Integrated Circuits (ICs)
24LC21AT/SN
ActiveMicrochip Technology
IC,SERIAL EEPROM,128X8,CMOS,SOP,8PIN,PLASTIC ROHS COMPLIANT: YES
Deep-Dive with AI
Search across all available documentation for this part.
Integrated Circuits (ICs)
24LC21AT/SN
ActiveMicrochip Technology
IC,SERIAL EEPROM,128X8,CMOS,SOP,8PIN,PLASTIC ROHS COMPLIANT: YES
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | 24LC21AT/SN |
|---|---|
| Access Time | 900 ns |
| Clock Frequency | 400 kHz |
| Memory Format | EEPROM |
| Memory Interface | I2C |
| Memory Organization | 128 x 8 |
| Memory Size | 128 B |
| Memory Type | Non-Volatile |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | 0 °C |
| Package / Case | 8-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Supplier Device Package | 8-SOIC |
| Technology | EEPROM |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 2.5 V |
| Write Cycle Time - Word, Page | 10 ms |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 0.52 | |
| 25 | $ 0.50 | |||
| 100 | $ 0.48 | |||
| Digi-Reel® | 1 | $ 0.52 | ||
| 25 | $ 0.50 | |||
| 100 | $ 0.48 | |||
| Tape & Reel (TR) | 3300 | $ 0.48 | ||
| Microchip Direct | T/R | 1 | $ 0.50 | |
| 25 | $ 0.49 | |||
| 100 | $ 0.47 | |||
| 1000 | $ 0.45 | |||
| 5000 | $ 0.42 | |||
| 10000 | $ 0.38 | |||
| Newark | Each (Supplied on Full Reel) | 100 | $ 0.50 | |
Description
General part information
24LC21A Series
The Microchip Technology Inc. 24LC21A is a 128 x 8-bit
dual-mode Electrically Erasable PROM. This device is
designed for use in applications requiring storage and
Documents
Technical documentation and resources
