HM5225165B datasheet(6/63 Pages) ELPIDA

Part #	HM5225165B

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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6 / 63 page

HM5225165B/HM5225805B/HM5225405B-75/A6/B6

Data Sheet E0082H10

6

Block Diagram (HM5225165B)

Column address

counter

Column address

buffer

Row address

buffer

Refresh

counter

A0 to A12, BA0, BA1

DQ0 to DQ15

Input

buffer

Output

buffer

Control logic &

timing generator

Row decoder

Memory array

A0 to A8

Bank 0

8192 row

X 512 column

X 16 bit

Row decoder

Memory array

Bank 1

8192 row

X 512 column

X 16 bit

Row decoder

Memory array

Bank 2

8192 row

X 512 column

X 16 bit

Row decoder

Memory array

Bank 3

8192 row

X 512 column

X 16 bit

Similar Part No. - HM5225165B

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 - HM5225165B

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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HM5225165B Datasheet(PDF) 6 Page - Elpida Memory

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