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HM51S4170CLJ-8中文資料日立數(shù)據(jù)手冊PDF規(guī)格書
HM51S4170CLJ-8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)
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
HIT |
23+ |
TSOP44 |
20000 |
全新原裝假一賠十 |
詢價 | ||
HITACHI |
24+ |
TSOP44 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
HITACHI |
24+ |
TSOP |
500000 |
行業(yè)低價,代理渠道 |
詢價 | ||
HITACHI/日立 |
25+ |
TSOP |
54648 |
百分百原裝現(xiàn)貨 實單必成 歡迎詢價 |
詢價 | ||
HIT |
24+/25+ |
2292 |
原裝正品現(xiàn)貨庫存價優(yōu) |
詢價 | |||
HITACHI/日立 |
24+ |
TSOP |
990000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
HIT |
24+ |
SOJ |
2300 |
絕對原裝自家現(xiàn)貨!真實庫存!歡迎來電! |
詢價 | ||
HITACHI/日立 |
1948+ |
TSOP |
6852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
HITACHI |
2025+ |
TSOP-40 |
3550 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售 |
詢價 | ||
ELPIDA |
23+ |
NA |
39960 |
只做進口原裝,終端工廠免費送樣 |
詢價 |