HM514170D中文資料日立數(shù)據(jù)手冊PDF規(guī)格書
HM514170D規(guī)格書詳情
Description
The Hitachi HM51(S)4170D, HM51(S)4270D Series are CMOS dynamic RAM organized as 262,144-word × 16-bit. HM51(S)4170D, HM51(S)4270D Series have realized higher density, higher performance and various functions by employing 0.8 μm CMOS process technology and some new CMOS circuit design technologies. The HM51(S)4170D, HM51(S)4270D Series offer fast page mode as a high speed access mode. They have the package variations of standard 400-mil 40-pin plastic SOJ and standard 400-mil 44-pin plastic TSOPII. Internal refresh timer enables HM51S4170D, HM51S4270D Series self refresh operation.
Features
? Single 5 V supply: 5 V ± 10
? Access time: 60 ns/70 ns/80 ns (max)
? Low power dissipation
- Active mode: 825 mW/660 mW/578 mW (max) (HM51(S)4170D Series)
825 mW/770 mW/688 mW (max) (HM51(S)4270D Series)
- Standby mode: 11 mW (max)
1.1 mW (max) (L-version)
? Fast page mode capability
? Refresh cycles
- 1024 refresh cycles: 16 ms (HM51(S)4170D Series)
128 ms (L-version) (HM51(S)4170DL Series)
- 512 refresh cycles: 8 ms (HM51(S)4270D Series)
128 ms (L-version) (HM51(S)4270DL Series)
? 2 variations of refresh
- RAS-only refresh
- CAS-before-RAS refresh
產(chǎn)品屬性
- 型號：
HM514170D
- 制造商：
HITACHI
- 制造商全稱：
Hitachi Semiconductor
- 功能描述：
262,144-word x 16-bit Dynamic RAM
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
HITACHI |
24+ |
SOJ40 |
35200 |
原裝現(xiàn)貨/放心購買 |
詢價 | ||
HITACHI |
23+ |
SOJ40 |
7300 |
專注配單,只做原裝進口現(xiàn)貨 |
詢價 | ||
- |
23+ |
NA |
10000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
AMD |
2310+ |
SOP/DIP |
3699 |
優(yōu)勢代理渠道,原裝現(xiàn)貨,可全系列訂貨 |
詢價 | ||
HITACHI |
23+ |
SOJ |
65480 |
詢價 | |||
HITACHI/日立 |
0011+ |
SOJ40 |
83 |
原裝現(xiàn)貨 |
詢價 | ||
HITACHISEMIC |
05+ |
原廠原裝 |
10270 |
只做全新原裝真實現(xiàn)貨供應(yīng) |
詢價 | ||
HIT |
455 |
公司優(yōu)勢庫存 熱賣中!! |
詢價 | ||||
HITACHI |
2023+ |
SOJ |
6893 |
十五年行業(yè)誠信經(jīng)營,專注全新正品 |
詢價 | ||
HITACHI |
2022 |
SOJ40 |
80000 |
原裝現(xiàn)貨,OEM渠道,歡迎咨詢 |
詢價 |
