


93AA66B/93C66B/93LC66B Microwire Serial EEPROM
Microchip’s 93AA66B/93C66B/93LC66B family of devices are 4 Kbit Microwire Serial EEPROMs available in a variety of package, temperature and power supply variants.
Features
16-bit x 256 Organisation
Self-Timed Erase/Write Cycles (including Auto-Erase)
Automatic Erase All (ERAL) Before Write All (WRAL)
Power-On/Off Data Protection Circuitry
Industry Standard 3-Wire Serial I/O
Device Status Signal (Ready/Busy)
Sequential Read Function
1,000,000 Erase/Write Cycles
Data Retention >200 Years
Self-Timed Erase/Write Cycles (including Auto-Erase)
Automatic Erase All (ERAL) Before Write All (WRAL)
Power-On/Off Data Protection Circuitry
Industry Standard 3-Wire Serial I/O
Device Status Signal (Ready/Busy)
Sequential Read Function
1,000,000 Erase/Write Cycles
Data Retention >200 Years

93LC66B-I/P, 4kbit Serial EEPROM Memory, 200ns 8-Pin PDIP Serial-Microwire
Manufacturer:
Microchip
Manufacturer Part No:
93LC66B-I/P
Enrgtech Part No:
ET13954942
Warranty:
Manufacturer
£ 0.36
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Memory Size:
4kbit
Interface Type:
Serial-Microwire
Package Type:
PDIP
Mounting Type:
Through Hole
Pin Count:
8
Organisation:
256 x 16 bit
Minimum Operating Supply Voltage:
2.5 V
Maximum Operating Supply Voltage:
5.5 V
Programming Voltage:
2.5 → 5.5V
Number of Bits per Word:
16bit
Dimensions:
9.27 x 6.35 x 3.3mm
Minimum Operating Temperature:
-40 °C