A printhead assembly for an inkjet printer including: an elongate ink distribution member having a plurality of outlets spaced along a length thereof; a plurality of printhead integrated circuits fixed to the ink distribution member, each printhead integrated circuit having nozzles for ejecting ink supplied via the plurality of outlets; and an electrical connector for transmitting power and data to the plurality of printhead integrated circuits. The electrical connector has a first end electrically connected to the plurality of integrated circuits and a second end having an elongate array of contacts for electrical connection with a corresponding array of contacts on the inkjet printer.