8x51 > IntelP8051AH

Modified: May 7, 2005, 7:22 pm

Manufacturer:	Intel
Model:	P8051AH 0497
Speed:	12MHz
Type:	MCS-51
Data Code:	8610
Introduced:	1980
Transistors:	??
Package:	40PDIP
Process:	3 Micron
Architecture:	8 bit
Used in:	Control applications
Description:	Intel 8051 and 8031 are members of Intel MCS-51 family of 8-bit microcontrollers. In addition to on-chip clock oscillator, 2 16-bit timers, 4 I/O ports and a serial port, all 8051 and 80C51 chips have 128 bytes of RAM and 4 KB masked ROM. If necessary, 8051 memory can be expanded up to 128 KB by adding up to 64 KB of external program and data memory. ----------- 8031 - No ROM 8051 - Normal 8051 8751 - Onboard EPROM 8052 - Control Oriented 8051 -------------------------------