Burr-Brown was a Tucson, Arizona company renowned for precision analog, data converter and high-end audio ICs such as the OPA op amps and PCM DACs. It was acquired by Texas Instruments in 2000, and many TI parts still carry the Burr-Brown heritage.
TSC20461 Low-Voltage I/O 4-Wire Touch Screen Controller by Burr Brown (TSSOP, QFN 16 Pin, VFBGA Type): datasheet PDF, pinout and specifications.
OPA501AM High Current, High Power Operational Amplifier by Burr Brown (8-Pin Metal TO-3): datasheet PDF, pinout and specifications.
INA193 Current Shunt Monitor by Burr Brown (SOT23-5 Pin Type): datasheet PDF, pinout and specifications.
OPA2277P High Precision Operational Amplifier by Burr Brown (DIP 8 Pin Type): datasheet PDF, pinout and specifications.