Texas Instruments ISOW7840 Digital Isolators | DigiKey Daily
TI ISOW7840 series are reinforced quad-channel digital isolators that have an integrated high-efficiency DC-DC converter with an on-chip transformer. This integrated converter provides up to 650 mW of isolated power, providing space-constrained industrial automation, motor control, and medical equipment, and grid infrastructure applications a smaller solution size by eliminating the separate isolated power supply. The isolators operate from a 3 V to 5.5 V supply and the converter can provide a regulated 5 V or 3.3 V output. Isolators are available with various configurations of forward and reverse channels and support CMOS or LVCMOS digital I/Os at up to 100 Mbps, while providing robust protection and low emissions.
Part List
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | ISOW7841FDWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 1769 - Immediate | $60.42 | View Details |
![]() | ![]() | ISOW7841FDWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 1769 - Immediate | $60.42 | View Details |
![]() | ![]() | ISOW7841FDWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 1769 - Immediate | $60.42 | View Details |
![]() | ![]() | ISOW7841DWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 1603 - Immediate | $60.42 | View Details |
![]() | ![]() | ISOW7841DWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 1603 - Immediate | $60.42 | View Details |
![]() | ![]() | ISOW7841DWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 1603 - Immediate | $60.42 | View Details |
![]() | ![]() | ISOW7844DWE | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 118 - Immediate | $78.82 | View Details |
![]() | ![]() | ISOW7844FDWE | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 106 - Immediate | $78.82 | View Details |
![]() | ![]() | ISOW7841DWE | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 527 - Immediate | $84.56 | View Details |
![]() | ![]() | ISOW7842DWE | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 585 - Immediate | $78.82 | View Details |
![]() | ![]() | ISOW7842FDWE | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 158 - Immediate | $78.82 | View Details |
![]() | ![]() | ISOW7840DWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 2013 - Immediate | $68.48 | View Details |
![]() | ![]() | ISOW7840FDWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 1610 - Immediate | $68.48 | View Details |
![]() | ![]() | ISOW7842DWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 2025 - Immediate | $60.42 | View Details |
![]() | ![]() | ISOW7842FDWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 4365 - Immediate | $60.42 | View Details |
![]() | ![]() | ISOW7843DWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 2000 - Immediate | $38.14 | View Details |
![]() | ![]() | ISOW7843FDWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 650 - Immediate | $65.54 | View Details |
![]() | ![]() | ISOW7844DWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 806 - Immediate | $65.54 | View Details |
![]() | ![]() | ISOW7844FDWER | DGTL ISOLTR 5KV 4CH GP 16-SOIC | 1765 - Immediate | $60.42 | View Details |
![]() | ![]() | ISOW7841EVM | EVAL BOARD FOR ISOW7841 | 26 - Immediate | $379.26 | View Details |






