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HM5225405B-A6 Datasheet 256m Lvttl Interface Sdram 133 Mhz/100 Mhz 4-mword 16-bit 4-bank/8-mword 8-bit 4-bank /16-mword 4-bit 4-bank Pc/133/ Pc/100 Sdram

Manufacturer: Elpida Memory

Overview: HM5225165B-75/A6/B6 HM5225805B-75/A6/B6 HM5225405B-75/A6/B6 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword × 16-bit × 4-bank/8-Mword × 8-bit × 4-bank /16-Mword × 4-bit × 4-bank PC/133, PC/100 SDRAM E0082H10 (1st edition) (Previous ADE-203-1073B (Z)) Jan.

Datasheet Details

Part number HM5225405B-A6
Manufacturer Elpida Memory
File Size 462.02 KB
Description 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 16-bit 4-bank/8-Mword 8-bit 4-bank /16-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
Datasheet HM5225405B-A6_ElpidaMemory.pdf

General Description

The HM5225165B is a 256-Mbit SDRAM organized as 4194304-word × 16-bit × 4 bank.

The HM5225805B is a 256-Mbit SDRAM organized as 8388608-word × 8-bit × 4 bank.

The HM5225405B is a 256-Mbit SDRAM organized as 16777216-word × 4-bit × 4 bank.

Key Features

  • 3.3 V power supply Clock frequency: 133 MHz/100 MHz (max) LVTTL interface Single pulsed RAS 4 banks can operate simultaneously and independently Burst read/write operation and burst read/single write operation capability Programmable burst length: 1/2/4/8 2 variations of burst sequence  Sequential (BL = 1/2/4/8)  Interleave (BL = 1/2/4/8).
  • Programmable CAS latency: 2/3 Elpida Memory, Inc. is a joint ventu.

More Datasheets from Elpida Memory

Part Number Description
HM5225405B-75 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 16-bit 4-bank/8-Mword 8-bit 4-bank /16-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
HM5225405B-B6 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 16-bit 4-bank/8-Mword 8-bit 4-bank /16-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
HM5225165B-75 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 16-bit 4-bank/8-Mword 8-bit 4-bank /16-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
HM5225165B-A6 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 16-bit 4-bank/8-Mword 8-bit 4-bank /16-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
HM5225165B-B6 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 16-bit 4-bank/8-Mword 8-bit 4-bank /16-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
HM5225805B-75 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 16-bit 4-bank/8-Mword 8-bit 4-bank /16-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
HM5225805B-A6 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 16-bit 4-bank/8-Mword 8-bit 4-bank /16-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
HM5225805B-B6 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 16-bit 4-bank/8-Mword 8-bit 4-bank /16-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
HM5216165 16M LVTTL INTERFACE SDRAM
HM5257165B-75 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 16-bit 4-bank/16-Mword 8-bit 4-bank /32-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM

HM5225405B-A6 Distributor