首頁(yè)>HM5225645F>規(guī)格書詳情
HM5225645F中文資料日立數(shù)據(jù)手冊(cè)PDF規(guī)格書
| 廠商型號(hào) |
HM5225645F |
| 功能描述 | 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 |
| 文件大小 |
81.8 Kbytes |
| 頁(yè)面數(shù)量 |
16 頁(yè) |
| 生產(chǎn)廠商 | Hitachi Semiconductor |
| 企業(yè)簡(jiǎn)稱 |
Hitachi【日立】 |
| 中文名稱 | 日立公司官網(wǎng) |
| 原廠標(biāo)識(shí) |  |
| 數(shù)據(jù)手冊(cè) | |
| 更新時(shí)間 | 2025-1-6 10:57:00 |
HM5225645F規(guī)格書詳情
Description
The Hitachi HM5225645F is a 256-Mbit SDRAM organized as 1048576-word × 64-bit × 4-bank. The Hitachi HM5225325F is a 256-Mbit SDRAM organized as 2097152-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 (× 64/× 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
產(chǎn)品屬性
- 型號(hào)：
HM5225645F
- 制造商：
HITACHI
- 制造商全稱：
Hitachi Semiconductor
- 功能描述：
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
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
HIT |
22+23+ |
SSOP |
37947 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
HIT |
23+ |
TSOP |
7000 |
絕對(duì)全新原裝!100%保質(zhì)量特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
ELPIDA |
23+ |
NA |
39960 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
詢價(jià) | ||
ELPIDA |
23+ |
TSOP |
28000 |
原裝正品 |
詢價(jià) | ||
HITACHI/日立 |
21+ |
TSOP54 |
13880 |
公司只售原裝,支持實(shí)單 |
詢價(jià) | ||
HIT |
98+ |
SSOP |
6 |
原裝現(xiàn)貨海量庫(kù)存歡迎咨詢 |
詢價(jià) | ||
HIT |
24+ |
9850 |
公司原裝現(xiàn)貨/隨時(shí)可以發(fā)貨 |
詢價(jià) | |||
HIT |
24+ |
SOP28 |
5000 |
只做原裝公司現(xiàn)貨 |
詢價(jià) | ||
elpida |
24+ |
TSSOP |
2560 |
絕對(duì)原裝!現(xiàn)貨熱賣! |
詢價(jià) | ||
HITACHI/日立 |
23+ |
NA/ |
3281 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開(kāi)票 |
詢價(jià) |
