HM5225805BTT-A6 datasheet(1/63 Pages) ELPIDA

Part #	HM5225805BTT-A6

Description	256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 횞 16-bit 횞 4-bank/8-Mword 횞 8-bit 횞 4-bank /16-Mword 횞 4-bit 횞 4-bank PC/133, PC/100 SDRAM

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Manufacturer	ELPIDA [Elpida Memory]

Direct Link	http://www.elpida.com/en

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Elpida Memory, Inc. is a joint venture DRAM company of NEC Corporation and Hitachi, Ltd.

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. 31, 2001

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. All inputs and outputs are referred to the rising edge

of the clock input. It is packaged in standard 54-pin plastic TSOP II.

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

Similar Part No. - HM5225805BTT-A6

Manufacturer	Part #	Datasheet	Description
Hitachi Semiconductor	HM5225325F-B60	81Kb / 16P	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
	HM5225645F	81Kb / 16P	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
	HM5225645F-B60	81Kb / 16P	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

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Similar Description - HM5225805BTT-A6

Manufacturer	Part #	Datasheet	Description
Elpida Memory	HM5257165B	463Kb / 62P	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 횞 16-bit 횞 4-bank/16-Mword 횞 8-bit 횞 4-bank /32-Mword 횞 4-bit 횞 4-bank PC/133, PC/100 SDRAM
	HM5259165B	368Kb / 63P	512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 횞 16-bit 횞 4-bank/16-Mword 횞 8-bit 횞 4-bank /32-Mword 횞 4-bit 횞 4-bank PC/133, PC/100 SDRAM
	HM5264165F-75	514Kb / 65P	64M LVTTL interface SDRAM 133 MHz/100 MHz 1-Mword 횞 16-bit 횞 4-bank/2-Mword 횞 8-bit 횞 4-bank /4-Mword 횞 4-bit 횞 4-bank PC/133, PC/100 SDRAM
	HM5212165FLTD-75	645Kb / 62P	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword 횞 16-bit 횞 4-bank/4-Mword 횞 8-bit 횞 4-bank PC/133, PC/100 SDRAM
	HM5212165FTD-75	570Kb / 62P	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword 횞 16-bit 횞 4-bank/4-Mword 횞 8-bit 횞 4-bank PC/133, PC/100 SDRAM
	HM52Y25165B-B6	363Kb / 60P	256M SDRAM 100 MHz 4-Mword 횞 16-bit 횞 4-bank /16-Mword 횞 4-bit 횞 4-bank
	HM5425161B	489Kb / 65P	256M SSTL_2 interface DDR SDRAM 143 MHz/133 MHz/125 MHz/100 MHz 4-Mword 횞 16-bit 횞 4-bank/8-Mword 횞 8-bit 횞 4-bank/ 16-Mword 횞 4-bit 횞 4-bank
Hitachi Semiconductor	HM5212165F	859Kb / 63P	128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword X 16-bit X 4-bank/4-Mword X 8-bit X 4-bank PC/133, PC/100 SDRAM
Elpida Memory	HB52F168GB-B	135Kb / 19P	128 MB Unbuffered SDRAM Micro DIMM 16-Mword 횞 64-bit, 133/100 MHz Memory Bus, 1-Bank Module (4 pcs of 16 M 횞 16 components) PC133/100 SDRAM
Hitachi Semiconductor	HM5225645F	81Kb / 16P	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

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HM5225805BTT-A6 Datasheet(PDF) 1 Page - Elpida Memory

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