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DS1644-120 Similar

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DS1644-120 Datasheet and DS1644-120 manual

Manufacturer : Dallas 

Packing : LPM 

Pins : 34 

Temperature : Min 0 °C | Max 70 °C

Size : 118 KB

Application : 32K x 8 nonvolatile timekeeping static RAM, 120ns access 

DS1644-120 PDF Download