

Overview
The AT24C16 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 16Kbit 1MHz 5ms Hardware write protection function、Noise suppression function I2C SOP-8 EEPROM ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:FEP24C16YSOP8G_TR, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. 79,494 are in stock at JLCPCB (part C561263). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
12- Access Time
- 0.55us
- Clock Frequency
- 1MHz
- Data Retention - TDR (Year)
- 100 years
- Features
- Hardware write protection function
- Interface
- I2C
- Memory Size
- 16Kbit
- Operating Current
- 3mA
- 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- AT24C16LCSC C561263
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | NC | Unspecified |
| 3 | NC | Unspecified |
| 4 | GND | Unspecified |
| 5 | SDA | Unspecified |
| 6 | SCL | Unspecified |
| 7 | WP | Unspecified |
| 8 | VCC | Unspecified |
Open-source boards using it
All 1- 4 layers50.3 × 56.1 mm

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<iframe src="https://pcbkit.io/embed/parts/idchip/AT24C16" title="AT24C16 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/idchip/AT24C16.jpg" alt="AT24C16" width="1200" height="900">[](https://pcbkit.io/parts/idchip/AT24C16)Questions
Is there a KiCad symbol and footprint for the AT24C16?
Yes. The symbol is EasyEDA_Cloud:FEP24C16YSOP8G_TR 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 AT24C16?
SOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the AT24C16 datasheet?
IDCHIP publishes it: the Datasheet link on this page opens it.
Where can I order the AT24C16?
JLCPCB lists it as part C561263, with 79,494 in stock; the sellers' links on this page open their listings.
What can replace the AT24C16?
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 AT24C16?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
824C02BN(XBLW)
SOP-8-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 100 Years 1MHz 2Kbit 3mA 550ns、900ns 5ms Hardware write protection function、Noise suppression function、Built-in power-on reset (POR) I2C SOP-8 EEPROM ROHSXBLWEEPROMP24C02A-SSH-MIR
SOP-8-40℃~+85℃ 1,000,000 cycles 1.7V~5.5V 100 Years 1MHz 2Kbit 5ms Hardware write protection function、Noise suppression function I2C SOP-8 EEPROM ROHSPUYAEEPROMP24C64C-SSH-MIR
SOP-8-40℃~+85℃ 1,000,000 cycles 1.7V~5.5V 100 Years 1MHz 5ms 64Kbit Hardware write protection function、Noise suppression function、Page write protection function I2C SOP-8 EEPROM ROHSPUYAEEPROMAD24C02
SOP-8-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 100 Years 1MHz 2Kbit 5ms Hardware write protection function、Noise suppression function I2C SOT-23-5 EEPROM ROHSIDCHIPEEPROMAT24C512C-SSHM-T
SOP-8-40℃~+85℃ 1,000,000 cycles 1.7V~3.6V 1MHz 40 Years 512Kbit 5ms Hardware write protection function、Noise suppression function I2C SOP-8 EEPROM ROHSMicrochip TechnologyEEPROMBL24C08F-PARC
SOP-8-40℃~+85℃ 1,000,000 cycles 1.7V~5.5V 100 Years 1MHz 3ms 8Kbit Hardware write protection function、Noise suppression function I2C SOP-8 EEPROM ROHSBLEEPROMBL24C512A-PARC
SOP-8-40℃~+85℃ 1.7V~5.5V 100 Years 1MHz 3ms 4,000,000 Cycles 512Kbit I2C SOP-8 EEPROM ROHSBLEEPROMBL24C64A-PARC
SOP-8-40℃~+85℃ 1,000,000 cycles 1.7V~5.5V 100 Years 1MHz 3ms 64Kbit Hardware write protection function、Noise suppression function、Page write protection function I2C SOP-8 EEPROM ROHSBLEEPROM