name: HC-55536 function: Continuous Variable Slope Delta-Demodulator(CVSD) package: DIP?,14 manufacturer: Harris added-by: +--()--+ VDD | 1 14| NC NC | 2 13| /FZ AOUT | 3 12| DIG INPUT NC | 4 11| NC NC | 5 10| NC NC | 6 9| CLK NC | 7 8| DIG GND +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/