8 位标识比较器 20-CDIP -55 to 125
Texas Instruments" identity comparator logic comparator allows the ALU to perform more complicated bitwise operations as well as compare different bitwise numbers. This logic comparator has an operating temperature range of -55 °C to 125 °C. This device comes in tube packaging. This inverting device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 2 V, while its maximum is 6 V.