ST16C554D Overview
The ST16C554/554D (554) is a quad Universal Asynchronous Receiver and Transmitter (UART) with 16 bytes of transmit and receive FIFOs, selectable receive FIFO trigger levels and data rates of up to 1.5 Mbps. Each UART has a set of registers that provide the user with operating status and control, receiver error indications, and modem serial interface controls. An internal loopback capability allows onboard...
ST16C554D Key Features
- Pin-to-pin patible with the industry standard
- Intel or Motorola Data Bus Interface select
- Four independent UART channels
- Register Set patible to 16C550
- Data rates of up to 1.5 Mbps at 5 V
- Data rates of up to 500 Kbps at 3.3V
- 16 byte Transmit FIFO
- 16 byte Receive FIFO with error tags
- 4 Selectable RX FIFO Trigger Levels
- Full modem interface
