The ST16C554DCJ68-F is an Universal Asynchronous Receiver And Transmitter (UART) with a dual foot print interface. The 554D is an enhanced UART with 16 byte FIFOs, receive trigger levels and data rates up to 1.5Mbps. Onboard status registers provide the user with error indications, operational status and modem interface control. System interrupts may be tailored to meet user requirements. An internal loopback capability allows onboard diagnostics. The 68 pin PLCC package offers an additional 68 mode which allows easy integration with Motorola and other popular microprocessors.
Intel or Motorola data bus interface select
16-byte Transmit FIFO
16-byte receive FIFO with error flags
Independent transmit and receive control
Software selectable baud rate generator
Four selectable receive FIFO interrupt trigger levels
