Microchip Technology AT25128B-XHL-B EEPROM
EEPROM Memory IC 128K Serial-SPI 20 MHz 2.5/3.3/5V
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT25128B-XHL-B
Detailed Description
IC EEPROM 128KBIT SPI 8TSSOP
Package
SO
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AT25128B-XHL-B Datasheet
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Technical Specifications
Microchip Technology AT25128B-XHL-B EEPROM technical specifications.
General
Series
AT25128B
Interface
Serial-SPI
Memory Size
128K
Maximum Clock Frequency
20 MHz
Active Read Current Max
6 mA
RoHS
Compliant
Number of Pins
8
Mounting Type
Surface Mount
Operating Temperature
-40 ~ 85
Supply Voltage
2.5/3.3/5
Related Parts Comparison (AT25128B-XHL-B vs AT24C64D-XHM-B vs AT24MAC602-XHM-T vs AT24CM01-SSHM-B)
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 ~ 85 | -40 ~ 85 | -40°C ~ 85°C (TA) | -40 ~ 85 |
| Supply Voltage | 2.5/3.3/5 | 1.8/2.5/3.3/5 | 1.8/2.5/3.3/5 | 1.8/2.5/3.3/5 |
| Memory Size | 128K | 64K | 2K | 1M |
| Interface | Serial-SPI | Serial-I2C | Serial-I2C | Serial-I2C |
| Number of Pins | 8 | 8 | 8 | 8 |
| RoHS | Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| Address Bus Width Bit | 14 | 3 | 3 | 2 |
| Automotive | No | Yes | No | No |
| Data Retention | 100(Min) | 100 | 100(Min) | 100(Min) |
| Hardware Data Protection | Yes | Yes | Yes | Yes |
| 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
CAT25128YI-GT3onsemiDirectonsemi
Pin YesPkg YesElec Yes
EEPROM Memory IC 128Kbit SPI 20 MHz 8-TSSOP
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