

Overview
The ISO7240CFDWR is a digital Isolator made by Texas Instruments in a SOIC-16-300mil package with 16 pins. -40℃~+125℃ 0 25Mbps 3.15V~5.5V 3.15V~5.5V 4 4000 50kV/us Fail-safe output、Output status configurable Low Level SOIC-16-300mil Digital Isolators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ISO7240CFDWG4, from EasyEDA) and its footprint (Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, from KiCad's library), ready for a KiCad board. 27 are in stock at JLCPCB (part C485920). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
11- CMTI(kV/us)
- 50kV/us
- Data Rate(Max)
- 25Mbps
- Default Output
- Low Level
- Features
- Fail-safe output
- Isolation Voltage(Vrms)
- 4000
- Number of Channels
- 4
- Number of Forward Channels
- 4
- Number of Reverse Channels
- 0
- Operating Temperature
- -40℃~+125℃
- Voltage - Supply(VCCA)
- 3.15V~5.5V
- Voltage - Supply(VCCB)
- 3.15V~5.5V
Order codes
1- ISO7240CFDWRLCSC C485920
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | VCC1 | Unspecified |
| 2 | GND1 | Unspecified |
| 3 | INA | Unspecified |
| 4 | INB | Unspecified |
| 5 | INC | Unspecified |
| 6 | IND | Unspecified |
| 7 | DISABLE | Unspecified |
| 8 | GND1 | Unspecified |
| 9 | GND2 | Unspecified |
| 10 | CTRL | Unspecified |
| 11 | OUTD | Unspecified |
| 12 | OUTC | Unspecified |
| 13 | OUTB | Unspecified |
| 14 | OUTA | Unspecified |
| 15 | GND2 | Unspecified |
| 16 | VCC2 | Unspecified |
Open-source boards using it
All 1- 2 layers51.4 × 45.7 mm

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/ISO7240CFDWR" title="ISO7240CFDWR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/ISO7240CFDWR.jpg" alt="ISO7240CFDWR" width="1200" height="900">[](https://pcbkit.io/parts/ti/ISO7240CFDWR)Questions
Is there a KiCad symbol and footprint for the ISO7240CFDWR?
Yes. The symbol is EasyEDA_Cloud:ISO7240CFDWG4 and the footprint Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ISO7240CFDWR?
SOIC-16-300mil, with 16 pins. Its footprint is drawn on this page.
Where is the ISO7240CFDWR datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the ISO7240CFDWR?
JLCPCB lists it as part C485920, with 27 in stock; the sellers' links on this page open their listings.
What can replace the ISO7240CFDWR?
Parts like it in the library: the ISO7741DW by Texas Instruments, the SSP5840ED by Shanghai Siproin Microelectronics, the ISO7740DW by Texas Instruments and the ISO7760FDWR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ISO7240CFDWR?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8ISO7741DW
SOIC-16-300mil-55℃~+125℃ 1 10.7ns 100Mbps 100kV/us 2.25V~5.5V 2.25V~5.5V 3 5000 Fail-safe output、Channel direction configurable High Level SOIC-16-300mil Digital Isolators ROHSTexas InstrumentsDigital IsolatorsSSP5840ED
SOIC-16-300mil-40℃~+125℃ 0 150Mbps 2.5V~5.5V 2.5V~5.5V 4 5000 50kV/us 9ns Fail-safe output High Level SOIC-16-300mil Digital Isolators ROHSShanghai Siproin MicroelectronicsDigital IsolatorsISO7740DW
SOIC-16-300mil-55℃~+125℃ 0 10.7ns 100Mbps 100kV/us 2.25V~5.5V 2.25V~5.5V 4 5000 High Level SOIC-16-300mil Digital Isolators ROHSTexas InstrumentsDigital IsolatorsISO7760FDWR
SOIC-16-300mil-55℃~+125℃ 0 100Mbps 100kV/us 11ns 2.25V~5.5V 2.25V~5.5V 5000 6 SOIC-16-300mil Digital Isolators ROHSTexas InstrumentsDigital IsolatorsCA-IS3741HW
SOIC-16-WB-40℃~+125℃ 1 12ns 150Mbps 150kV/us 2.5V~5.5V 2.5V~5.5V 3 4 5000 Fail-safe output High Level SOIC-16-WB Digital Isolators ROHSChipanalogDigital IsolatorsISO7731DW
SOIC-16-300mil-55℃~+125℃ 1 100Mbps 100kV/us 11ns 2 2.25V~5.5V 2.25V~5.5V 5000 Fail-safe output High Level SOIC-16-300mil Digital Isolators ROHSTexas InstrumentsDigital IsolatorsCA-IS3730HW
SOIC-16-300milDigital IsolatorsChipanalogCA-IS3731LW
SOIC-16-300mil-40℃~+125℃ 1 100kV/us 150Mbps 2 2.5V~5.5V 2.5V~5.5V 5000 8ns Fail-safe output、Channel direction configurable Low Level SOIC-16-300mil Digital Isolators ROHSChipanalogDigital Isolators