24AA128T-I/SN-TUDI AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

24AA128T-I/SN-TUDI product

24AA128T-I/SN-TUDI

Memory

128 Kbit EEPROMI2CSOP-864-byte page write1.8 V to 5.5 V

24AA128T-I/SN-TUDI is a 128 Kbit I2C serial EEPROM in SOP-8 for nonvolatile parameter, configuration, and small data logging storage.

Best for

  • Configuration storage
  • Calibration constants
  • Low-volume data logging
  • I2C embedded systems

Avoid if

  • Applications requiring page writes larger than 64 bytes without firmware segmentation
  • Designs requiring documented compliance or lifecycle information not present in the supplied datasheet

Check before use

  • Use 1.8 V to 5.5 V for the 24AA128 variant
  • Use 400 kHz maximum below 2.5 V and 1 MHz maximum from 2.5 V to 5.5 V
  • Allow up to 5 ms for the internal write cycle or use acknowledge polling
  • Tie WP to GND for normal writing or VCC for full-array write protection

Key specifications

Memory
128 Kbit (16,384 × 8)
Supply range
1.8 V to 5.5 V
Interface
I2C-compatible 2-wire serial
Page write
64 bytes
Temperature range
-40 °C to +85 °C

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Embedded configuration storageData acquisition equipmentPortable communications equipment

Datasheet

CAD Models

Download ECAD models for 24AA128T-I/SN-TUDI: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a TD 128 Kbit serial EEPROM organized as 16,384 × 8. It uses an I2C-compatible two-wire interface and is supplied in an SOP-8 package.