


- Manufacturer
- MFR.Part #
- ISL4221EIRZ-T
- JLCPCB Part #
- C3198082
- Package
- QFN-16(5x5)
- Description
- -40℃~+85℃ 0.3mA 1 1 2.7V~5.5V 250Kbps Transceiver Yes ±15kV QFN-16(5x5) RS232 ICs ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- 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 | Interface/RS232 ICs | |
| Manufacturer | RENESAS | |
| Package | QFN-16(5x5) | |
| Operating Temperature | -40℃~+85℃ | |
| ESD Protect | ±15kV | |
| Type | Transceiver | |
| Data Rate | 250Kbps | |
| Voltage - Supply | 2.7V~5.5V | |
| Number of Drivers | 1 | |
| charge pump | Yes | |
| Quiescent Supply Current | 0.3mA | |
| Number of Receivers | 1 |

* Images are for reference only
ISL4221EIRZ-T
Extended- Manufacturer
- MFR.Part #
- ISL4221EIRZ-T
- JLCPCB Part #
- C3198082
- Package
- QFN-16(5x5)
- Description
- -40℃~+85℃ 0.3mA 1 1 2.7V~5.5V 250Kbps Transceiver Yes ±15kV QFN-16(5x5) RS232 ICs ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- 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 #
- ISL4221EIRZ-T
- JLCPCB Part #
- C3198082
- Package
- QFN-16(5x5)
- Description
- -40℃~+85℃ 0.3mA 1 1 2.7V~5.5V 250Kbps Transceiver Yes ±15kV QFN-16(5x5) RS232 ICs ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- 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.
ISL4221EIRZ-T Specifications
ISL4221EIRZ-T technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Interface/RS232 ICs | |
| Manufacturer | RENESAS | |
| Package | QFN-16(5x5) | |
| Operating Temperature | -40℃~+85℃ | |
| ESD Protect | ±15kV | |
| Type | Transceiver | |
| Data Rate | 250Kbps | |
| Voltage - Supply | 2.7V~5.5V | |
| Number of Drivers | 1 | |
| charge pump | Yes | |
| Quiescent Supply Current | 0.3mA | |
| Number of Receivers | 1 |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the ISL4221EIRZ-T. 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.

ISL4221EIRZ-T Schematic Symbol & PCB Footprint
The ISL4221EIRZ-T schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.