XR19L402 Overview
The XR19L402 (L402) is a highly integrated device that bines a full-featured two channel Universal Asynchronous Receiver and Transmitter (UART) and RS485 transceivers. The L402 is designed to operate with a single 3.3V or 5V power supply. The L402 is fully pliant with RS-485 Standards.
XR19L402 Key Features
- Meets true RS-485 Standards at 3.3V or 5V operation
- Up to 8 Mbps data transmission rate
- 45us sleep mode exit (charge pump to full power)
- ESD protection for RS-485 I/O pins at
- +/-15kV
- Human Body Model +/- 8kV
- IEC 1000-4-2, Contact Discharge +/- 15kV
- IEC 61000-4-2, Air-Gap Discharge
- Software patible with industry standard 16550 UART
- Intel/Motorola bus select