USED but known to be working! Removed from obsolete, specialised RACAL communications equipment.
Philips Microcontroller
Type: P80C652FBP
CMOS
Member of the 80C51 family of microcontrollers, using the same instruction set
ROM less version
256 x 8 data memory with the ability to expand externally to 64K
2x 16bit timers/counters
4x 8bit I/O ports
I2C-bus serial I/O port with byte oriented
master and slave functions
Full UART functions
1.2Mhz ~ 24Mhz clock
40 pin plastic DIL
Removed while observing standard ESD safety practices and stored on ESD foam, sealed in plastic.
This was a socket based device, all pins are straight and clean/shiny
Tested as described in the description
This item is not returnable, UNLESS not as described