


- Manufacturer
- MFR.Part #
- MCP7940N-I/MS
- JLCPCB Part #
- C148074
- Package
- MSOP-8
- Description
- -40℃~+85℃ 1.2uA 1.8V~5.5V 925nA External I2C Temperature compensation、Backup power management and battery charging、InsideSRAM/NVRAM、Timestamp function、Programmable clock output、Alarm function、ESD/Overvoltage protection、Periodic interrupt output Yes MSOP-8 Real Time Clocks ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Clock/Timing/Real Time Clocks | |
| Manufacturer | Microchip Tech | |
| Package | MSOP-8 | |
| Alarm Output | Yes | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.8V~5.5V | |
| crystal oscillator | External | |
| Features | Temperature compensation、Backup power management and battery charging、InsideSRAM/NVRAM、Timestamp function、Programmable clock output、Alarm function、ESD/Overvoltage protection、Periodic interrupt output | |
| Current - Supply | 1.2uA | |
| Quiescent Current(Iq) | 925nA | |
| Interface | I2C |

* Images are for reference only
MCP7940N-I/MS
Extended- Manufacturer
- MFR.Part #
- MCP7940N-I/MS
- JLCPCB Part #
- C148074
- Package
- MSOP-8
- Description
- -40℃~+85℃ 1.2uA 1.8V~5.5V 925nA External I2C Temperature compensation、Backup power management and battery charging、InsideSRAM/NVRAM、Timestamp function、Programmable clock output、Alarm function、ESD/Overvoltage protection、Periodic interrupt output Yes MSOP-8 Real Time Clocks ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
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 #
- MCP7940N-I/MS
- JLCPCB Part #
- C148074
- Package
- MSOP-8
- Description
- -40℃~+85℃ 1.2uA 1.8V~5.5V 925nA External I2C Temperature compensation、Backup power management and battery charging、InsideSRAM/NVRAM、Timestamp function、Programmable clock output、Alarm function、ESD/Overvoltage protection、Periodic interrupt output Yes MSOP-8 Real Time Clocks ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
MCP7940N-I/MS Specifications
MCP7940N-I/MS technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Clock/Timing/Real Time Clocks | |
| Manufacturer | Microchip Tech | |
| Package | MSOP-8 | |
| Alarm Output | Yes | |
| Operating Temperature | -40℃~+85℃ | |
| Voltage - Supply | 1.8V~5.5V | |
| crystal oscillator | External | |
| Features | Temperature compensation、Backup power management and battery charging、InsideSRAM/NVRAM、Timestamp function、Programmable clock output、Alarm function、ESD/Overvoltage protection、Periodic interrupt output | |
| Current - Supply | 1.2uA | |
| Quiescent Current(Iq) | 925nA | |
| Interface | I2C |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the MCP7940N-I/MS. 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.

MCP7940N-I/MS Documents
MCP7940N-I/MS datasheets or manufacturer documentation.
Datasheet: MCP7940N-I/MS Datasheet (PDF)
MCP7940N-I/MS Schematic Symbol & PCB Footprint
The MCP7940N-I/MS schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.