有关更换X1226,X1227,或X1288 X1228 RTC的ISL12026,ISL12027,ISL12028

Replacing the X1226, X1227, X1228 or X1288 RTC with the ISL12026, ISL12027, ISL12028

Replacing the X1226, X1227, X1228 or X1288 RTC
with the ISL12026, ISL12027, ISL12028
Application Note April 13, 2007 AN1303.0



Intersil has recently introduced a new family of Real Time operation should be reviewed. See the ISL12027 data sheet
Clock (RTC) devices (the “ISL1202x” family) which include for more details.
4k of EEPROM. These devices are pin for pin compatible
There are only two changes that affect microcode or
and include enhancements over an