HM5225645F-B60 Datasheet (256M LVTTL interface SDRAM 100 MHz 1-Mword x 64-bit x 4-bank/2-Mword x 32-bit x 4-bank PC/100 SDRAM)

Part: HM5225645F-B60
Manufacturer: Hitachi Semiconductor
Size: 81.80 KB

Related Hitachi Semiconductor Datasheets

Part Number	Description
HM5225325F-B60	256M LVTTL interface SDRAM 100 MHz 1-Mword x 64-bit x 4-bank/2-Mword x 32-bit x 4-bank PC/100 SDRAM
HM5212325F-B60	128M LVTTL interface SDRAM 100 MHz 1-Mword x 32-bit x 4-bank PC/100 SDRAM
HM5212325FBPC-B60	128M LVTTL interface SDRAM 100 MHz 1-Mword x 32-bit x 4-bank PC/100 SDRAM
HM5264165F-75	64M LVTTL interface SDRAM
HM5264805F-75	64M LVTTL interface SDRAM 133 MHz/100 MHz

Hitachi Semiconductor datasheets

HM5225645F-B60 Description

The Hitachi HM5225645F is a 256-Mbit SDRAM organized as 1048576-word × 64-bit × 4-bank. The Hitachi HM5225325F is a 256-Mbit SDRAM organized as 2097152-word × 32-bit × 4-bank. All inputs and outputs are referred to the rising edge of the clock input.

HM5225645F-B60 Key Features

Refresh cycles: 4096 refresh cycles/64 ms
2 variations of refresh  Auto refresh  Self refresh
Full page burst length capability  Sequential burst  Burst stop capability