a Serial Peripheral Interface (SPI) and software protocol allowing operation on a simple four-wire bus. The device utilizes Intersil’s proprietary Direct Write™ cell, pro.

requiring higher precision. The memory portion of the device is a CMOS Serial EEPROM array with Intersil’s block lock pr.

Chip Select Input Serial Output Serial Input Serial Clock Input Write Protect Input Ground Supply Voltage Reset Output Pin Descriptions Serial Output (SO) SO is a push/pull serial data.

X5045

X5001

X5083

X50FF3

X50FG

X50SG

X5163

X5165

X5168

X5169

X5323

X5325

X5328