93C66CT-E/MS
Active4KB 5V MICROWIRE (3-WIRE) SERIAL EEPROM WITH HARDWARE SELECTABLE WORD SIZE
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93C66CT-E/MS
Active4KB 5V MICROWIRE (3-WIRE) SERIAL EEPROM WITH HARDWARE SELECTABLE WORD SIZE
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | 93C66CT-E/MS |
|---|---|
| Clock Frequency | 3 MHz |
| Memory Format | EEPROM |
| Memory Interface | Microwire |
| Memory Organization | 256, 512 |
| Memory Size | 4 Kbit |
| Memory Type | Non-Volatile |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 8-MSOP, 8-TSSOP |
| Package / Case | 3 mm |
| Package / Case [custom] | 0.118 in |
| Supplier Device Package | 8-MSOP |
| Technology | EEPROM |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 4.5 V |
| Write Cycle Time - Word, Page | 2 ms |
93C66C Series
4Kb 5V Microwire (3-wire) Serial EEPROM with Hardware Selectable Word Size
| Part | Memory Interface | Memory Organization | Operating Temperature [Max] | Operating Temperature [Min] | Voltage - Supply [Min] | Voltage - Supply [Max] | Mounting Type | Memory Size | Memory Format | Supplier Device Package | Clock Frequency | Technology | Write Cycle Time - Word, Page | Memory Type | Package / Case | Package / Case [y] | Package / Case [x] | Package / Case [custom] | Package / Case [custom] | Package / Case | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Microchip Technology | Microwire | 256 512 | 85 °C | -40 °C | 4.5 V | 5.5 V | Surface Mount | 4 Kbit | EEPROM | 8-SOIC | 3 MHz | EEPROM | 2 ms | Non-Volatile | 8-SOIC | 3.9 mm | 0.154 in | ||||
 Microchip Technology | Microwire | 256 512 | 125 °C | -40 °C | 4.5 V | 5.5 V | Surface Mount | 4 Kbit | EEPROM | 8-SOIC | 3 MHz | EEPROM | 2 ms | Non-Volatile | 8-SOIC | 3.9 mm | 0.154 in | ||||
 Microchip Technology | Microwire | 256 512 | 85 °C | -40 °C | 4.5 V | 5.5 V | Surface Mount | 4 Kbit | EEPROM | 8-SOIC | 3 MHz | EEPROM | 2 ms | Non-Volatile | 8-SOIC | 3.9 mm | 0.154 in | ||||
 Microchip Technology | Microwire | 256 512 | 125 °C | -40 °C | 4.5 V | 5.5 V | Surface Mount | 4 Kbit | EEPROM | 8-TSSOP | 3 MHz | EEPROM | 2 ms | Non-Volatile | 8-TSSOP | 0.173 " | 4.4 mm | ||||
 Microchip Technology | Microwire | 256 512 | 125 °C | -40 °C | 4.5 V | 5.5 V | Through Hole | 4 Kbit | EEPROM | 8-PDIP | 3 MHz | EEPROM | 2 ms | Non-Volatile | 8-DIP | 0.3 in | 7.62 mm | ||||
Microchip Technology | Microwire | 256 512 | 85 °C | -40 °C | 4.5 V | 5.5 V | Surface Mount | 4 Kbit | EEPROM | Die | 3 MHz | EEPROM | 2 ms | Non-Volatile | Die | ||||||
 Microchip Technology | Microwire | 256 512 | 125 °C | -40 °C | 4.5 V | 5.5 V | Surface Mount | 4 Kbit | EEPROM | 8-TDFN (2x3) | 3 MHz | EEPROM | 2 ms | Non-Volatile | 8-WFDFN Exposed Pad | ||||||
 Microchip Technology | Microwire | 256 512 | 85 °C | -40 °C | 4.5 V | 5.5 V | Surface Mount | 4 Kbit | EEPROM | 8-TDFN (2x3) | 3 MHz | EEPROM | 2 ms | Non-Volatile | 8-WFDFN Exposed Pad | ||||||
Microchip Technology | Microwire | 256 512 | 70 °C | 0 °C | 4.5 V | 5.5 V | Surface Mount | 4 Kbit | EEPROM | Die | 3 MHz | EEPROM | 2 ms | Non-Volatile | Die | ||||||
Microchip Technology | Microwire | 256 512 | 125 °C | -40 °C | 4.5 V | 5.5 V | Surface Mount | 4 Kbit | EEPROM | 8-MSOP | 3 MHz | EEPROM | 2 ms | Non-Volatile | 8-MSOP 8-TSSOP | 0.118 in | 3 mm |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tape & Reel (TR) | 2500 | $ 0.46 | |
| Microchip Direct | T/R | 1 | $ 0.48 | |
| 25 | $ 0.47 | |||
| 100 | $ 0.45 | |||
| 1000 | $ 0.43 | |||
| 5000 | $ 0.41 | |||
| 10000 | $ 0.37 | |||
| Newark | Each (Supplied on Full Reel) | 100 | $ 0.48 | |
Description
General part information
93C66C Series
The Microchip 93C66C device is a 4Kb Microwire (3-wire) Serial EEPROM with hardware selectable word size using the ORG pin and a voltage operation range of 4.5 - 5.5V. Also available are the 93C66A for dedicated 8-bit memory organization and the 93C66B for dedicated 16-bit memory organization. The 93C66C is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The device is available in a variety of Pb-free packages including PDIP, SOIC, MSOP, DFN and TSSOP.
Documents
Technical documentation and resources