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HM51S4170C中文資料日立數(shù)據(jù)手冊PDF規(guī)格書
HM51S4170C規(guī)格書詳情
Description
The Hitachi HM51(S)4170C are CMOS dynamic RAM organized as 262,144-word × 16-bit. HM51(S)4170C 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)4170C offer fast page mode as a high speed access mode. Multiplexed address input permits the HM51(S)4170C to be packaged in standard 400-mil 40-pin plastic SOJ and standard 400-mil 44-pin plastic TSOPII. Internal refresh timer enables HM51S4170C self refresh operation.
Features
? Single 5 V (±10)
? High speed
— Access time: 70 ns/80 ns (max)
? Low power dissipation
— Active mode: 660 mW/578 mW (max)
— Standby mode: 11 mW (max)
1.1 mW (max) (L-version)
? Fast page mode capability
? 1024 refresh cycles: 16 ms
128 ms (L-version)
? 2 WE-byte control
? 2 variations of refresh
— RAS-only refresh
— CAS-before-RAS refresh
? Battery backup operation (L-version)
? Self refresh operation (HM51S4170C)
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
HITACHI |
2020+ |
TSOP44 |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價 | ||
HITACHI/日立 |
23+ |
TSOP |
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 | ||
HM |
23+ |
SOJ |
5000 |
專注配單,只做原裝進(jìn)口現(xiàn)貨 |
詢價 | ||
HIT |
24+ |
SOJ |
82 |
詢價 | |||
ELPIDA |
05+ |
原廠原裝 |
9678 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價 | ||
HIT |
22+ |
SOP |
8000 |
全新原裝現(xiàn)貨!自家?guī)齑? |
詢價 | ||
HM |
24+ |
SOJ |
35200 |
一級代理/放心采購 |
詢價 | ||
HM |
23+ |
SOJ |
5000 |
專注配單,只做原裝進(jìn)口現(xiàn)貨 |
詢價 | ||
HIT |
TSOP44 |
44 |
全新原裝進(jìn)口自己庫存優(yōu)勢 |
詢價 | |||
HIT |
17+ |
TSOP44 |
9988 |
只做原裝進(jìn)口,自己庫存 |
詢價 |
