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MSM514262-80JS中文资料PDF规格书
MSM514262-80JS规格书详情
DESCRIPTION
The MSM514262 is an 1-Mbit CMOS multiport DRAM composed of a 262,144-word by 4-bit dynamic RAM and a 512-word by 4-bit SAM. Its RAM and SAM operate independently and asynchronously.
FEATURES
• Single power supply: 5 V ±10
• Full TTL compatibility
• Multiport organization
RAM: 256K word x 4 bits
SAM: 512 word x 4 bits
• Fast page mode
• Write per bit
• Masked flash write
• Masked block write
• RAS only refresh
• CAS before RAS refresh
• Hidden refresh
• Serial read/write
• 512 tap location
• Bidirectional data transfer
• Split transfer
• Masked write transfer
• Refresh: 512 cycles/8 ms
• Package options:
28-pin 400 mil plastic ZIP (ZIP28-P-400-1.27) (Product : MSM514262-xxZS)
28-pin 400 mil plastic SOJ (SOJ28-P-400-1.27) (Product : MSM514262-xxJS)
xx indicates speed rank.
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
OKI |
23+ |
NA/ |
3310 |
原装现货,当天可交货,原型号开票 |
询价 | ||
OKI |
2016+ |
SOJ40 |
6523 |
只做进口原装现货!假一赔十! |
询价 | ||
OKI |
SOJ-40 |
699839 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
OKI |
23+ |
SOJ |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
OKI |
ZIP |
265209 |
假一罚十原包原标签常备现货! |
询价 | |||
OKI |
24+25+/26+27+ |
SOJ-40 |
18800 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 | ||
OKI |
23+ |
SOJ |
9526 |
询价 | |||
OKI |
2402+ |
SOJ-40 |
8324 |
原装正品!实单价优! |
询价 | ||
5000 |
公司存货 |
询价 | |||||
OKI |
2021+ |
SOJ40 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 |