Description

The XR16L788CQ-F is a UART (Universal Asynchronous Receiver Transmitter) electronic component model. It is part of the XR16C854/854D1 series, which consists of enhanced quad UARTs with various features and capabilities. The XR16L788CQ-F has 128 bytes of transmit and receive FIFOs, transmit and receive FIFO counters and trigger levels, automatic hardware and software flow control, and supports data rates of up to 2 Mbps. It also has a set of registers for operating status and control, receiver error indications, and modem serial interface controls. The component is available in 64-pin LQFP, 68-pin PLCC, and 100-pin QFP packages, with different interface options to integrate with Motorola processors.

Specifications and features

Some of the key features of the XR16L788CQ-F include:

• 5 volt tolerant inputs
• 2.97 to 5.5 Volt Operation
• Pin-to-pin compatibility with industry standard UART models
• Intel or Motorola Data Bus Interface select
• Four independent UART channels
• Register Set Compatible to 16C550
• Data rates of up to 2 Mbps
• 128 byte transmit and receive FIFOs
• Programmable TX and RX FIFO Trigger Levels
• Transmit and Receive FIFO Level Counters
• Automatic Hardware (RTS/CTS) Flow Control
• Selectable Auto RTS Flow Control Hysteresis
• Automatic Software (Xon/Xoff) Flow Control
• Wireless Infrared (IrDA 1.0) Encoder/Decoder
• Sleep Mode (200 uA typical)
• Crystal oscillator or external clock input

Application Scenarios

The XR16L788CQ-F is commonly used in the following applications:

• Portable Appliances
• Telecommunication Network Routers
• Ethernet Network Routers
• Cellular Data Devices
• Factory Automation and Process Controls