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M28F256-20B3TR中文资料PDF规格书
M28F256-20B3TR规格书详情
DESCRIPTION
The M28F512 FLASH Memory is a non-volatile memory which may be erased electrically at the chip level and programmed byte-by-byte. It is organised as 64K bytes of 8 bits. It uses a command register architecture to select the operating modes and thus provides a simple microprocessor interface. The M28F512 FLASH Memory is suitable for applications where the memory has to be reprogrammed in the equipment. The access time of 90ns makes the device suitable for use in high speed microprocessor systems.
■ FAST ACCESS TIME: 90ns
■ LOW POWER CONSUMPTION
– Standby Current: 100µA Max
■ 10,000 ERASE/PROGRAM CYCLES
■ 12V PROGRAMMING VOLTAGE
■ TYPICAL BYTE PROGRAMING TIME 10µs (PRESTO F ALGORITHM)
■ ELECTRICAL CHIP ERASE in 1s RANGE
■ INTEGRATED ERASE/PROGRAM-STOP TIMER
■ EXTENDED TEMPERATURE RANGES
产品属性
- 型号:
M28F256-20B3TR
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
256K(32K x8, Chip Erase)FLASH MEMORY
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
19+ |
33409 |
进口原装现货 |
询价 | |||
ST/意法 |
23+ |
NA/ |
4000 |
原装现货,当天可交货,原型号开票 |
询价 | ||
ST |
23+ |
PLCC32 |
9526 |
询价 | |||
ST |
PLCC-32 |
93480 |
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 | |||
ST |
PLCC-32 |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
ST |
19+ |
9850 |
公司原装现货/随时可以发货 |
询价 | |||
ST |
9314 |
PLCC-32 |
3000 |
公司存货 |
询价 | ||
ST/意法 |
22+/23+ |
PLCC |
9800 |
原装进口公司现货假一赔百 |
询价 | ||
ST/意法 |
22+ |
PLCC-32 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
ST |
2021+ |
SMD |
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 |