ST16C554D Description
The ST16C554, ST16C554D and ST68C554 are each quad Universal Asynchronous Receivers and Transmitters (UARTs) with 16 bytes of transmit and receive FIFOs, selectable receive FIFO trigger levels, and data rates of up to 1.5Mbps. 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...
ST16C554D Key Features
- Pin-to-pin patible with the industry standard
- Intel or Motorola data bus interface select
- Four independent UART channels
- 2.97V to 5.5V supply operation
- Crystal oscillator or external clock input