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參數資料
| 型號： | HM5212325F-B60 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | LED ORANGE J-TYPE SMD TAPE/REEL |
| 中文描述： | 128M的LVTTL接口SDRAM的100兆赫1 - Mword × 32位× 4個銀行PC/100 SDRAM的 |
| 文件頁數： | 1/13頁 |
| 文件大小： | 62K |
| 代理商： | HM5212325F-B60 |
HM5212325F-B60
128M LVTTL interface SDRAM
100 MHz
1-Mword
×
32-bit
×
4-bank
PC/100 SDRAM
ADE-203-1053A (Z)
Rev. 1.0
Oct. 18, 1999
Description
The Hitachi HM5212325F is a 128-Mbit SDRAM organized as 1048576-word
×
32-bit
×
4-bank. All inputs
and outputs are referred to the rising edge of the clock input. It is packaged in standard 108 bump BGA.
Features
Single chip wide bit solution (
×
32)
3.3 V power supply
Clock frequency: 100 MHz (max)
LVTTL interface
Extremely small foot print: 1.27 mm pitch
Package: BGA (BP-108)
4 banks can operate simultaneously and independently
Burst read/write operation and burst read/single write operation capability
Programmable burst length: 4/8/full page
2 variations of burst sequence
Sequential (BL = 4/8/full page)
Interleave (BL = 4/8)
Programmable
CAS
latency: 2/3
Byte control by DQMB
Refresh cycles: 4096 refresh cycles/64 ms
2 variations of refresh
Auto refresh
Self refresh
相關PDF資料 |
PDF描述 |
|---|---|
| HM5212805F | 128M LVTTL interface SDRAM(128M LVTTL 接口同步DRAM) |
| HM5212165F | 128M LVTTL interface SDRAM(128M LVTTL 接口同步DRAM) |
| HM5225165BTT-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 |
| HM5225805BLTT-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 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| HM5212325FBP-B60 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SDRAM |
| HM5212325FBPC | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128M LVTTL interface SDRAM 100 MHz 1-Mword x 32-bit x 4-bank PC/100 SDRAM |
| HM5212325FBPC-B60 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128M LVTTL interface SDRAM 100 MHz 1-Mword x 32-bit x 4-bank PC/100 SDRAM |
| HM5212805FLTD-75 | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword × 16-bit × 4-bank/4-Mword × 8-bit × 4-bank PC/133, PC/100 SDRAM |
| HM5212805FLTD-A60 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述: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 |
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