
93C66A-I/P
Microchip Technology
11 variants · Microchip Technology
The Microchip Technology Microchip Technology 93C6 Series series groups 11 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common memory format of EEPROM, memory interface of Microwire and memory size of 4Kbit. Variants differ by case, frequency and memory organization, so you can match the exact case your application requires using the selection guide below. All listed Microchip Technology 93C6 Series part numbers are active and orderable.
| Parameter | 93C66A-I/P | 93C66A-I/SN | 93C66B-E/SN | 93C66B-I/MS | 93C66B-I/P | 93C66B-I/SN |
|---|---|---|---|---|---|---|
| Case | 8-DIP (0.300\", 7.62mm) | 8-SOIC (0.154\", 3.90mm Width) | 8-SOIC (0.154\", 3.90mm Width) | 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) | 8-DIP (0.300\", 7.62mm) | 8-SOIC (0.154\", 3.90mm Width) |
| Frequency | 2 MHz | 2 MHz | 2 MHz | 2 MHz | 2 MHz | 2 MHz |
| Memory organization | 512 x 8 | 512 x 8 | 256 x 16 | 256 x 16 | 256 x 16 | 256 x 16 |
| Mounting type | Through Hole | Surface Mount | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Operating temperature | -40°C~85°C(TA) | -40°C~85°C(TA) | -40°C~125°C(TA) | -40°C~85°C(TA) | -40°C~85°C(TA) | -40°C~85°C(TA) |
| Package | Tube | Tube | Tube | Tube | Tube | Tube |
Request a quote on any Microchip Technology 93C6 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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