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Description
The HB54A2569F1, HB54A5129F2 are Double Data Rate (DDR) SDRAM Module, mounted 256M bits DDR SDRAM (HM5425801BTT) sealed in TSOP package, 1 piece of PLL clock driver, 2 pieces of register driver and 1 piece of serial EEPROM (2k bits EEPROM) for Presence Detect (PD)
Features
? 184-pin socket type package (dual lead out)
- Outline: 133.35mm (Length) × 43.18mm (Height) × 4.00mm (Thickness)
- Lead pitch: 1.27mm
? 2.5V power supply (VCC/VCCQ)
? SSTL-2 interface for all inputs and outputs
? Clock frequency: 143MHz/133MHz/125MHz (max.)
? Data inputs, outputs and DM are synchronized with DQS
? 4 banks can operate simultaneously and independently (Component)
? Burst read/write operation
? Programmable burst length: 2, 4, 8
- Burst read stop capability
? Programmable burst sequence
- Sequential
- Interleave
? Start addressing capability
- Even and Odd
? Programmable /CAS latency (CL): 3, 3.5
? 8192 refresh cycles: 7.8μs (8192/64ms)
? 2 variations of refresh
- Auto refresh
- Self refresh
產(chǎn)品屬性
- 型號：
HB54A2569F1-B75B
- 制造商：
ELPIDA
- 制造商全稱：
Elpida Memory
- 功能描述：
256MB, 512MB Registered DDR SDRAM DIMM
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
HB |
95 |
SOIC/3.9mm |
2470 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價(jià) | ||
22+ |
5000 |
詢價(jià) | |||||
HB |
22+23+ |
SOIC3.9mm |
9609 |
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨 |
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) | ||
MALAYSIA |
23+ |
TSOP36 |
3496 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價(jià) | ||
HOWA |
22+ |
DIP-8 |
5000 |
進(jìn)口原裝!現(xiàn)貨庫存 |
詢價(jià) | ||
POWERONE |
05+ |
原廠原裝 |
4219 |
只做全新原裝真實(shí)現(xiàn)貨供應(yīng) |
詢價(jià) | ||
進(jìn)口 |
23+ |
SOP8 |
9960 |
價(jià)格優(yōu)勢/原裝現(xiàn)貨/客戶至上/歡迎廣大客戶來電查詢 |
詢價(jià) | ||
MALAYSIA |
9736 |
TSOP36 |
148 |
特價(jià)銷售歡迎來電!! |
詢價(jià) | ||
HB |
23+ |
SOIC/3.9mm |
3200 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售 |
詢價(jià) |
