P87LPC762FN NXP Semiconductors, P87LPC762FN Datasheet - Page 6

• Manufacturer Part Number: P87LPC762FN
• Description: MCU 8-Bit 87LP 80C51 CISC 2KB EPROM 5V 20-Pin PDIP Tube
• Manufacturer: NXP Semiconductors

Specifications of P87LPC762FN

• Package: 20PDIP
• Device Core: 80C51
• Family Name: 87LP
• Maximum Speed: 20 MHz
• Ram Size: 128 Byte
• Program Memory Size: 2 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 18
• Interface Type: I2C/UART
• Operating Temperature: -45 to 85 °C
• Number Of Timers: 2

Philips Semiconductors
BLOCK DIAGRAM
2001 Oct 26
Low power, low price, low pin count (20 pin)
microcontroller with 2 kbyte OTP
CRYSTAL OR
RESONATOR
CONFIGURABLE I/OS
CONFIGURABLE I/OS
CONFIGURABLE I/OS
CONFIGURABLE
CODE EPROM
OSCILLATOR
INTERRUPT
DATA RAM
2 K BYTE
128 BYTE
KEYPAD
PORT 2
PORT 1
PORT 0
INTERNAL BUS
OSCILLATOR
ON-CHIP
RC
ACCELERATED
80C51 CPU
3
BROWNOUT RESET)
(POWER-ON RESET,
WATCHDOG TIMER
POWER MONITOR
AND OSCILLATOR
COMPARATORS
TIMER 0, 1
ANALOG
UART
I
2
C
SU01577
87LPC762
Preliminary data