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ISO7342CDWR
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Product Detailed Parameters
- Description：DGTL ISOLTR 3KV 4CH GP 16-SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Channels：4
- Voltage - Isolation：3000Vrms
- Rise / Fall Time (Typ)：2.1ns, 1.7ns
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.295", 7.50mm Width)
- Supplier Device Package：16-SOIC
- Grade：-
- Qualification：-
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Overview
The ISO7342CDWR is a quad-channel digital isolator from Texas Instruments, housed in a 16-pin SOIC package. It features two forward and two reverse channels with unidirectional signal flow. The device supports data rates up to 25 Mb/s and provides an isolation voltage of 3000 Vrms. It operates within a temperature range of -40°C to +125°C and includes a common-mode transient immunity (CMTI) rating of 25 kV/µs.
Feature Summary
- Quad-channel architecture with two forward and two reverse paths
- High common-mode transient immunity for noise rejection
- Robust electromagnetic compatibility performance
- Low-power operation suitable for energy-efficient designs
Applications
- Industrial communication systems
- Process control loops
- Factory automation interfaces
- Medical equipment signal isolation
Procurement Notes
Verify the 'R' suffix confirms tape-and-reel packaging when ordering. Confirm the specific grade matches application requirements. Check RoHS compliance status via official documentation. Ensure ESD handling protocols are followed during assembly. Validate pinout compatibility with target PCB layout before procurement.
Selection Notes
Select this component for applications requiring bidirectional data transfer across isolated boundaries. Consider the 25 Mb/s speed limit for high-frequency signals. Evaluate power consumption against system thermal constraints. Verify insulation ratings meet safety standards for the intended environment.
Part Context
This part belongs to the ISO734x family of robust, low-power digital isolators. It complements other variants like the ISO7341 by offering a 2/2 channel configuration instead of 3/1. The series emphasizes EMC performance and reliability in harsh industrial environments.
Replacement Considerations
Check for direct substitutes within the ISO734x family such as ISO7342CDW for tube packaging. Verify functional equivalence regarding channel count and directionality. Ensure package dimensions match existing footprints for drop-in replacement.
