
Tube EAR99 ALSO OPERATES AT 3.3V SUPPLY AT 14.9MHZ 0.125MBps interface UART 8mA -40C 16.59mm 16MHz
Texas Instruments (TI)

Tape & Reel (TR) 8542.31.00.01 ALSO OPERATES AT 3.3V SUPPLY AT 14.9MHZ 0.125MBps interface UART 8mA -40C 7mm 16MHz
Texas Instruments (TI)

5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 64-byte FIFOs
NXP Semiconductors
