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Description
The HB54A2569F1U, HB54A5129F2U are Double Data Rate (DDR) SDRAM Module, mounted 256M bits DDR SDRAM (HM5425801BTT) sealed in TSOP package, 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) × 30.48mm (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：
HB54A2569F1U-A75B
- 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 | 價格 |
|---|---|---|---|---|---|---|---|
HB |
23+ |
SOIC/3.9mm |
3200 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售 |
詢價 | ||
22+ |
5000 |
詢價 | |||||
HB |
95 |
SOIC/3.9mm |
2470 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價 | ||
HB |
22+23+ |
SOIC3.9mm |
9609 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
HOWA |
24+ |
DIP-8 |
180 |
詢價 | |||
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 | ||
MALAYSIA |
24+ |
SSOP36M |
3629 |
原裝優(yōu)勢!房間現(xiàn)貨!歡迎來電! |
詢價 | ||
HOWA |
22+ |
DIP-8 |
5000 |
進口原裝!現(xiàn)貨庫存 |
詢價 | ||
POWERONE |
05+ |
原廠原裝 |
4219 |
只做全新原裝真實現(xiàn)貨供應(yīng) |
詢價 | ||
HB |
22+ |
SOIC |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應(yīng),支持實單! |
詢價 |
