Microchip Technology AT25256B-XHL-T Microcontrollers
IC EEPROM 256KBIT SPI 8TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT25256B-XHL-T
Base Model
Detailed Description
IC EEPROM 256KBIT SPI 8TSSOP
Package
8-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
AT25256B-XHL-T Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT25256B-XHL-T Microcontrollers technical specifications.
General
Series
AT25256B
Interface
Serial-SPI
Memory Size
256Kb (32K x 8)
Maximum Clock Frequency
20 MHz
Active Read Current Max
6 mA
RoHS
Compliant
Number of Pins
8
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Related Parts Comparison (AT25256B-XHL-T vs AT25256B-MAPDGV-T vs AT25256B-MAPDGV-E vs AT25256B-SSHL-B-899)
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 | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40 ~ 85 |
| Supply Voltage | 1.8V ~ 5.5V | 2.5V ~ 5.5V | 2.5V ~ 5.5V | 2.5/3.3/5 |
| Memory Size | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256K |
| Active Read Current Max | 6 mA | 6 mA | 6 mA | 6 mA |
| RoHS | Compliant | ROHS3 Compliant | ROHS3 Compliant | Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| Max Frequency | 20 MHz | 5 MHz | 5 MHz | 20 |
| Package | SO | Tape & Reel (TR) | Tape & Reel (TR) | SO |
| Package / Case | 8-TSSOP | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | -- |
| Maximum Clock Frequency | 20 MHz | 5 MHz | -- | 20 MHz |
| Clock Frequency | 20 MHz | 5 MHz | 5 MHz | -- |
| 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
CAT25256YI-GT3onsemiDirectonsemi
Pin YesPkg YesElec Yes
EEPROM Memory IC 256Kbit SPI 20 MHz 8-TSSOP
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.
