Microchip 93LC46A-I/P, 1kB Serial EEPROM Memory, 450ns 8-Pin PDIP Serial-Microwire

  • RS Stock No. 819-5162
  • Mfr. Part No. 93LC46A-I/P
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

93AA46A/93C46A/93LC46A Microwire Serial EEPROM

Microchip’s 93AA46A/93C46A/93LC46A family of devices are 1 Kbit Microwire Serial EEPROMs available in a variety of package, temperature and power supply variants.


128 x 8-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 PDIP
Mounting Type Through Hole
Pin Count 8
Organisation 128 x 8 bit
Minimum Operating Supply Voltage 2.5 V
Maximum Operating Supply Voltage 5.5 V
Programming Voltage 2.5V
Number of Bits per Word 8bit
Length 10.16mm
Width 0.28in
Height 4.95mm
Dimensions 0.4 x 0.28 x 0.195in
Data Retention >200yr
Number of Words 128
Minimum Operating Temperature -40 °C
Maximum Random Access Time 450ns
Maximum Operating Temperature +85 °C
Temporarily out of stock - back order for despatch 15/10/2020, delivery within 4 working days from despatch date
Price Each (In a Tube of 60)
MYR 1.153
Per unit
Per Tube*
60 +
*price indicative