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

Elpida Memory

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.

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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 by Elpida Memory - Datasheet Preview

Datasheet Details

Part number	HM5225805B-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	HM5225805B-A6 Datasheet

Full PDF Text Transcription for HM5225805B-A6 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for HM5225805B-A6. For precise diagrams, and layout, please refer to the original PDF.

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-bi...

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Hz 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.

More Datasheets from Elpida Memory

Part Number	Description
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-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
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-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
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
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