Atmel

P87LPC764BN - 8 bit Microcontroller with 4k Bytes EPROM Memory

Photograph

Features Accelerated 80C51 CPU 2.7V to 6.0V Operating Voltage Range 4 kbytes EPROM code memory 128 byte RAM data memory 32-byte customer code EPROM Two 16-bit Counter/Timers Two Analog Comparators Full Duplex UART I2C Communication Port 15 I/O pins standard, up to 18 available On-chip Oscillator and Reset Serial EPROM programming for in-circuit programming Low-power Idle and Power-down Modes 20-pin DIP

Pin Description Pin Number Description 1 Port 0.0/Comparator 2 Output 2 Port 1.7 3 Port 1.6 4 Reset/Port 1.5 5 Vss - Ground 6 Port 2.1/Crystal Input 7 Port 2.0/Crystal Input 8 Port 1.4/Interrupt 1 9 Port 1.3/I2C Data/Interrupt 0 10 Port 1.2/Timer 0/I2C Clock 11 Port 1.1/Receive Input 12 Port 1.0/Transmit Output 13 Port 0.7/Timer 1 14 Port 0.6/Comparator 1 Output 15 Power Supply 16 Port 0.5/Comparator Reference 17 Port 0.4/Comparator 1 Input A 18 Port 0.3/Comparator 1 Input B 19 Port 0.2/Comparator 2 Input A 20 Port 0.1/Comparator 2 Input B

Pin Layout Dimensional Drawing

Technical Data Data Sheet Philips - Data Sheet for P87LPC762BN Application Notes Philips - 80 Series Application Notes