HM5257805B-A6 - 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

Elpida Memory

Description

The HM5257165B is a 512-Mbit SDRAM organized as 8388608-word × 16-bit × 4 bank.

The HM5257805B is a 512-Mbit SDRAM organized as 16777216-word × 8-bit × 4 bank.

The HM5257405B is a 512-Mbit SDRAM organized as 33554432-word × 4-bit × 4 bank.

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) Elpida Memory, Inc. is a joint venture DRAM company of NEC Corporation and H.

Part number	HM5257805B-A6
Manufacturer	Elpida Memory
File Size	463.46 KB
Description	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
Datasheet	HM5257805B-A6 Datasheet

Part Number	Description	Manufacturer
HM5212325F-B60	128M LVTTL interface SDRAM 100 MHz 1-Mword x 32-bit x 4-bank PC/100 SDRAM	Hitachi Semiconductor
HM5212325FBPC-B60	128M LVTTL interface SDRAM 100 MHz 1-Mword x 32-bit x 4-bank PC/100 SDRAM	Hitachi Semiconductor
HM5216405	SDRAM	Hitachi
HM5216805	SDRAM	Hitachi
HM5223	Dual SPDT Analog Switch	H&M semi

Part Number	Description
HM5257805B-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
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
HM5257165B-A6	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
HM5257405B-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
HM5257405B-A6	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

Published: Mar 26, 2005 |