P87C51FA-5A,512 NXP Semiconductors, P87C51FA-5A,512 Datasheet - Page 26

• Manufacturer Part Number: P87C51FA-5A,512
• Description: IC 80C51 MCU 256 ROMLESS 44PLCC
• Manufacturer: NXP Semiconductors
• Series: 87Cr

Specifications of P87C51FA-5A,512

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, PWM
• Number Of I /o: 32
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• For Use With: OM10064 - EMULATOR 80C51 PDS51-MK2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Other names: 935253970512; P87C51FA-5A; P87C51FA-5A

Philips Semiconductors
(8XC51FX and 8XC51RX+ ONLY)
2000 Aug 07
80C51 8-bit microcontroller family
8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V),
low power, high speed (33MHz)
EXTERNAL INPUT
IDLE
(P1.2/ECI)
OVERFLOW
PCA TIMER/COUNTER
TIMER 0
OSC/12
OSC/4
MODULE 0
MODULE 1
MODULE 2
MODULE 3
MODULE 4
CMOD.0
ECF
CIDL
CF
00
01
10
11
Figure 16. PCA Interrupt System
WDTE
CCAPMn.0
Figure 15. PCA Timer/Counter
CF
CR
DECODE
CR
––
––
ECCFn
26
CCF4
––
––
CCF4
CCF3
––
16–BIT UP COUNTER
CH
CCF3
8XC51RA+/RB+/RC+/RD+/80C51RA+
CCF2
CPS1
CCF2
CCF1
CPS0
IE.6
CL
EC
8XC51FA/FB/FC/80C51FA
OVERFLOW
CCF1
CCF0
ECF
IE.7
EA
MODULES
TO PCA
CMOD
CCON
(D9H)
(D8H)
CCF0
Product specification
TO
INTERRUPT
PRIORITY
DECODER
INTERRUPT
CCON
(D8H)
SU00034
8XC54/58
SU00033