Microchip 93LC46BT-I/MC, 1kB EEPROM Memory, 400ns 8-Pin DFN Serial-Microwire

  • RS Stock No. 178-5346
  • Mfr. Part No. 93LC46BT-I/MC
  • Brand Microchip
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Legislation and Compliance
RoHS Certificate of Compliance
Product Details

93AA46B/93C46B/93LC46B Microwire Serial EEPROM

Microchip’s 93AA46B/93C46B/93LC46B family of devices are 1 Kbit Microwire Serial EEPROMs available in a variety of package, temperature and power supply variants.


64 x 16-bit Organization
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

EEPROM Serial Access - Microchip

Attribute Value
Memory Size 1kB
Interface Type Serial-Microwire
Package Type DFN
Mounting Type Surface Mount
Pin Count 8
Organisation 64 x 16 bit
Minimum Operating Supply Voltage 2.5 V
Maximum Operating Supply Voltage 5.5 V
Number of Bits per Word 16bit
Length 2mm
Width 3mm
Height 0.95mm
Dimensions 2 x 3 x 0.95mm
Maximum Random Access Time 400ns
Data Retention 200yr
Minimum Operating Temperature -40 °C
Number of Words 64
Maximum Operating Temperature +85 °C
Discontinued product