Issue No.09 - September (1977 vol.10)
A complete 16-channel data acquisition system designed for interface directly to 6800,650X, and F-8 type microprocessors has been added to the Burr-Brown microperipheral line. The MP21 is a self-contained hybrid, quad-in-line package housing a 16-channel analog multiplexer, high-gain instrumentation amplifier, 8-bit A/D converter, plus all necessary address, data-bus, and control-bus interfaces.
"New Products", Computer, vol.10, no. 9, pp. 80-90, September 1977, doi:10.1109/C-M.1977.217870