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EEPROM Serial-I2C 32K-bit 4K x 8 1.8V/2.5V/3.3V/5V Automotive 8-Pin TSSOP T/R

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AT24C32D-XHM-T General Description

The Microchip AT24C32D is a 32Kb Serial EEPROM utilizing anI2C (2-wire) serial interface. The device is organized as one block of 4,096 x 8 and is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of space-saving packaging options.

Key Features

  • 4096 x 8 (32 Kbit)
  • 400 kHz and 1 MHz clock compatibility
  • Self-Timed Erase and Write Cycles (5 ms max.)
  • Read current 0.4 mA (Typ), 1 mA (Max)
  • Write current 2 mA (Typ), 3 mA (Max)
  • Standby current 6 uA (Max)
  • Hardware Write-Protect Pin
  • More than 1 million erase/write cycles
  • Data retention > 100 years
  • Grade 1 Temperature Range: -40°C to 125°C
  • Grade 2 Temperature Range: -40°C to 105°C
  • Grade 3 Temperature Range: -40°C to 85°C
  • Qualified for Automotive Applications
  • Factory Programming Available
  • Available in 8-lead SOIC, 8-lead TSSOP, 8-pad UDFN, 8-pad XDFN, 5-lead SOT23, and 8-ball VFBGA


Category Integrated Circuits (ICs)MemoryMemory Mfr Microchip Technology
Series - Package Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
Product Status Active Memory Type Non-Volatile
Memory Format EEPROM Technology EEPROM
Memory Size 32Kbit Memory Organization 4K x 8
Memory Interface I²C Clock Frequency 1 MHz
Write Cycle Time - Word, Page 5ms Access Time 550 ns
Voltage - Supply 1.7V ~ 5.5V Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount Package / Case 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 8-TSSOP Base Product Number AT24C32
Manufacturer Microchip Product Category EEPROM
RoHS Details Mounting Style SMD/SMT
Interface Type 2-Wire, I2C Organization 4 k x 8
Supply Voltage - Min 1.7 V Supply Voltage - Max 5.5 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 85 C
Maximum Clock Frequency 1 MHz Data Retention 100 Year
Supply Current - Max 3 mA Active Read Current - Max 1 mA
Brand Microchip Technology Operating Supply Voltage 1.7 V to 5.5 V
Product Type EEPROM Factory Pack Quantity 5000
Subcategory Memory & Data Storage


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray

Ratings and Reviews

p**p Sep 06, 2019

Verry good quality, fast delivery and trusted saler

J**a Aug 05, 2019

Shipped fast and delivered fast.

M**n Apr 22, 2019

Very very fast, and good quality, thanks

A**n Aug 07, 2018

Got, soldered, works. Came in a bag, legs bent

C**b Aug 05, 2018

On the tape is written, which is very convenient. Don't decipher.



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Buying Guide

  • What is the lifespan of AT24C32D-XHM-T?

    The lifespan of AT24C32D-XHM-T depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of AT24C32D-XHM-T?

    You can find it with PDF Datasheet for AT24C32D-XHM-T on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of AT24C32D-XHM-T?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of AT24C32D-XHM-T or my history order record?

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