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| PartNumber | 93C66B-I/P | 93C66B-I/SN | 93C66B-I/ST |
| Description | EEPROM 256x16 | EEPROM 256x16 | EEPROM 256x16 |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | EEPROM | EEPROM | EEPROM |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Package / Case | PDIP-8 | SOIC-8 | TSSOP-8 |
| Memory Size | 4 kbit | 4 kbit | 4 kbit |
| Organization | 256 x 16 | 256 x 16 | 256 x 16 |
| Interface Type | Serial, 3-Wire, Microwire | Serial, 3-Wire, Microwire | Serial, 3-Wire, Microwire |
| Access Time | 250 ns | 250 ns | 250 ns |
| Data Retention | 200 Year | 200 Year | 200 Year |
| Maximum Clock Frequency | 2 MHz | 2 MHz | 2 MHz |
| Supply Current Max | 2 mA | 2 mA | 2 mA |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | Tube |
| Height | 3.3 mm | 1.25 mm (Min) | 1 mm |
| Length | 9.27 mm | 4.9 mm | 3 mm |
| Width | 6.35 mm | 3.9 mm | 4.4 mm |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Operating Supply Current | 2 mA | 500 uA, 100 uA | 2 mA |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Product Type | EEPROM | EEPROM | EEPROM |
| Factory Pack Quantity | 60 | 100 | 100 |
| Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
| Unit Weight | 0.032805 oz | 0.019048 oz | 0.005573 oz |
| Moisture Sensitive | - | Yes | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
Microchip Technology |
93C66BT-I/SN | EEPROM 256x16 | |
| 93C66C-E/P | EEPROM 128x8 Or 64x16 | ||
| 93C66B-I/P | EEPROM 256x16 | ||
| 93C66C-I/P | EEPROM 128x8 Or 64x16 | ||
| 93C66B-I/SN | EEPROM 256x16 | ||
| 93C66BT-E/SN | EEPROM 256x16 | ||
| 93C66B-I/ST | EEPROM 256x16 | ||
| 93C66BT-I/OT | EEPROM 256x16 | ||
| 93C66C-E/ST | EEPROM 128x8 Or 64x16 | ||
| 93C66C-I/MS | EEPROM 128x8 Or 64x16 | ||
| 93C66C-E/SN | EEPROM 128x8 Or 64x16 | ||
| 93C66BT-I/MC | EEPROM 4K 256X16 SER EE IND | ||
| 93C66C-E/MS | EEPROM 128x8 Or 64x16 | ||
| 93C66BT-I/ST | EEPROM 256x16 | ||
| 93C66BT-I/MS | EEPROM 256x16 | ||
| 93C66BT-E/OT | EEPROM 256x16 | ||
| 93C66BT-E/ST | EEPROM 256x16 | ||
| 93C66BT-E/MS | EEPROM 256x16 | ||
| 93C66BT-I/MNY | EEPROM 4K 256X16 SER EE IND | ||
| 93C66BT-E/MNY | EEPROM 4K, 256 X 16 SERIAL EE,EXT | ||
| 93C66BT-E/MNY | EEPROM 4K, 256 X 16 SERIAL EE,EXT | ||
| 93C66BT-I/MC | EEPROM 4K 256X16 SER EE IND | ||
| 93C66BT-E/SN | EEPROM 256x16 | ||
| 93C66BT-I/MNY | EEPROM 4K 256X16 SER EE IND | ||
| 93C66BT-E/OT | EEPROM 256x16 | ||
| 93C66BT-E/MS | EEPROM 256x16 | ||
| 93C66BT-E/ST | EEPROM 256x16 | ||
| 93C66BT-I/SN | EEPROM 256x16 | ||
| 93C66BT-I/MS | EEPROM 256x16 | ||
| 93C66BT-I/ST | EEPROM 256x16 | ||
| 93C66BT-I/OT | EEPROM 256x16 | ||
| 93C66C-E/SN | EEPROM 128x8 Or 64x16 | ||
| 93C66C-E/P | EEPROM 128x8 Or 64x16 | ||
| 93C66C-I/MS | EEPROM 128x8 Or 64x16 | ||
| 93C66C-E/MS | EEPROM 128x8 Or 64x16 | ||
| 93C66C-E/ST | EEPROM 128x8 Or 64x16 | ||
| 93C66B-I/P | EEPROM 256x16 | ||
| 93C66B-I/ST | EEPROM 256x16 | ||
| 93C66B-I/SN | IC EEPROM 4K SPI 2MHZ 8SOIC | ||
| 93C66B1/SN | New and Original | ||
| 93C66BI/P | New and Original | ||
| 93C66BI/P4BP | New and Original | ||
| 93C66BM | New and Original | ||
| 93C66BT/SN | New and Original | ||
| 93C66C-E-SN | New and Original | ||
| 93C66BE/SN | Serial EEPROM, 256 x 16, 8 Pin, Plastic, SOP | ||
| 93C66B-I/SNG | EEPROM 256x16 Lead Free Package | ||
| 93C66BT-ISN | New and Original | ||
| 93C66B-ISN | New and Original | ||
| 93C66C | New and Original |