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M29W400BT70N1T中文资料意法半导体数据手册PDF规格书
M29W400BT70N1T规格书详情
SUMMARY DESCRIPTION
The M29W400B is a 4 Mbit (512Kb x8 or 256Kb x16) non-volatile memory that can be read, erased and reprogrammed. These operations can be performed using a single low voltage (2.7 to 3.6V) supply. On power-up the memory defaults to its Read mode where it can be read in the same way as a ROM or EPROM. The M29W400B is fully backward compatible with the M29W400.
■ SINGLE 2.7 to 3.6V SUPPLY VOLTAGE for PROGRAM, ERASE and READ OPERATIONS
■ ACCESS TIME: 55ns
■ PROGRAMMING TIME
– 10µs per Byte/Word typical
■ 11 MEMORY BLOCKS
– 1 Boot Block (Top or Bottom Location)
– 2 Parameter and 8 Main Blocks
■ PROGRAM/ERASE CONTROLLER
– Embedded Byte/Word Program algorithm
– Embedded Multi-Block/Chip Erase algorithm
– Status Register Polling and Toggle Bits
– Ready/Busy Output Pin
■ ERASE SUSPEND and RESUME MODES
– Read and Program another Block during Erase Suspend
■ UNLOCK BYPASS PROGRAM COMMAND
– Faster Production/Batch Programming
■ TEMPORARY BLOCK UNPROTECTION MODE
■ LOW POWER CONSUMPTION
– Standby and Automatic Standby
■ 100,000 PROGRAM/ERASE CYCLES per BLOCK
■ 20 YEARS DATA RETENTION
– Defectivity below 1 ppm/year
■ ELECTRONIC SIGNATURE
– Manufacturer Code: 0020h
– Top Device Code M29W400BT: 00EEh
– Bottom Device Code M29W400BB: 00EFh
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
24+ |
TSOP |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 | |||
ST |
17+ |
TSSOP |
6200 |
100%原装正品现货 |
询价 | ||
ST |
2025+ |
TSSOP |
3473 |
全新原厂原装产品、公司现货销售 |
询价 | ||
ST |
TSSOP |
630 |
正品原装--自家现货-实单可谈 |
询价 | |||
ST |
2015+ |
SOP/DIP |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
ST |
23+ |
TSSOP |
2531 |
原厂原装正品 |
询价 | ||
ST |
23+ |
NA |
3680 |
专业电子元器件供应链正迈科技特价代理特价,原装元器件供应,支持开发样品 |
询价 | ||
24+ |
3000 |
公司存货 |
询价 | ||||
2020+ |
QFP |
4500 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | |||
ST |
2016+ |
TSSOP |
6528 |
只做进口原装现货!或订货,假一赔十! |
询价 |