name: 7920 function: package: DIP8,8 manufacturer: Seiko Epson added-by: comment: CMOS Melody IC +--()--+ OSC1 | 1 8| VDD OSC2 | 2 7| TST MT | 3 6| OUT VSS | 4 5| ENV +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/