Microchip Technology AT93C66A-SQ27U2
MPNAT93C66A-SQ27U2
End of Life
IC EEPROM 4KBIT 3-WIRE 8SOIC
$0.53Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSNot applicable
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Memory type | Non-Volatile |
| Mounting | Surface Mount |
| Supply voltage | 2.7V ~ 5.5V |
| Clock frequency | 2 MHz |
| Memory interface | 3-Wire Serial |
| Operating temperature | -40°C ~ 125°C (TA) |
| Package | Bulk |
| Technology | EEPROM |
| Memory size | 4Kbit |
| Memory format | EEPROM |
| Case | 8-SOIC (0.154\", 3.90mm Width) |
| Memory organization | 512 x 8, 256 x 16 |
| Write cycle time - word, page | 10ms |