DS1345AB Datasheet - Maxim Integrated Products

DS1345AB 1024k Nonvolatile SRAM

A0 * A16 - Address Inputs DQ0 * DQ7 - Data In/Data Out CE - Chip Enable WE - Write Enable OE - Output Enable RST - Reset Output BW - Battery Warning Output VCC GND - Power (+5V) - Ground NC - No Connect DESCRIPTION The DS1345 1024k NV SRAMs are 1,048,576-bit, fully stati.

DS1345AB Features

* 10 years minimum data retention in the absence of external power

* Data is automatically protected during power loss

* Power supply monitor resets processor when VCC power loss occurs and holds processor in reset during VCC ramp-up

* Battery monitor checks remaining capacity daily

DS1345AB_MaximIntegratedProducts.pdf