name: SA607N function: Low Voltage Mixer & FM IF System package: 20 pin DIL,20 manufacturer: Philips added-by: Martin Pritchard +--()--+ RF IN+ | 1 20| MIXER OUT RF IN- DECOUPLING | 2 19| IF AMP DECOUPLING OSCout | 3 18| IF AMP IN OSCin | 4 17| IF AMP DECOUPLING RSSI | 5 16| IF AMP OUT Vcc | 6 15| GND AUDIO FEEDBACK | 7 14| LIMITER IN AUDIO | 8 13| LIMITER DECOUPLING FREQUENCY CHECK | 9 12| LIMITER DECOUPLING QUADRATURE IN |10 11| LIMITER OUT +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/