name: XR2211 function: FSK Modem package: 14 pin DIP,14 manufacturer: EXAR added-by: +--()--+ VCC | 1 14| TIM C1 INP | 2 13| TIM C2 LDF | 3 12| TIM R GND | 4 11| LDO LDOQN | 5 10| Vref LDOQ | 6 9| NC DO | 7 8| COMP1 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/