD+ Special Function Registers (Continued) DIRECT SYMBOL DESCRIPTION ADDRESS PSW* Program Status Word D0H RACAP2H# Timer 2 Capture High CBH RACAP2L# Timer 2 Capture Low ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) LOW POWER MODES Stop Clock Mode The static design enables the clock speed to be reduced down to 0 MHz (stopped). When the oscillator is stopped, the RAM and Special Function Registers retain their values ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) TIMER 2 OPERATION Timer 2 Timer 16-bit Timer/Counter which can operate as either an event timer or an event counter, as selected by C/T2* in the special function register T2CON (see Figure 1). Timer 2 has three operating ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Table 4. Timer 2 Operating Modes RCLK + TCLK CP/RL2 OSC Pin Transition Detector T2EX Pin EXEN2 T2MOD Address = 0C9H Not Bit Addressable — ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) OSC PIN TRANSITION DETECTOR T2EX PIN EXEN2 Figure 4. Timer 2 in Auto-Reload Mode (DCEN = 0) OSC PIN TR2 1999 Apr 01 TL2 TH2 ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) NOTE: OSC. Freq. is divided by 2, not 12. OSC Pin Transition Detector T2EX Pin EXEN2 Note availability of additional external interrupt. Table 5. Timer 2 Generated Commonly Used ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) When Timer the baud rate generator mode, one should not try to read or write TH2 and TL2 baud rate generator, Timer 2 is incremented every state time (osc/2) or asynchronously from pin T2; ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Enhanced UART The UART operates in all of the usual modes that are described in the first section of Data Handbook IC20, 80C51-Based 8-Bit Microcontrollers . In addition the UART can perform framing error detect by looking for missing stop bits, and automatic address recognition ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) SCON Address = 98H Bit Addressable SM0/FE SM1 Bit (SMOD0 = 0/1)* Symbol Function FE Framing Error bit. This bit is set by the receiver when an invalid stop bit is detected. The FE bit is not cleared by valid frames but should be cleared by software ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) D0 START BIT SM0 / FE SMOD1 SMOD0 0 : SCON.7 = SM0 1 : SCON RECEIVED ADDRESS PROGRAMMED ADDRESS IN UART MODE 2 OR MODE 3 AND SM2 = 1: INTERRUPT IF REN=1, RB8=1 AND “RECEIVED ADDRESS” = “PROGRAMMED ADDRESS” ...

Page 22

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Interrupt Priority Structure The 8XC51FA/FB/FC and 8XC51RA+/RB+/RC+/RD+ have a 7-source four-level interrupt structure (see Table 8). The 80C52/54/58 and 80C32 only have a 6-source four-level interrupt structure because these devices do not have a PCA. ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz (0B8H) — PPC Priority Bit = 1 assigns high priority Priority Bit = 0 assigns low priority BIT SYMBOL FUNCTION IP.7 — Not implemented, reserved for future use. ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Reduced EMI Mode The AO bit (AUXR.0) in the AUXR register when set disables the ALE output. Reduced EMI Mode AUXR (8EH – ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) (8XC51FX and 8XC51RX+ ONLY) Programmable Counter Array (PCA) (8XC51FX and 8XC51RX+ only) The Programmable Counter Array available on the 8XC51FX and 8XC51RX special 16-bit Timer that has five 16-bit capture/compare modules associated with it ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) (8XC51FX and 8XC51RX+ ONLY) OSC/12 OSC/4 TIMER 0 OVERFLOW EXTERNAL INPUT (P1.2/ECI) IDLE PCA TIMER/COUNTER MODULE 0 MODULE 1 MODULE 2 MODULE 3 MODULE 4 CMOD.0 ECF 1999 Apr 01 CH 16– ...

Page 27

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) (8XC51FX and 8XC51RX+ ONLY) CMOD Address = OD9H CIDL WDTE Bit Symbol Function CIDL Counter Idle control: CIDL = 0 programs the PCA Counter to continue functioning during idle Mode. CIDL = 1 programs gated off during idle ...

Page 28

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) (8XC51FX and 8XC51RX+ ONLY) CCAPMn Address CCAPM0 0DAH CCAPM1 0DBH CCAPM2 0DCH CCAPM3 0DDH CCAPM4 0DEH Not Bit Addressable – ECOMn Bit Symbol Function – ...

Page 29

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) (8XC51FX and 8XC51RX+ ONLY CEXn –– ECOMn 0 CF WRITE TO RESET CCAPnH CCAPnH WRITE TO CCAPnL 0 1 ENABLE 16–BIT COMPARATOR CH PCA TIMER/COUNTER –– ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) (8XC51FX and 8XC51RX+ ONLY) WRITE TO RESET CCAPnH CCAPnH WRITE TO CCAPnL 0 1 ENABLE 16–BIT COMPARATOR CH PCA TIMER/COUNTER –– –– ECOMn 1999 Apr – ...

Page 31

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) (8XC51FX and 8XC51RX+ ONLY) WRITE TO RESET CCAP4H WRITE TO CCAP4L 0 1 ENABLE Figure 25. PCA Watchdog Timer m(Module 4 only) PCA Watchdog Timer An on-board watchdog timer is available with the PCA to improve the reliability of the system without increasing chip count ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) (8XC51FX and 8XC51RX+ ONLY) INIT_WATCHDOG: MOV CCAPM4, #4CH ; Module 4 in compare mode MOV CCAP4L, #0FFH ; Write to low byte first MOV CCAP4H, #0FFH ; Before PCA timer counts up to ...

Page 33

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) (8XC51RX+ ONLY) Expanded Data RAM Addressing (8XC51RX+ ONLY) The 8XC51RX+ have internal data memory that is mapped into four separate segments: the lower 128 bytes of RAM, upper 128 bytes of RAM, 128 bytes Special Function Register (SFR), and 256 bytes (768 for RD+) expanded RAM (EXTRAM) ...

Page 34

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) (8XC51RX+ ONLY) É É É É É 2FF (RD TO RD+) É É É É É É É É É É É É É É É ...

Page 35

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz ABSOLUTE MAXIMUM RATINGS PARAMETER Operating temperature under bias Storage temperature range Voltage on EA/V pin Voltage on any other pin Maximum I per I/O pin ...

Page 36

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) DC ELECTRICAL CHARACTERISTICS + – + 2.7V to 5.5V, V amb CC SYMBOL SYMBOL PARAMETER PARAMETER V V Input low voltage Input low voltage IL V Input high voltage (ports EA) ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) DC ELECTRICAL CHARACTERISTICS + – +85 C, 33MHz devices; 5V 10%; V amb SYMBOL SYMBOL PARAMETER PARAMETER V Input low voltage IL V Input high voltage (ports EA) ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) AC ELECTRICAL CHARACTERISTICS + – + amb CC SYMBOL FIGURE PARAMETER 1/t 29 Oscillator frequency CLCL Speed versions : 4; 5 ALE pulse width LHLL t 29 Address valid to ALE low ...

Page 39

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) AC ELECTRICAL CHARACTERISTICS + – + amb CC SYMBOL FIGURE t 29 ALE pulse width LHLL t 29 Address valid to ALE low AVLL t 29 Address hold after ALE low ...

Page 40

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) EXPLANATION OF THE AC SYMBOLS Each timing symbol has five characters. The first character is always ‘t’ (= time). The other characters, depending on their positions, indicate the name of a signal or the logical status of that signal. The designations are: A – ...

Page 41

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) ALE PSEN t LLWL WR t LLAX t AVLL A0–A7 PORT 0 FROM RI OR DPL t AVWL PORT 2 INSTRUCTION 0 1 ALE t XLXL CLOCK t QVXH OUTPUT DATA 0 WRITE TO SBUF t XHDV ...

Page 42

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) V –0.5 CC 0.2V +0.9 CC 0.2V –0.1 CC 0.45V NOTE: AC inputs during testing are driven at V –0.5 for a logic ‘1’ and 0.45V for a logic ‘0’. CC Timing measurements are made at V min for a logic ‘ ...

Page 43

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz RST (NC) XTAL2 CLOCK SIGNAL XTAL1 V SS Figure 37. I Test Condition, Active Mode CC All other pins are disconnected V CC 0.45V Figure 39. Clock Signal Waveform for I Figure 40 ...

Page 44

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) EPROM CHARACTERISTICS All these devices can be programmed by using a modified Improved Quick-Pulse Programming algorithm. It differs from older methods in the value used for V (programming supply voltage) and in the PP width and number of the ALE/PROG pulses ...

Page 45

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) Table 9. EPROM Programming Modes MODE RST Read signature 1 Program code data 1 Verify code data 1 Pgm encryption table 1 Pgm security bit 1 1 Pgm security bit 2 ...

Page 46

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) A0– 4–6MHz A8–A15 are programming addresses (not external memory addresses per device pin out) 5 PULSES ALE/PROG: SEE EXPLODED VIEW BELOW ...

Page 47

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) EPROM PROGRAMMING AND VERIFICATION CHARACTERISTICS + 10 (See Figure 44) amb CC SS SYMBOL V Programming supply voltage PP I Programming supply current PP 1/t Oscillator frequency ...

Page 48

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) MASK ROM DEVICES Security Bits With none of the security bits programmed the code in the program memory can be verified. If the encryption table is programmed, the code will be encrypted when verified. When only security bit 1 (see ...

Page 49

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) ROM CODE SUBMISSION FOR 16K ROM DEVICES (80C54, 83C51FB AND 83C51RB+) When submitting ROM code for the 16K ROM devices, the following must be specified: 1 ...

Page 50

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) ROM CODE SUBMISSION FOR 32K ROM DEVICES (80C58, 83C51FC, AND 83C51RC+) When submitting ROM code for the 32K ROM devices, the following must be specified: 1 ...

Page 51

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) ROM CODE SUBMISSION FOR 64K ROM DEVICE (83C51RD+) When submitting ROM code for the 64K ROM devices, the following must be specified: 1. 64k byte user ROM data 2 ...

Page 52

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) QFP44: plastic quad flat package; 44 leads (lead length 1.3 mm); body 1.75 mm 1999 Apr 01 8XC52/54/58/80C32 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ 52 Product specification SOT307-2 ...

Page 53

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) PLCC44: plastic leaded chip carrier; 44 leads 1999 Apr 01 8XC52/54/58/80C32 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ 53 Product specification SOT187-2 ...

Page 54

... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) DIP40: plastic dual in-line package; 40 leads (600 mil) 1999 Apr 01 8XC52/54/58/80C32 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ 54 Product specification SOT129-1 ...

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... Philips Semiconductors 80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33MHz) 1999 Apr 01 8XC51FA/FB/FC/80C51FA 8XC51RA+/RB+/RC+/RD+/80C51RA+ NOTES 55 Product specification 8XC52/54/58/80C32 ...

Page 56

... Philips Semiconductors for any damages resulting from such application. Right to make changes — Philips Semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. Philips Semiconductors assumes no ...

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