


Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Operational Amplifier | |
| Manufacturer | Hangzhou Ruimeng Tech | |
| Package | SOP-8 | |
| Operating Temperature | -40℃~+100℃ | |
| Slew Rate | 2V/us | |
| Single supply | 4V~18V | |
| Common Mode Rejection Ratio(CMRR) | 57dB | |
| Number of Channels | 2 | |
| Quiescent Current | 9mA |

* 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.
MS3121 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Operational Amplifier | |
| Manufacturer | Hangzhou Ruimeng Tech | |
| Package | SOP-8 | |
| Operating Temperature | -40℃~+100℃ | |
| Slew Rate | 2V/us | |
| Single supply | 4V~18V | |
| Common Mode Rejection Ratio(CMRR) | 57dB | |
| Number of Channels | 2 | |
| Quiescent Current | 9mA |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the MS3121. Sign up to receive and start your assembly today →
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.

MS3121 datasheets or manufacturer documentation.
Datasheet: MS3121 Datasheet (PDF)
The MS3121 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.