name:         AD7546
function:     16-Bit Multiplying CMOS DAC
package:      40 Pin DIP Ceramic (7546AD, 7546BD) and Plastic (7546JN, 7546KN),40
manufacturer: ANALOG DEVICE
added-by:     Dr. Reha BASARAN
comment:      Microprocessor and TTL/CMOS compatible Latched Input

     +--()--+
  NC | 1  40| VDD
DB15 | 2  39| NC
DB14 | 3  38| NC
DB13 | 4  37| Vref+
DB12 | 5  36| R1
DB11 | 6  35| R2
DB10 | 7  34| Vref-
 DB9 | 8  33| A1 Out
 DB8 | 9  32| A1-
 DB7 |10  31| A1+
 DB6 |11  30| Nc
 DB5 |12  29| A2 Out
 DB4 |13  28| A2-
 DB3 |14  27| A2+
 DB2 |15  26| NC
 DB1 |16  25| Vout
 DB0 |17  24| SW1
 /CS |18  23| NC
 /WR |19  22| SW2
DGDN |20  21| VSS
     +------+

This information was added by a third party and may be incorrect.

This pinout came from the Chipdir:
http://www.chipdir.org/