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參數(shù)資料
| 型號： | X28HC64EI-70 |
| 英文描述： | 5 Volt, Byte Alterable E2PROM |
| 中文描述： | 5伏，可變E2PROM的字節(jié) |
| 文件頁數(shù)： | 8/24頁 |
| 文件大?。?/td> | 112K |
| 代理商： | X28HC64EI-70 |
8
X28HC64
RESETTING SOFTWARE DATA PROTECTION
Figure 8. Reset Software Data Protection Timing Sequence
Figure 9. Software Sequence to
Deactivate Software Data Protection
In the event the user wants to deactivate the software
data protection feature for testing or reprogramming in
an E
2
PROM programmer, the following six step algo-
rithm will reset the internal protection circuit. After t
WC
,
the X28HC64 will be in standard operating mode.
Note:
Once nitiated, he sequence of write operations
should not be interrupted.
3857 ILL F18.2
CE
WE
STANDARD
OPERATING
MODE
Vcc
DATA
ADDR
AA
1555
55
0AAA
80
1555
≥
tWC
AA
1555
55
0AAA
20
1555
WRITE DATA 55
TO ADDRESS
0AAA
3857 ILL F19.2
WRITE DATA 55
TO ADDRESS
0AAA
WRITE DATA 80
TO ADDRESS
1555
WRITE DATA AA
TO ADDRESS
1555
WRITE DATA 20
TO ADDRESS
1555
WRITE DATA AA
TO ADDRESS
1555
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X28HC64EI-90 | 5 Volt, Byte Alterable E2PROM |
| X28HC64EM-70 | 5 Volt, Byte Alterable E2PROM |
| X28HC64EM-90 | 5 Volt, Byte Alterable E2PROM |
| X28HC64FI-12 | 5 Volt, Byte Alterable E2PROM |
| X28HC64FM-50 | 5 Volt, Byte Alterable E2PROM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X28HC64EI-90 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:5 Volt, Byte Alterable EEPROM |
| X28HC64EM-12 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:5 Volt, Byte Alterable EEPROM |
| X28HC64EM-50 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:5 Volt, Byte Alterable E2PROM |
| X28HC64EM-55 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM |
| X28HC64EM-70 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:5 Volt, Byte Alterable EEPROM |
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