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Product Detailed Parameters
- Description:IC TRANSCEIVER HALF 1/1 8SOIC
- Mfr:Renesas Electronics Corporation
- Package:Tape & Reel (TR),Cut Tape (CT)
- Series:-
- Type:Transceiver
- Protocol:RS422, RS485
- Number of Drivers/Receivers:1月1日
- Duplex:Half
- Data Rate:40Mbps
- Voltage - Supply:4.5V ~ 5.5V
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOIC
- Receiver Hysteresis:28 mV
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Overview
The ISL3159EIBZ-T7A is a half-duplex RS-485 transceiver manufactured by Renesas Electronics. It supports data rates up to 40 Mb/s and operates on a single 5 V supply. The device features IEC 61000-4-2 electrostatic discharge (ESD) protection rated at ±15 kV for air discharge and ±8 kV for contact discharge. It utilizes an SOIC-8 surface-mount package with a thermal pad. The component functions within an extended temperature range from -40°C to +125°C, ensuring reliable operation in demanding industrial environments.
Feature Summary
- IEC 61000-4-2 ESD protection rated at ±15 kV air discharge and ±8 kV contact discharge
- High-speed data transmission capability up to 40 Mb/s
- Extended operating temperature range spanning -40°C to +125°C
Applications
- Industrial automation systems requiring robust communication interfaces
- Building automation networks utilizing RS-485 protocols
- Factory control equipment exposed to high electromagnetic interference
Procurement Notes
Verify the specific suffix T7A indicates reel packaging when sourcing. Confirm the manufacturer as Renesas Electronics or Intersil. Ensure the part number matches exactly to avoid confusion with similar variants like the ISL3159EIBZ tube version. Check RoHS compliance status through official documentation before integration.
Selection Notes
Select this component for applications requiring high-speed RS-485 communication with enhanced ESD immunity. The 40 Mb/s rate suits fast bus networks. The wide temperature range allows deployment in harsh outdoor or industrial settings. Verify that the 5 V supply voltage aligns with the system power architecture.
Part Context
This part belongs to the ISL3159E series of RS-485 transceivers. The series includes variants with different packaging options such as tubes and reels. The ISL3159EIBZ-T7A specifically denotes the tape-and-reel configuration of the standard SOIC-8 package version.
Replacement Considerations
The ISL3159EIBZ serves as a functional equivalent in tube packaging. Other members of the ISL315xE family may offer similar electrical characteristics but require verification of pinout and package compatibility.
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