


- Manufacturer
- MFR.Part #
- LM321
- JLCPCB Part #
- C50917814
- Package
- SOT-23-5
- Description
- 0℃~+70℃ 1 2mV 3nA 400V/ms 40mA 45nA 500uA 90dB SOT-23-5 Operational Amplifier ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
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 | YONGYUTAI | |
| Package | SOT-23-5 | |
| Operating Temperature | 0℃~+70℃ | |
| Vos - Input Offset Voltage | 2mV | |
| Input Offset Current(Ios) | 3nA | |
| Output Current | 40mA | |
| Slew Rate | 400V/ms | |
| Common Mode Rejection Ratio(CMRR) | 90dB | |
| Number of Channels | 1 | |
| Quiescent Current | 500uA | |
| Ib - Input Bias Current | 45nA |

* Images are for reference only
LM321
Extended- Manufacturer
- MFR.Part #
- LM321
- JLCPCB Part #
- C50917814
- Package
- SOT-23-5
- Description
- 0℃~+70℃ 1 2mV 3nA 400V/ms 40mA 45nA 500uA 90dB SOT-23-5 Operational Amplifier ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
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
- Manufacturer
- MFR.Part #
- LM321
- JLCPCB Part #
- C50917814
- Package
- SOT-23-5
- Description
- 0℃~+70℃ 1 2mV 3nA 400V/ms 40mA 45nA 500uA 90dB SOT-23-5 Operational Amplifier ROHS
- EasyEDA Libraries
- ECCN
- -
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
LM321 Specifications
LM321 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Amplifiers/Comparators/Operational Amplifier | |
| Manufacturer | YONGYUTAI | |
| Package | SOT-23-5 | |
| Operating Temperature | 0℃~+70℃ | |
| Vos - Input Offset Voltage | 2mV | |
| Input Offset Current(Ios) | 3nA | |
| Output Current | 40mA | |
| Slew Rate | 400V/ms | |
| Common Mode Rejection Ratio(CMRR) | 90dB | |
| Number of Channels | 1 | |
| Quiescent Current | 500uA | |
| Ib - Input Bias Current | 45nA |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the LM321. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

LM321 Schematic Symbol & PCB Footprint
The LM321 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.