HM514400B中文資料日立數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)
HM514400B規(guī)格書(shū)詳情
The Hitachi HM514400B/BL, HM514400C/CL are CMOS dynamic RAM organized 1,048,576-word × 4-bit. HM514400B/BL, HM514400C/CL 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 HM514400B/BL, HM514400C/CL offer Fast Page Mode as a high speed access mode. Multiplexed address input permits the HM514400B/BL, HM514400C/CL to be packaged in standard 300-mil 26-pin plastic SOJ, standard 400-mil 20-pin plastic ZIP and 26-pin plastic TSOP II.
Features
? Single 5 V (±10)
? High speed
— Access time
60 ns/70 ns/80 ns (max)
? Low power dissipation
— Active mode
605 mW/550 mW/495 mW (max)
— Standby mode 11 mW (max)
0.55 mW (max) (L-version)
? Fast page mode capability
? 1024 refresh cycles : 16 ms
1024 refresh cycles : 128 ms (L-version)
? 3 variations of refresh
— RAS-only refresh
— CAS-before-RAS refresh
— Hidden refresh
? Test function
? Battery back up operation
— HM514400BL Series (L-version)
— HM514400CL Series (L-version)
產(chǎn)品屬性
- 型號(hào)：
HM514400B
- 制造商：
HITACHI
- 制造商全稱(chēng)：
Hitachi Semiconductor
- 功能描述：
1,048,576-word X 4-bit Dynamic Random Access Memory
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
HIT |
SOJ |
68900 |
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨! |
詢(xún)價(jià) | |||
HITACHI |
22+ |
ZIP |
5623 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢(xún)價(jià) | ||
HIT |
2023+ |
TSOP |
3557 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷(xiāo)售 |
詢(xún)價(jià) | ||
HIT |
24+ |
SOZ |
36 |
詢(xún)價(jià) | |||
HIT |
168 |
原裝正品長(zhǎng)期供貨，如假包賠包換 徐小姐13714450367 |
詢(xún)價(jià) | ||||
HIT |
1922+ |
ZIP-20 |
10000 |
公司進(jìn)口原裝特價(jià)處理 |
詢(xún)價(jià) | ||
HM |
22+23+ |
SIP20 |
8000 |
新到現(xiàn)貨，只做原裝進(jìn)口 |
詢(xún)價(jià) | ||
HM |
2020+ |
SIP20 |
15000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢(xún)價(jià) | ||
HITACHI |
23+ |
SOJ20O |
65480 |
詢(xún)價(jià) | |||
HITACHI |
9735 |
SOJ |
1636 |
特價(jià)熱銷(xiāo)現(xiàn)貨庫(kù)存100%原裝正品歡迎來(lái)電訂購(gòu)! |
詢(xún)價(jià) |
