Microchip Technology 24AA256UID-I/SN Microcontrollers
IC EEPROM 256KBIT I2C 8SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
24AA256UID-I/SN
Base Model
Detailed Description
IC EEPROM 256KBIT I2C 8SOIC
Lifecycle Status
Active
Datasheet
24AA256UID-I/SN Datasheet
Quick Jump:
Technical Specifications
Microchip Technology 24AA256UID-I/SN Microcontrollers technical specifications.
General
Interface
Serial-I2C
Memory Size
256K
RoHS
Compliant
Number of Pins
8
Mounting Type
Surface Mount
Operating Temperature
-40 ~ 85
Supply Voltage
1.8/2.5/3.3/5
Lifecycle Status
Active
Svhc
Yes
Automotive
Yes
Alternate Parts Comparison (24AA256UID-I/SN vs 24AA256SC-I/W16K vs 24AA256T-I/CS16K vs 24AA256-I/ST)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40 ~ 85 | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8/2.5/3.3/5 | 1.7V ~ 5.5V | 1.7V ~ 5.5V | 1.7V ~ 5.5V |
| Memory Size | 256K | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) |
| Interface | Serial-I2C | Serial-I2C | Serial-I2C | Serial-I2C |
| RoHS | Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| Automotive | Yes | No | Yes | No |
| Data Retention | 200(Min) | 200(Min) | 200(Min) | 200(Min) |
| Hardware Data Protection | Yes | Yes | Yes | Yes |
| Max Access Time Ns | 900 | 900 | 900 | 900 |
| Max Frequency | 0.4 | 400 kHz | 400 kHz | 400 kHz |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.