DS1330W Datasheet (Dallas Semiconducotr) - 3.3V 256K Nonvolatile SRAM

DS1330W, 3.3V 256K Nonvolatile SRAM

A0 *A14 DQ0 *DQ7 CE WE OE RST BW VCC GND NC * * * * * * * * * * Address Inputs Data In/Data Out Chip Enable Write Enable Output Enable Reset Output Battery Warning Output Power (+3.3 Volts) Ground No Connec

DS1330W Features

* PIN ASSIGNMENT

* 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

* Batte