Introducing the AZRS1296P: High-Speed, Low-Power RS-232 Transceiver with Integrated ESD Protection
- December 3, 2025
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- By ronnie@manaleimedia.com
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- 0 Comments
In the evolving landscape of portable and industrial electronics, robust serial communication remains essential. Amazing Microelectronic’s AZRS1296P RS-232 transceiver delivers a powerful combination of performance, protection, and efficiency—tailored for modern embedded systems.
Key Features:
- Standards Compliance: Fully compliant with EIA/TIA-232-F specifications across a wide supply range of +3.0V to +5.5V, making it versatile for both legacy and low-voltage systems.
- High-Speed Data Rate: Supports 2Mbps transmission under full load, ideal for high-throughput applications.
- Dual Channel Design: Includes two transmitters and two receivers, enabling full-duplex communication.
- Latch-Up Immunity: Engineered to be latch-up free, ensuring stable operation in harsh environments.
- Minimal External Components: Requires only four 0.1µF capacitors, simplifying PCB layout and reducing BOM cost.
- Logic Level Flexibility: Accepts 5V logic inputs even when powered at 3.3V, enhancing compatibility.
- Integrated ESD Protection: Built-in Transient Voltage Suppressor (TVS) circuitry provides robust immunity:
- ±8kV Contact Discharge (IEC 61000-4-2)
- ±15kV Air Discharge (IEC 61000-4-2)
Applications:
The AZRS1296P is optimized for a wide range of applications, including:
- Portable Computers & Battery-Powered Devices
- Point-of-Sale (POS) Terminals & Data Acquisition Systems
- Routers, Hubs, and Networking Equipment
- Printers, Peripherals, and Industrial Control Machines
Why AZRS1296P?
With its low power consumption, high-speed capability, and enhanced ESD resilience, the AZRS1296P is a compelling choice for engineers designing reliable RS-232 interfaces in space- and power-constrained environments.
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