Image shown is a representation only.Exact specifications should be obtained from the product datasheet. PCF7991AT Stock Available: 170 Produc variants Default Title Qty. Add to Cart Couldn't load pickup availability Refresh Part Number PCF7991AT Manufacturer NXP Semicoductors Description RFID Transponder IC 4MHz ~ 16MHz 4.5V ~ 5.5V Package/Case SOIC-14 Package Cut Tape Datasheet Internal reference: C3-08