Catalog > Internet of Things (IOT) Related Products > More Platforms PCF8591 AD/DA Converter Module PCF8591 AD/DA Module Converter BSK PCF8591 A/D D/A CONVERTO MOD PCF8591 8-BIT CMOS AD/DA CONVERTER MODULE WITH FOUR ANALOG INPUTS, ONE ANALOG OUTPUT AND A SERIAL I2C-BUS INTERFACE Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Working Voltage : 2.5-6VPCB Size : 36 x 23mm/1.4" x 0.92"(L*W)Hole Diameter : 3mm/0.1"Hole Center Distance : 31 x 18mm/1.2" x 0.7"(LXW)Package Include1 X PCF8591 AD/DA Converter Module