Look no further than NXP Semiconductors" magnitude comparator 74HCT85D,652 logic comparator, great if you require more complex bitwise operations to be performed within your ALU. This logic comparator has an operating temperature range of -40 °C to 125 °C. This product comes packaged in bulk, so the parts will be stored loosely. This non-inverting device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 4.5 V, while its maximum is 5.5 V.
