24AA02E48T-I/OT Memory by Microchip Technology

2Kb I2C Serial EEPROM with Pre-Programmed EUI-48™ MAC ID

Status: Active
Series: 24AA02E48
RoHS: Compliant
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The Microchip Technology Inc. 24AA02E48 is a 2Kb Serial EEPROM with pre-programmed EUI-48 MAC address. The device is organized as two blocks of 128 x 8-bit memory with a 2-wire serial interface. Low-voltage design permits operation down to 1.7V, with maximum standby and active currents of only 1 µA and 1 mA, respectively. The 24AA02E48 also has a page write capability for up to 8 bytes of data. The 24AA02E48 is available in the standard 8-pin SOIC and 5-lead SOT-23 packages.

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Pre-programmed Globally Unique, 48-bit Node Address
Compatible with EUI-48™ and EUI-64™
Single Supply with Operation Down to 1.7V
Low-Power CMOS Technology:- Read current 1 mA, max.- Standby current 1 µA, max.
2-Wire Serial Interface, I2C™ Compatible
Schmitt Trigger Inputs for Noise Suppression
Output Slope Control to Eliminate Ground Bounce
100 kHz and 400 kHz Clock Compatibility
Page Write Time 3 ms, typical
Self-Timed Erase/Write Cycle
8-Byte Page Write Buffer
ESD Protection >4,000V
More than 1 Million Erase/Write Cycles
Data Retention >200 Years
Factory Programming Available
Packages include 8-lead SOIC and 5-lead SOT-23
Pb-free and RoHS Compliant
Temperature Ranges:- Industrial (I): -40°C to +85°C


Density (Organization) 2K bits (x8)
Operating Voltage Min. (V) 1.7
Oper Voltage Max (V) 5.5
Max. Clock Freq. 400 kHz
Page Size (bytes) 8
Write Protected False
Write Protect Scheme Half Array
Endurance 1,000,000
Data Retention (Years) 200
Pins | Packaging 5 | SOT-23
Temp Range -40C to +85C
Packing Media Tape and reel (3000)


Application Notes
AN974 - Interfacing I2C™ Serial EEPROMs to PICmicro® Microcontrollers
AN976 - Using the MSSP Module to Interface I2C? Serial EEPROMs with PIC16 Devices
AN979 - Interfacing I2C™ Serial EEPROMs to PIC18 Devices
AN982 - Interfacing I2C Serial EEPROMs to PIC10 and PIC12 Devices
AN989 - Using the MSSP Module to Interface I2C? Serial EEPROMs with PIC18 Devices
AN991 - Using the C18 Compiler and the MSSP to Interface I2C™ EEPROMs with PIC18 Devices
AN997 - Using the C18 Compiler to Interface I2C? Serial EEPROMs with PIC18 Devices
AN1019 - EEPROM Endurance Tutorial
AN1028 - Recommended Usage of Microchip I2C? Serial EEPROM Devices
AN1079 - Using the C30 Compiler and the I2C? Peripheral to Interface Serial EEPROMs with dsPIC33F
AN1100 - Using the C30 Compiler to Interface Serial EEPROMs with dsPIC33F
AN1113 - Using C and a Hardware Module to Interface 8051 MCUs with I2C Serial EEPROMs
AN1147 - Interfacing 8051 MCUs with I2C Serial EEPROMs
AN1190 - Using ASM and a Hardware Module to Interface 8051 MCUs with I2C(TM) Serial EEPROMs
AN1195 - Using C to Interface 8051 MCUs with I2C(TM) Serial EEPROMs
AN1418 - Adding Flexibility by Using Multiple Footprints for I2C Serial EEPROMs
TB3187 - Organizationally Unique Identifiers for Preprogrammed EUI-48 and EUI-64 Address Devices

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.016
Shipping Weight (kg) 0.049
Lead Count 5
Package Type SOT-23
Soldering Composition Matte Tin

Alternative Descriptions

2K, 256 X 8 1.8V SERIAL EE | Microchip Technology
SERIAL EEPROM, 2KBIT, 400KHZ, SOT-23-5 | Farnell
24AA02 Series 2 Kbit (256 x 8) 5.5 V Surface Mount I2C Serial EEPROM - SOT-23-5 | Future Electronics
IC: EEPROM memory | Transfer Multisort Elektronik
2K 256X8 1.8V Ser.EEPROM,24AA02E48T-I/OT | RS
Serial Eeprom, 2Kbit, 400Khz, Sot-23-5 | Newark Electronics
Serial EEPROM w/ Node ID, 2-Wire/I2C, 2Kbit (256 x 8bit), 1.7÷5.5V, -40÷85°C | Micros
EEPROM Serial-I2C 2K-bit 256 x 8 1.8V/2.5V/3.3V/5V 5-Pin SOT-23 T/R | EBV Elektronik
EEPROM Serial-I2C 2K-bit 256 x 8 1.8V/2.5V/3.3V/5V | Kruse
2K 256X8 1.8V Ser.EEPROM | Microchip Technology Inc. 24AA02E48T-I/OT | RS Americas

Frequently Asked Questions

Where can I find additional details, specifications and documents for a 24AA02E48T-I/OT?

Additional datasheets, footprints and schematics for 24AA02E48T-I/OT are listed on our Part Details page. You can also find images and similar parts to 24AA02E48T-I/OT on this page.

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What category does 24AA02E48T-I/OT fall under?

The 24AA02E48T-I/OT is listed under Semiconductors - ICs > Memory > EEPROM.

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You can view similar parts to 24AA02E48T-I/OT when available in the EEPROM range under the specifications section at the bottom of the details page.

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Is the 24AA02E48T-I/OT RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

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Authorised distributors including Microchip Technology, Farnell, element14, Chip One Stop and Future Electronics have stock available or on a lead time for 24AA02E48T-I/OT.

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