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DS1258Y - 128k x 16 Nonvolatile SRAM

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Part number DS1258Y
Manufacturer Dallas Semiconducotr
File Size 366.12 KB
Description 128k x 16 Nonvolatile SRAM
Datasheet download datasheet DS1258Y Datasheet
Note This datasheet PDF includes multiple part numbers: DS1258Y, DS1258AB.
Please refer to the document for exact specifications by model.
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A0 to A16 DQ0 to DQ15 CEU CEL WE OE VCC GND - Address Inputs - Data In/Data Out - Chip Enable Upper Byte - Chip Enable Lower Byte - Write Enable - Output Enable - Power (+5V) - Ground DESCRIPTION The DS1258 128k x 16 nonvolatile (NV) SRAMs are 2,097,152-bit fully static, NV SRAMs, organized as 131,072 words by 16 bits.Each NV SRAM has a self-contained lithium energy source and control circuitry that constantly monitors VCC for an out-of-tolerance condition.When such a condition occurs, the

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