P8042AH

The P8042AH which is general-purpose universal peripheral interfaces that allow the designer to develop customized solutions for peripheral device control.

Features of the P8042AH are:(1)P8042AH is 12.5 MHz;(2)pin,software and architecturally compatible with all products;(3)8-bit CPU pulse ROM/OTP EPROM,RAM,I/O,timer/counter and clock in a single package;(4)one 8-bit status and two data registers for asynchronous slave-to- master interface;(5)DMA,interrupt,or polled operation supported;(6)fully compatible with all intel and most other microprocessor families;(7)interchangeable ROM and OTP EPROM versions;(8)expandable I/O;(9)sync mode available;(10)over 90 instructions is 70% single byte;(11)available in EXPRESS;(12)inteligent programming algorithm;(13)available in 40-lead plastic and 44-lead plastic leaded chip carrier packages.

The absolute maximum ratings of the P8042AH can be summarized as:(1):the parameter is ambient temperature under bias,the value is 0 to +70,the unit is ;(2):the parameter is storage temperature,the value is -65 to +150,the unit is ;(3):the parameter is voltage on any pin with respect to ground,the value is -0.5 to +7,the unit is V;(4):the parameter is power dissipation,the value is 1.5,the unit is W.