AT24C04BU3-UU-T The AT24C04BU3-UU-T is a 4Kbit EEPROM memory integrated circuit from Microchip Technology. It operates with an I2C interface and a clock frequency of up to 1 MHz.
Mfr Part #:

AT24C04BU3-UU-T

Available from 1 distributors
Mfr Name: Atmel
Atmel
The AT24C04BU3-UU-T is a 4Kbit EEPROM memory integrated circuit from Microchip Technology. It operates with an I2C interface and a clock frequency of up to 1 MHz.
✓ Total Stock: 96 pcs
$ Price Range: $1.28

AT24C04BU3-UU-T Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
96 pcs
96 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

AT24C04BU3-UU-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Clock Frequency
Memory Interface
Memory Organization
Memory Size
Mounting Type
Operating Temperature
Technology
Voltage Supply
Write Cycle Time

AT24C04BU3-UU-T Description

Short technical summary and product information.

The AT24C04BU3-UU-T is an EEPROM memory integrated circuit manufactured by Microchip Technology. This non-volatile memory device offers a storage capacity of 4 Kbit, organized as 512 x 8 bits.

 

Key electrical specifications include a maximum clock frequency of 1 MHz and an access time of 550 ns. It operates over a wide supply voltage range of 1.8V to 5.5V. The memory interface utilizes the I2C protocol, making it suitable for various microcontroller applications.

 

This component is housed in an 8-VFBGA package and is designed for surface mounting. The operating temperature range is -40°C to 85°C. The AT24C04BU3-UU-T is supplied in tape and reel packaging.

 

This part is classified under memory ICs and is an EEPROM technology. It has a RoHS3 compliant status and an MSL of 1.

AT24C04BU3-UU-T Quick Information

Product Type: EEPROM Memory IC
Series: AT24C04
Canonical Name: AT24C04BU3-UU-T EEPROM Memory IC
Subcategory: EEPROM

AT24C04BU3-UU-T Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AT24C04BU3-UU-T Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT24C04BU3-UU-T Features

  • 4Kbit EEPROM non-volatile memory
  • I2C serial interface
  • 1 MHz maximum clock frequency
  • 1.8V to 5.5V operating voltage
  • 8-VFBGA surface mount package

AT24C04BU3-UU-T Applications

  • Data storage in embedded systems
  • Configuration data retention
  • Microcontroller peripheral
  • Low power applications

AT24C04BU3-UU-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the AT24C04BU3-UU-T?

The memory size is 4 Kbit, organized as 512 x 8.

What is the operating voltage range?

The operating voltage range is 1.8V to 5.5V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package does the AT24C04BU3-UU-T come in?

It comes in an 8-VFBGA package for surface mount mounting.

What is the clock frequency of this EEPROM?

The clock frequency is 1 MHz.

What is the access time?

The access time is 550 ns.

What is the write cycle time?

The write cycle time is 5 ms.

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