


HTR3339SQER
- Manufacturer
- MFR.Part #
- HTR3339SQER
- JLCPCB Part #
- C20417212
- Package
- QFN-24L(4x4)
- Description
- QFN-24L(4x4) I/O Expanders ROHS
- EasyEDA Libraries
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Interface/I/O Expanders | |
| Manufacturer | Jiaxing Heroic Elec Tech | |
| Package | QFN-24L(4x4) | |
| Number of Supporting Devices | 4 | |
| Clock Frequency | 400kHz | |
| Operating Temperature | -40℃~+85℃ | |
| Interrupt Output | Interrupt Output | |
| Voltage - Supply | 2.2V~5.5V | |
| Output Type | Push-pull | |
| Current - Output High(IOH) | 10mA | |
| Number of I/O | 16 | |
| Quiescent Supply Current | 300nA | |
| Interface | I2C、SMBus |

* Images are for reference only
HTR3339SQER
Extended- Manufacturer
- MFR.Part #
- HTR3339SQER
- JLCPCB Part #
- C20417212
- Package
- QFN-24L(4x4)
- Description
- QFN-24L(4x4) I/O Expanders ROHS
- EasyEDA Libraries
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
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
HTR3339SQER
Extended- Manufacturer
- MFR.Part #
- HTR3339SQER
- JLCPCB Part #
- C20417212
- Package
- QFN-24L(4x4)
- Description
- QFN-24L(4x4) I/O Expanders ROHS
- EasyEDA Libraries
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
HTR3339SQER Specifications
HTR3339SQER technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Interface/I/O Expanders | |
| Manufacturer | Jiaxing Heroic Elec Tech | |
| Package | QFN-24L(4x4) | |
| Number of Supporting Devices | 4 | |
| Clock Frequency | 400kHz | |
| Operating Temperature | -40℃~+85℃ | |
| Interrupt Output | Interrupt Output | |
| Voltage - Supply | 2.2V~5.5V | |
| Output Type | Push-pull | |
| Current - Output High(IOH) | 10mA | |
| Number of I/O | 16 | |
| Quiescent Supply Current | 300nA | |
| Interface | I2C、SMBus |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the HTR3339SQER. 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.

HTR3339SQER Schematic Symbol & PCB Footprint
The HTR3339SQER schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.