HEF4049BT.653 is a Logic Chip by Nexperia, a subsidiary of NXP Semiconductors, which belongs to the family of Hex Non-Inverting Buffers and Drivers. This device features 14 channels of buffering and driving logic with inverting, non-inverting and inverted outputs. It is rated for operation at 25 volts and offers low power consumption and high switching speed, making it ideal for small-scale logic applications. It is available in a variety of packaging options, including small-outline, leadless-chip carrier, SOIC, and TSSOP.