Datasheet

117
A/T89C51AC2
4127H–8051–02/08
Datasheet Change
Log for A/T89C51AC2
Changes from 4127D -
02/03 to 4127E - 01/05
1. Changed value of IPDMAX to 400, Section “Electrical Characteristics”,
page 101.
2. PCA , CPS0, register correction, Section “PCA Registers”, page 81.
3. Cross Memory section added. Section “Operation Cross Memory Access”,
page 44.
Changes from 4127E -
01/05 to 4127F - 03/05
1. Changed product part number from “T89C51AC2” to “A/T89C51AC2”.
2. Added “Green” product ordering information.
3. Clarification to Mode Switching Waveform diagrams. See page page 16.
Changes from 4127F -
03/05 to 4127G - 05/06
1. Minor corrections throughout the document.
Changes from 4127G -
05/06 to 4127H - 02/08
1. Removal of non-green part numbers from ordering information.