Microchip Technology AT24C02B-TSU-T Memory Integrated Circuit
IC EEPROM 2KBIT I2C 1MHZ SOT23-5
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT24C02B-TSU-T
Detailed Description
IC EEPROM 2KBIT I2C 1MHZ SOT23-5
Package
SOT-23-5 Thin, TSOT-23-5
Key Features
Package / Case: SOT-23-5 Thin, TSOT-23-5; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT24C02B-TSU-T Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT24C02B-TSU-T Memory Integrated Circuit technical specifications.
General
Memory Size
2Kb (256 x 8)
Maximum Clock Frequency
400 kHz
Active Read Current Max
3 mA
RoHS
ROHS3 Compliant
Package / Case
SOT-23-5 Thin, TSOT-23-5
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Obsolete
Technology
EEPROM
Alternate Parts Comparison (AT24C02B-TSU-T vs AT24C16D-STUM-T vs AT24MAC602-STUM-T vs AT24MAC402-STUM-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 1.7V ~ 3.6V | 1.7V ~ 5.5V | 1.7V ~ 5.5V |
| Memory Size | 2Kb (256 x 8) | 16Kb (2K x 8) | 2Kb (256 x 8) | 2Kb (256 x 8) |
| RoHS | ROHS3 Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Access Time | 550 ns | 450 ns | 550 ns | 550 ns |
| Clock Frequency | 1 MHz | 1 MHz | 1 MHz | 1 MHz |
| Data Retention | 100 Year | 100(Min) | 100(Min) | 100(Min) |
| Max Frequency | 1 MHz | 1 MHz | 1 MHz | 1 MHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
CAT24C02TDI-GT3AonsemiSimilaronsemi
Pin YesPkg YesElec Mixed
2K-bit Serial EEPROM, 256x8, 1.8-5V, 5-Pin TSOT-23
More Parts in EEPROM
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.