(1PC) SC16C554DBIB64 NXP UART 4-CH 16Byte FIFO 2.5V/3.3V/5V 64-Pin LQFP

(1 PC) TL16C554FN TEXAS INSTRUMENTS UART 4-CH 16Byte FIFO 5V 68-Pin PLCC

(3 PCS) ST16C552CJ EXAR UART 2-CH 16Byte FIFO 3.3V/5V 68-Pin PLCC

(3 PCS) ST16C552CJ STARTECH UART 2-CH 16Byte FIFO 3.3V/5V 68-Pin PLCC

(3 PCS) ST16C552CJ EXAR UART 2-CH 16Byte FIFO 3.3V/5V 68-Pin PLCC

(1 PC) TL16C750FNG4 TI IC UART 64-BYTE FIFO 44-PLCC ROHS

1PCS SC16C2550BIB48 IC UART DUAL W/FIFO 48-LQFP

1PCS SC16C550IB48 IC UART SINGLE W/FIFO 48-LQFP