name: DAC1230 function: 12-bit Multiplying, Microprocessor compatable,Dual-Buffered DAC package: DIP,20 manufacturer: National Semiconductor added-by: Pete W. De Bonte comment: DAC1231, DAC1232 are Pin Compatible with this +--()--+ CS- | 1 20| Vcc WR1- | 2 19| Byte1/Byte2- Gnd | 3 18| WR2- DI7 | 4 17| XFER- DI6 | 5 16| DI8(DI0) DI5 | 6 15| DI9(DI1) DI4 | 7 14| DI10(DI2) Vref | 8 13| DI11(MSB) RFb | 9 12| Iout2 GND |10 11| Iout1 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/