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参数资料
| 型号： | M28C256-12KA1T |
| 厂商： | 意法半导体 |
| 元件分类： | EEPROM |
| 英文描述： | 256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| 中文描述： | 256千位（的32KB × 8）与软件数据保护并行的EEPROM |
| 文件页数： | 14/21页 |
| 文件大小： | 132K |
| 代理商： | M28C256-12KA1T |
AI01704
A0-A5
E
G
DQ0-DQ7
W
tWLWH
tDVWH
Byte 0
tWHWL
A6-A14
tWLAX
tWHWH
tWHDX
tAVEL
5555h
2AAAh
5555h
Byte 62
Byte 63
AAh
55h
A0h
Byte Address
Page Address
Figure 13. Software ProtectedWrite Cycle Waveforms
Note:
A6 through A14 must specify the same page address duringeach high tolow transitionof W (or E) afterthe software code has been
entered. G must be high only when W and E are both low.
AI01705
A0-A14
E
G
DQ7
W
DQ7
DQ7
DQ7
DQ7
DQ7
READY
LAST WRITE
INTERNAL WRITE SEQUENCE
Address of the last byte of the Page Write instruction
Figure 14. Data PollingWaveformSequence
14/21
M28256
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| M28C256-12KA6T | 256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| M28C256-12MS1T | 256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| M28C256-12MS6T | 256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| M28C256-12NS1T | 256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M28C256-12KA6T | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| M28C256-12MS1T | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| M28C256-12MS6T | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| M28C256-12NS1T | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
| M28C256-12NS6T | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:256 Kbit (32Kb x8) Parallel EEPROM with Software Data Protection |
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