



Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Data Acquisition/Analog to Digital Converters (ADC) | |
| Manufacturer | Microchip Tech | |
| Package | SOT-23-6 | |
| Operating Temperature | -40℃~+125℃ | |
| Clock/Oscillator | Built-in | |
| Programmable Gain | Support | |
| differential input | Yes | |
| Voltage - Supply | 2.7V~5.5V | |
| Quiescent Current (Iq) | 145uA | |
| ADC architecture | Sigma-Delta | |
| Sampling Rate | 3.75Hz | |
| Features | Power-on reset、Soft reset | |
| number of channels | 1 | |
| Voltage Reference | Built-in | |
| Resolution (Bits) | 18 | |
| Interface | I2C |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
MCP3421A0T-E/CH technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Data Acquisition/Analog to Digital Converters (ADC) | |
| Manufacturer | Microchip Tech | |
| Package | SOT-23-6 | |
| Operating Temperature | -40℃~+125℃ | |
| Clock/Oscillator | Built-in | |
| Programmable Gain | Support | |
| differential input | Yes | |
| Voltage - Supply | 2.7V~5.5V | |
| Quiescent Current (Iq) | 145uA | |
| ADC architecture | Sigma-Delta | |
| Sampling Rate | 3.75Hz | |
| Features | Power-on reset、Soft reset | |
| number of channels | 1 | |
| Voltage Reference | Built-in | |
| Resolution (Bits) | 18 | |
| Interface | I2C |
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Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

MCP3421A0T-E/CH datasheets or manufacturer documentation.
Datasheet: MCP3421A0T-E/CH Datasheet (PDF)
The MCP3421A0T-E/CH schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.