Model No: ISO7341FCDWR
Texas Instruments ISO7341FCDWR
Manufacturer: Texas Instruments
SEMICON NO.: ISO7341FCDWR
Package: 16-SOIC
Stock: In stock
Description: Digital Isolator 3000Vrms 4CH 25Mbps CMTI
SEMICON NO.: ISO7341FCDWR
Package: 16-SOIC
Stock: In stock
Description: Digital Isolator 3000Vrms 4CH 25Mbps CMTI
Quantity :
| Mfr | Texas Instruments |
| Device Type | Quad-Channel Digital Isolator |
| Isolation Technology | Capacitive Coupling |
| Isolation Rating (UL 1577) | 3000 V |
| Basic Isolation (VDE V 0884-10) | 4242 V |
| Surge Isolation Voltage | 7800 V |
| Common-Mode Transient Immunity (CMTI) | 25 kV/µs (Min) / 70 kV/µs (Typ) |
| Number of Channels | 4 (Unidirectional) |
| Forward / Reverse Channels | 3 / 1 |
| Data Rate (Signaling Rate) | 25 Mbps |
| Supply Voltage | 3 V to 5.5 V |
| Level Translation | Supports 3.3-V and 5-V level translation |
| Input Thresholds | TTL compatible |
| Operating Temperature | –40°C to +125°C |
| Package | 16-SOIC |
| Mounting Type | Surface Mount |
| Compliance | RoHS Compliant |
The ISO7341FCDWR is a quad-channel basic digital isolator from Texas Instruments, packaged in wide-body SOIC-16 tape-and-reel form, configured with three forward and one reverse signal channels, delivering 3000 Vrms isolation rating, 25 Mbps maximum data rate and default low output state, designed to replace traditional optocouplers and separate ground domains while supporting 3.3 V and 5 V supply rails for robust industrial signal isolation.
● Built-in input noise filter suppresses narrow glitches and interference for stable communication in noisy industrial environments;
● High common-mode transient immunity of 25 kV/µs and optimized EMC performance reduce system ESD, EFT and surge failures;
● Typical propagation delay of 31 ns and low channel power consumption help maintain fast signal transmission without excessive thermal rise;
● Wide operating temperature range of -40 °C to 125 °C and multiple safety certifications including UL, VDE and CQC simplify end-product compliance testing.
● High common-mode transient immunity of 25 kV/µs and optimized EMC performance reduce system ESD, EFT and surge failures;
● Typical propagation delay of 31 ns and low channel power consumption help maintain fast signal transmission without excessive thermal rise;
● Wide operating temperature range of -40 °C to 125 °C and multiple safety certifications including UL, VDE and CQC simplify end-product compliance testing.
This digital isolator is widely adopted for industrial fieldbus interfaces, Modbus and Profibus communication lines, servo motor control, switching power supply feedback circuits, battery management systems and factory automation I/O modules where ground loop elimination and reliable bidirectional signal transfer are required.
Alternative industrial signal isolator models
ISO7342FCDWR provides two forward and two reverse channels for balanced bidirectional signal routing on industrial buses. ISO7741FCDWR features reinforced isolation rating for applications demanding higher safety insulation standards. ADUM1400 is an analog Devices quad digital isolator with similar bandwidth and channel structure as a cross-brand substitute.
Sourcing note: Confirm full part suffix for tape-and-reel packaging, verify TI original marking, check isolation grade and channel direction, and monitor lead time as this industrial isolator often faces supply allocation; follow dry-pack rules during storage and reflow soldering.
ISO7342FCDWR provides two forward and two reverse channels for balanced bidirectional signal routing on industrial buses. ISO7741FCDWR features reinforced isolation rating for applications demanding higher safety insulation standards. ADUM1400 is an analog Devices quad digital isolator with similar bandwidth and channel structure as a cross-brand substitute.
Sourcing note: Confirm full part suffix for tape-and-reel packaging, verify TI original marking, check isolation grade and channel direction, and monitor lead time as this industrial isolator often faces supply allocation; follow dry-pack rules during storage and reflow soldering.
