Microchip Technology AT28HC64B-12SUT EEPROM
EEPROM Memory IC 64K Parallel 5V

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT28HC64B-12SUT
Detailed Description
EEPROM Parallel 64K-bit 8K x 8 5V 28-Pin SOIC T/R
Package
SO
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AT28HC64B-12SUT Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT28HC64B-12SUT EEPROM technical specifications.
General
Interface
Parallel
Memory Size
64K
RoHS
Compliant
Number of Pins
28
Mounting Type
Surface Mount
Operating Temperature
-40 ~ 85
Supply Voltage
5
Lifecycle Status
Active
Svhc
Yes
Automotive
No
Alternate Parts Comparison (AT28HC64B-12SUT vs AT24MAC602-XHM-T vs AT25128B-XHL-B vs AT25512-TH-T)
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 ~ 85 | -40 ~ 85 |
| Supply Voltage | 5 | 1.8/2.5/3.3/5 | 2.5/3.3/5 | 2.5/3.3/5 |
| Memory Size | 64K | 2K | 128K | 512K |
| Interface | Parallel | Serial-I2C | Serial-SPI | Serial-SPI |
| Number of Pins | 28 | 8 | 8 | 8 |
| RoHS | Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| Automotive | No | No | No | No |
| Data Retention | 10 | 100(Min) | 100(Min) | 40(Min) |
| Hardware Data Protection | Yes | Yes | Yes | Yes |
| Lead Shape | Gull-wing | Gull-wing | Gull-wing | Gull-wing |
| Action |
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.