
11LC020-I/SN
ActiveEEPROM, 2 KBIT, 256K X 8BIT, UNI/O, 100 KHZ, SOIC, 8 PINS
Deep-Dive with AI
Search across all available documentation for this part.

11LC020-I/SN
ActiveEEPROM, 2 KBIT, 256K X 8BIT, UNI/O, 100 KHZ, SOIC, 8 PINS
Technical Specifications
Parameters and characteristics for this part
| Specification | 11LC020-I/SN |
|---|---|
| Clock Frequency | 100 kHz |
| Memory Depth | 256 |
| Memory Format | EEPROM |
| Memory Interface (Type) | Single Wire |
| Memory Size | 2 Kbit |
| Memory Type | Non-Volatile |
| Memory Width | 8 bit |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Package Length | 0.154 in |
| Package Name | 8-SOIC |
| Package Width | 3.9 mm |
| Technology | EEPROM |
| Voltage - Supply (Maximum) | 5.5 V |
| Voltage - Supply (Minimum) | 2.5 V |
| Write Cycle Time - Page | 5 ms |
| Write Cycle Time - Word | 5 ms |
| Part | Memory Depth | Memory Width | Package Name | Operating Temperature (Max) | Operating Temperature (Min) | Memory Type | Mounting Type | Memory Size | Write Cycle Time - Word | Write Cycle Time - Page | Memory Format | Memory Interface (Type) | Voltage - Supply (Minimum) | Voltage - Supply (Maximum) | Technology | Package Length | Package Width | Clock Frequency | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Microchip Technology | 256 | 8 bit | 8-SOIC | 85 °C | -40 °C | Non-Volatile | Surface Mount | 2 Kbit | 5 ms | 5 ms | EEPROM | Single Wire | 2.5 V | 5.5 V | EEPROM | 0.154 in | 3.9 mm | 100 kHz | |
Microchip Technology | 256 | 8 bit | SOT-23-3 | 85 °C | -40 °C | Non-Volatile | Surface Mount | 2 Kbit | 5 ms | 5 ms | EEPROM | Single Wire | 2.5 V | 5.5 V | EEPROM | 100 kHz | SC-59 SOT-23-3 TO-236-3 | ||
Microchip Technology | 256 | 8 bit | 8-DIP 8-PDIP | 125 °C | -40 °C | Non-Volatile | Through Hole | 2 Kbit | 5 ms | 5 ms | EEPROM | Single Wire | 2.5 V | 5.5 V | EEPROM | 0.3 in | 7.62 mm | 100 kHz | |
Microchip Technology | 256 | 8 bit | 8-MSOP 8-TSSOP 8-MSOP | 125 °C | -40 °C | Non-Volatile | Surface Mount | 2 Kbit | 5 ms | 5 ms | EEPROM | Single Wire | 2.5 V | 5.5 V | EEPROM | 0.118 in | 3 mm | 100 kHz | |
Microchip Technology | 256 | 8 bit | 8-DIP 8-PDIP | 85 °C | -40 °C | Non-Volatile | Through Hole | 2 Kbit | 5 ms | 5 ms | EEPROM | Single Wire | 2.5 V | 5.5 V | EEPROM | 0.3 in | 7.62 mm | 100 kHz | |
Microchip Technology | 256 | 8 bit | 8-SOIC | 125 °C | -40 °C | Non-Volatile | Surface Mount | 2 Kbit | 5 ms | 5 ms | EEPROM | Single Wire | 2.5 V | 5.5 V | EEPROM | 0.154 in | 3.9 mm | 100 kHz | |
Microchip Technology | 256 | 8 bit | 8-MSOP 8-TSSOP 8-MSOP | 125 °C | -40 °C | Non-Volatile | Surface Mount | 2 Kbit | 5 ms | 5 ms | EEPROM | Single Wire | 2.5 V | 5.5 V | EEPROM | 0.118 in | 3 mm | 100 kHz | |
Microchip Technology | 256 | 8 bit | 8-SOIC | 125 °C | -40 °C | Non-Volatile | Surface Mount | 2 Kbit | 5 ms | 5 ms | EEPROM | Single Wire | 2.5 V | 5.5 V | EEPROM | 0.154 in | 3.9 mm | 100 kHz | |
Microchip Technology | 256 | 8 bit | 8-TDFN | 85 °C | -40 °C | Non-Volatile | Surface Mount | 2 Kbit | 5 ms | 5 ms | EEPROM | Single Wire | 2.5 V | 5.5 V | EEPROM | 2 mm | 3 mm | 100 kHz | 8-WFDFN Exposed Pad |
Microchip Technology | 256 | 8 bit | 8-SOIC | 85 °C | -40 °C | Non-Volatile | Surface Mount | 2 Kbit | 5 ms | 5 ms | EEPROM | Single Wire | 2.5 V | 5.5 V | EEPROM | 0.154 in | 3.9 mm | 100 kHz |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | Updated |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 0.29 | <2d |
| Microchip Direct | TUBE | 1 | $ 0.27 | 1m+ |
| 25 | $ 0.26 | |||
| 100 | $ 0.25 | |||
| 1000 | $ 0.24 | |||
| 5000 | $ 0.23 | |||
| Newark | Each | 100 | $ 0.25 | 1m+ |
| TME | N/A | 3 | $ 0.37 | <1d |
| 10 | $ 0.33 | |||
| 30 | $ 0.30 | |||
| 100 | $ 0.28 | |||
CAD
3D models and CAD resources for this part
Description
General part information
11LC020 Series
Need more microcontroller pins for new features? Want to stay with a low pin-count microcontroller rather than switching to a more expensive one? Microchip’s UNI/O® bus serial EEPROM uses only one connection to the host microcontroller. This compares to two or three pins for I2C and three to six pins for Microwire or SPI buses. This proprietary bus offers advanced features like a status register and write protection on demand, along with all I/O, memory array and command functions through a single pin.
Documents
Technical documentation and resources