P87C51RC+4B,557 NXP Semiconductors, P87C51RC+4B,557 Datasheet - Page 4

• Manufacturer Part Number: P87C51RC+4B,557
• Description: IC 80C51 MCU 512 RAM 44-QFP
• Manufacturer: NXP Semiconductors
• Series: 87Cr

Specifications of P87C51RC+4B,557

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: OTP
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-QFP
• Processor Series: P87C5x
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: 0 C
• Package: 44PQFP
• Device Core: 80C51
• Family Name: 87C
• Maximum Speed: 16 MHz
• For Use With: OM10064 - EMULATOR 80C51 PDS51-MK2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 935252140557; P87C51RC+4B; P87C51RC+4B

Philips Semiconductors
BLOCK DIAGRAM 1
2003 Jan 24
80C51 8-bit microcontroller family
with 512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high
speed (30/33 MHz)
CRYSTAL OR
RESONATOR
CONFIGURABLE I/Os
CONFIGURABLE I/Os
CONFIGURABLE I/Os
CONFIGURABLE I/Os
512 / 1024 BYTE
8K / 16K / 32K /
OSCILLATOR
CODE OTP
DATA RAM
64 KBYTE
PORT 3
PORT 2
PORT 1
PORT 0
8KB/16KB/32KB/64KB OTP
(12-CLK MODE, 6-CLK MODE)
ACCELERATED 80C51 CPU
4
WATCHDOG TIMER
ENHANCED UART
PROGRAMMABLE
COUNTER ARRAY
P87C51RA2/RB2/RC2/RD2
FULL-DUPLEX
TIMER 0
TIMER 1
TIMER 2
(PCA)
su01657
Product data