Skip to the content
PCBKitNew board
AT24C02 on a board, in 3D

AT24C02

IDCHIP

-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 100 Years 1MHz 2Kbit 5ms Hardware write protection function、Noise suppression function I2C SOP-8 EEPROM ROHS

Extended
DatasheetJLCPCBLCSCidchip/AT24C02
Category
EEPROM
Package
SOP-8
Pins
8

Overview

The AT24C02 is an EEPROM made by IDCHIP in a SOP-8 package with 8 pins. -40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 100 Years 1MHz 2Kbit 5ms Hardware write protection function、Noise suppression function I2C SOP-8 EEPROM ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Pro:AT24C02, from EasyEDA Pro) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. 70,326 are in stock at JLCPCB (part C688857). 5 open-source boards in 3 repositories on GitHub use it.

Symbol

A01A12A23GND4SDA5SCL6WP7VCC8
EasyEDA_Pro:AT24C02From EasyEDA Pro

Footprint

12345678
Package_SO:SOP-8_3.76x4.96mm_P1.27mmFrom KiCad's library

Parameters

12
Access Time
900ns
Clock Frequency
1MHz
Data Retention - TDR (Year)
100 years
Features
Hardware write protection function
Interface
I2C
Memory Size
2Kbit
Operating Current
1mA
Operating Temperature
-40℃~+85℃
Standby Current
1uA
Voltage - Supply
1.8V~5.5V
Write Cycle Endurance
1,000,000 cycles
Write Cycle Time(Tw)
5ms

Order codes

1

Pinout

8
The pins of the AT24C02
PinNameType
1A0Unspecified
2A1Unspecified
3A2Unspecified
4GNDUnspecified
5SDAUnspecified
6SCLUnspecified
7WPUnspecified
8VCCUnspecified

Open-source boards using it

All 5
  • 4 layers95 × 50 mmControl board, the printed circuit board in 3D

    Control board

    ZhuYanzhen1/MM32_CLion

    本项目是全国大学生智能车竞赛GDUT 2022年极速越野组的项目文件。采用了LQR控制器和多速率卡尔曼融合算法,并在单片机上实现。This project is the project document for the GDUT 2022 Extreme Off-Road Category of the National Student Intelligent Vehicle Competition.

    129 parts58AGPL-3.0
  • 2 layers30 × 33.5 mmHp34401a oled, the printed circuit board in 3D

    Hp34401a oled

    openscopeproject/HP34401a-OLED-HW

    HP34401a DMM OLED display mod hardware

    35 parts32
  • 2 layers305.7 × 108.4 mmFullKeyboardV1, the printed circuit board in 3D

    FullKeyboardV1

    alxhoff/RGB-Mechanical-Keyboard

    Mechanical keyboard with various configurations and "in-PCB" WS2812 RGB LEDs

    751 parts2GPL-3.0
  • 2 layers305.7 × 108.4 mmFullKeyboardV1, the printed circuit board in 3D

    FullKeyboardV1

    alxhoff/RGB-Mechanical-Keyboard

    Mechanical keyboard with various configurations and "in-PCB" WS2812 RGB LEDs

    734 parts2GPL-3.0
  • 2 layers305.6 × 104.9 mmFullKeyboardV1, the printed circuit board in 3D

    FullKeyboardV1

    alxhoff/RGB-Mechanical-Keyboard

    Mechanical keyboard with various configurations and "in-PCB" WS2812 RGB LEDs

    621 parts2GPL-3.0

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/idchip/AT24C02" title="AT24C02 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/idchip/AT24C02.jpg" alt="AT24C02" width="1200" height="900">
A picture that opens the part, for a README
[![AT24C02](https://pcbkit.io/embed/parts/idchip/AT24C02.jpg?size=s)](https://pcbkit.io/parts/idchip/AT24C02)

Questions

Is there a KiCad symbol and footprint for the AT24C02?

Yes. The symbol is EasyEDA_Pro:AT24C02 and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AT24C02?

SOP-8, with 8 pins. Its footprint is drawn on this page.

Where is the AT24C02 datasheet?

IDCHIP publishes it: the Datasheet link on this page opens it.

Where can I order the AT24C02?

JLCPCB lists it as part C688857, with 70,326 in stock; the sellers' links on this page open their listings.

What can replace the AT24C02?

Parts like it in the library: the 24C02BN(XBLW) by XBLW, the P24C02A-SSH-MIR by PUYA, the P24C64C-SSH-MIR by PUYA and the AD24C02 by IDCHIP. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the AT24C02?

5 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8