NXP USA Inc.
SC16C554BIB80,528
SC16C554BIB80,528

IC UART QUAD W/FIFO 80-LQFP

NXP USA Inc.
SC16C554IB80,557
SC16C554IB80,557

IC UART QUAD 80LQFP

NXP USA Inc.
SC16C554BIB80,557
SC16C554BIB80,557

IC UART QUAD 80LQFP

Renesas Electronics America Inc.
ID82C52
ID82C52

IC UART/BRG 5V 16MHZ 28-DIP

Texas Instruments
TL16C550DPTRG4
TL16C550DPTRG4

IC ASYNC COMM ELEMENT 48-LQFP

Texas Instruments
TL16C550DPTR
TL16C550DPTR

IC ASYNC COMM ELEMENT 48-LQFP

Texas Instruments
TL16C550CIPTR
TL16C550CIPTR

IC ASYNC COMM ELEMENT 48-LQFP

Texas Instruments
TL16C550DIPTR
TL16C550DIPTR

IC ASYNC COMM ELEMENT 48-LQFP