Microchip Technology 24LC32AT-I/OT Microcontrollers
IC EEPROM 32KBIT I2C SOT23-5
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
24LC32AT-I/OT
Base Model
Detailed Description
IC EEPROM 32KBIT I2C SOT23-5
Package
SC-74A, SOT-753
Lifecycle Status
Active
Datasheet
Quick Jump:
Technical Specifications
Microchip Technology 24LC32AT-I/OT Microcontrollers technical specifications.
General
Interface
Serial-I2C
Memory Size
32Kb (4K x 8)
RoHS
Compliant
Number of Pins
5
Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.5V ~ 5.5V
Lifecycle Status
Active
Technology
EEPROM
Related Parts Comparison (24LC32AT-I/OT vs 24LC32AFT-I/SN vs 24LC32AF-E/SN vs 24LC32AT-I/MC)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | SC-74A, SOT-753 | 8-SOIC | 8-SOIC | 8-VFDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.5V ~ 5.5V | 2.5V ~ 5.5V | 2.5V ~ 5.5V | 2.5V ~ 5.5V |
| Memory Size | 32Kb (4K x 8) | 32Kb (4K x 8) | 32Kb (4K x 8) | 32Kb (4K x 8) |
| Interface | Serial-I2C | Serial-I2C | Serial-I2C | Serial-I2C |
| Number of Pins | 5 | 8 | 8 | 8 |
| RoHS | Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| Access Time | 900 ns | 900 ns | 900 ns | 900 ns |
| Automotive | No | No | Yes | No |
| Clock Frequency | 400 kHz | 400 kHz | 400 kHz | 400 kHz |
| 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
CAT24C32C5ATRonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
EEPROM Memory IC 32Kbit I2C 1 MHz 400 ns 5-WLCSP (1.34x0.91)
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