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M93S56-125

MICROWIRE serial EEPROM - STMicroelectronics

Description

M93S66-125 M93S56-125 M93S46-125 Automotive 4-Kbit, 2-Kbit and 1-Kbit MICROWIRE serial EEPROM with block protection Datasheet − production data Features ■ Industry standard MICROWIRETM bus ■ Single supply voltage: 2.
5 to 5.
5 V ■ Single organization: by word (x16) ■ Programming instructions that work on: word or entire memory ■ Self-timed programming cycle with auto-erase ■ User-defined write-protected area ■ Page Write mode (4 words) ■ Ready/Busy signal during programming ■ Speed: 2-MHz clock rate, 5 ms write time ■ Sequential Read operation ■ Enhanced ESD/Latch-up behavior ■ More than 1 million Erase/Write cycles ■ More than 40-year data retention SO8 (MN) 150 mil width March 2012 This is information on a product in full production.
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com 1 Contents Contents M93S66-125 M93S56-125 M93S46-125 1 Description .
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5 2 Power-on data protection .
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7 3 Instructions .
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7 3.
1 Read .
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11 3.
2 Write Enable and Write Disable .
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11 3.
3 Write .
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11 3.
4 Page Write .
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12 3.
5 Write All .
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13 4 Write protection and the Protection Register .
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16 4.
1 Protection Register Read .
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16 4.
2 Protection Register Enable .
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M93S56-125 MICROWIRE serial EEPROM - STMicroelectronics

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