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HMNR28D, HMNR28V Datasheet - Hanbit Electronics

HMNR28D - TIMEKEEPER NVSRAM

The HMNR28D(V) TIMEKEEPER SRAM is a 2Kb x 8 non-volatile static RAM and real time clock organized as 2,048 words by 8 bits.

The special DIP package provides a fully integrated battery back-up memory and real time clock solution.

The HMNR28D(V) directly replaces industry standard 2Kbit x 8 SRAMs.

It

HMNR28D Features

* INTEGRATED LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY and CRYSTAL

* BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES, and SECONDS

* AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION VOLTAGES : (VPFD = Power-fail Deselect Voltage)

* HMNR28D : VCC

HMNR28V_HanbitElectronics.pdf

This datasheet PDF includes multiple part numbers: HMNR28D, HMNR28V. Please refer to the document for exact specifications by model.
HMNR28D Datasheet Preview Page 2 HMNR28D Datasheet Preview Page 3

Datasheet Details

Part number:

HMNR28D, HMNR28V

Manufacturer:

Hanbit Electronics

File Size:

297.62 KB

Description:

Timekeeper nvsram.

Note:

This datasheet PDF includes multiple part numbers: HMNR28D, HMNR28V.
Please refer to the document for exact specifications by model.

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