MSM548263中文资料PDF规格书
MSM548263规格书详情
DESCRIPTION
The MSM548263 is a 2-Mbit CMOS multiport DRAM composed of a 262,144-word by 8-bit dynamic RAM, and a 512-word by 8-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 8 bits
SAM : 512 word x 8 bits
• Extended page mode
• Write per bit
• Persistent write per bit
• Masked flash write
• Masked block write
• RAS only refresh
• CAS before RAS refresh
• Hidden refresh
• Serial read/write
• 512 tap location
• Programmable stops
• Bidirectional data transfer
• Split transfer
• Masked write transfer
• Refresh: 512 cycles/8 ms
• Package options:
40-pin 400 mil plastic SOJ (SOJ40-P-400-1.27) (Product : MSM548263-xxJS)
44/40-pin 400 mil plastic TSOP (Type II)(TSOPII44/40-P-400-0.80-K)(Product : MSM548263-xxTS-K)
xx indicates speed rank.
产品属性
- 型号:
MSM548263
- 制造商:
OK International
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ORI |
23+ |
SOJ40 |
12500 |
全新原装现货,假一赔十 |
询价 | ||
ORI |
2021+ |
SOJ40 |
78950 |
所有报价以当天为准 |
询价 | ||
OKI |
2022 |
SOJ |
5280 |
原厂原装正品,价格超越代理 |
询价 | ||
OKI |
22+ |
SOJ40 |
9852 |
只做原装正品现货,或订货假一赔十! |
询价 | ||
ORI |
23+ |
NA/ |
64 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
ORI |
22+ |
SOP-14 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
OKI |
SOJ |
10860 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | |||
ORI |
22+ |
SOJ40 |
2750 |
只做原装公司现货! |
询价 | ||
ORI |
23+ |
SOJ40 |
6000 |
所有报价以当天为准 |
询价 | ||
OKI |
SOJ |
13500 |
16余年资质 绝对原盒原盘 更多数量 |
询价 |