name: AM97C11 function: Gain-Programmable Amplifier package: DIP?,14 manufacturer: National Semiconductor added-by: José Luis Cruz Elenes comment: CMOS, 4 bit +--()--+ digital input | 1 14| digital input Vin, R | 2 13| Vin, 8R gnd | 3 12| gnd Out, retro Op-Amp | 4 11| Out, Inversor Op-Amp gnd | 5 10| gnd Vin, 2R | 6 9| Vin, 4R digital input | 7 8| digital input +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/