Part Number : 80C51
Function : 8-bit Microcontroller.
Package : DIP 40 Pin Type
Manufacturers : Philips Electronics
The Philips 80C51 / 87C51 / 80C52 / 87C52 is a high-performance static 80C51 design fabricated with Philips high-density CMOS technology with operation from 2.7 V to 5.5 V.
The 8xC51 and 8xC52 contain a 128 ×8 RAM and 256 ×8 RAM respectively, 32 I/O lines, three 16-bit counter/timers, a six-source, four-priority level nested interrupt structure, a serial I/O port for either multi-processor communications, I/O expansion or full duplex UART, and on-chip oscillator and clock circuits. 4 K/8 K OTP/ROM low voltage (2.7 V–5.5 V), low power, high speed (33 MHz), 128/256 B RAM.
1. 12-clock operation with selectable 6-clock operation
2. Memory addressing capability
3. CMOS and TTL compatible
4. Extended temperature ranges
5. Dual Data Pointers
6. Encryption array – 64 bytes
7. 4 interrupt priority levels
8. 6 interrupt sources
9. Four 8-bit I/O ports
80C51 Datasheet PDF Download
Other data sheets within the file :
P-80C52, P80C51SBAA, P80C51SBBB, P80C51SBPN