Microchip Technology AT25128B-XHL-T Microcontrollers
IC EEPROM 128KBIT SPI 8TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT25128B-XHL-T
Base Model
Detailed Description
IC EEPROM 128KBIT SPI 8TSSOP
Package
8-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
AT25128B-XHL-T Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT25128B-XHL-T Microcontrollers technical specifications.
General
Series
AT25128B
Interface
Serial-SPI
Memory Size
128Kb (16K 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 (AT25128B-XHL-T vs AT25128B-SSPD-T vs AT25128B-CUL-T vs AT25128B-MAPDGV-E)
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 | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 2.5 V ~ 5.5 V | 1.8V ~ 5.5V | 2.5V ~ 5.5V |
| RoHS | Compliant | Compliant | Yes | ROHS3 Compliant |
| Max Frequency | 20 MHz | 5 MHz | 20 MHz | 5 MHz |
| Package / Case | 8-TSSOP | -- | 8-VFBGA | 8-UFDFN Exposed Pad |
| Memory Size | 128Kb (16K x 8) | -- | 128Kb (16K x 8) | 128Kb (16K x 8) |
| Lifecycle Status | Active | -- | Active | Active |
| Clock Frequency | 20 MHz | -- | 20 MHz | 5 MHz |
| Memory Format | EEPROM | -- | EEPROM | EEPROM |
| Memory Interface | SPI | -- | SPI | SPI |
| Memory Organization | 16 k x 8 | -- | 16K x 8 | 16K x 8 |
| 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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