Microchip Technology 24FC256T-I/MNY Memory ICs
IC EEPROM 256KBIT I2C 1MHZ 8TDFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
24FC256T-I/MNY
Base Model
Detailed Description
IC EEPROM 256KBIT I2C 1MHZ 8TDFN
Package
8-WFDFN Exposed Pad
Lifecycle Status
Active
Datasheet
24FC256T-I/MNY Datasheet
Quick Jump:
Technical Specifications
Microchip Technology 24FC256T-I/MNY Memory ICs technical specifications.
General
Series
24AA256
Interface
Serial-I2C
Memory Size
256Kb (32K x 8)
Maximum Clock Frequency
1 MHz
Active Read Current Max
400 uA
RoHS
Compliant
Number of Pins
8
Package / Case
8-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Related Parts Comparison (24FC256T-I/MNY vs 24FC256-E/ST16KVAO vs 24FC256T-E/ST16KVAO vs 24FC256-I/P)
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 | 8-WFDFN Exposed Pad | 8-TSSOP | 8-TSSOP | 8-DIP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.7V ~ 5.5V | 1.7V ~ 5.5V | 1.7V ~ 5.5V | 1.7V ~ 5.5V |
| Memory Size | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) |
| RoHS | Compliant | ROHS3 Compliant | ROHS3 Compliant | Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| Access Time | 400 ns | 400 ns | 400 ns | 400 ns |
| Clock Frequency | 1 MHz | 1 MHz | 1 MHz | 1 MHz |
| Max Frequency | 1 MHz | 1 MHz | 1 MHz | 1 MHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | I²C | I²C | I²C | I²C |
| 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
CAT24C256HU4IGT3onsemiDirectonsemi
Pin YesPkg YesElec Yes
256Kb EEPROM, I2C, 1MHz, UDFN8, 1.8-5.5V
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