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Microchip Technology AT25128B-SSHL-T Microcontrollers

IC EEPROM 128KBIT SPI 8SOIC

1,696 ActiveMicrochip TechnologyAT25128B8-SOIC (0.154", 3.90mm Width)$1.49
AT25128B-SSHL-T 8-SOIC (0.154", 3.90mm Width) package illustration

Same model may have multiple batches, images only for reference.

AT25128B-SSHL-T
Part Number (MPN)
AT25128B-SSHL-T
Base Model
Detailed Description
IC EEPROM 128KBIT SPI 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
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Ordering Code Family

AT25128B groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

3 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology AT25128B-SSHL-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-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)

Alternate Parts Comparison (AT25128B-SSHL-T vs AT25128B-SSPD-T vs AT25128B-CUL-T vs AT25128B-MAPDGV-E)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40 °C ~ 125 °C-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)
Supply Voltage1.8V ~ 5.5V2.5 V ~ 5.5 V1.8V ~ 5.5V2.5V ~ 5.5V
RoHSCompliantCompliantYesROHS3 Compliant
Max Frequency20 MHz5 MHz20 MHz5 MHz
Package / Case8-SOIC--8-VFBGA8-UFDFN Exposed Pad
Memory Size128Kb (16K x 8)--128Kb (16K x 8)128Kb (16K x 8)
Lifecycle StatusActive--ActiveActive
Clock Frequency20 MHz--20 MHz5 MHz
Memory FormatEEPROM--EEPROMEEPROM
Memory InterfaceSPI--SPISPI
Memory Organization16 k x 8--16K x 816K x 8
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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

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.