Microchip 93C46B-I/P, 1kbit Serial EEPROM Memory, 200ns 8-Pin PDIP Serial-Microwire

  • RS Stock No. 826-1969
  • Mfr. Part No. 93C46B-I/P
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
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 1kbit
Interface Type Serial-Microwire
Package Type PDIP
Mounting Type Through Hole
Pin Count 8
Organisation 64 x 16 bit
Minimum Operating Supply Voltage 4.5 V
Maximum Operating Supply Voltage 5.5 V
Number of Bits per Word 16bit
Dimensions 0.4 x 0.28 x 0.195in
Maximum Operating Temperature +85 °C
Maximum Random Access Time 200ns
Data Retention 200yr
Number of Words 64
Minimum Operating Temperature -40 °C
Temporarily out of stock - back order for despatch 11/12/2020, delivery within 4 working days from despatch date
Price Each (In a Tube of 60)
SGD 0.378
(exc. GST)
SGD 0.404
(inc. GST)
Per unit
Per Tube*
60 +
*price indicative