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MSM514262-70ZS中文资料PDF规格书
MSM514262-70ZS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.
产品属性
- 型号:
MSM514262-70ZS
- 制造商:
ROHM Semiconductor
- 制造商:
OK International
- 功能描述:
VRAM, FAST PAGE, 256KX4, 28 Pin, Plastic, ZIP
- 制造商:
OKI Semiconductor
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
OKI |
23+ |
NA/ |
3558 |
原装现货,当天可交货,原型号开票 |
询价 | ||
OKI |
2020+ |
ZIP28 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
OKI |
1950+ |
ZIP28 |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
OKI |
23+ |
SOJ |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
OKI |
ZIP28 |
265209 |
假一罚十原包原标签常备现货! |
询价 | |||
OKI |
23+ |
SOJ |
9526 |
询价 | |||
OKI |
23+ |
ZIP28 |
10000 |
原包原标签100%进口原装常备现货!长期排单到货 |
询价 | ||
OKI |
15860 |
询价 | |||||
OKI |
23+ |
ZIP28 |
18500 |
授权代理直销,原厂原装现货,假一罚十,特价销售 |
询价 | ||
OKI |
22+ |
ZIP28 |
8900 |
英瑞芯只做原装正品!!! |
询价 |