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74HC640PW Octal bus transceiver; 3-state; inverting PHILIPS

74HC643 Octal bus transceiver; 3-state; true/inverting PHILIPS

74HC646 Octal bus transceiver/register; 3-state PHILIPS

74HC646D Octal bus transceiver/register; 3-state PHILIPS

74HC646DB Octal bus transceiver/register; 3-state PHILIPS

74HC646N Octal bus transceiver/register; 3-state PHILIPS

74HC646PW Octal bus transceiver/register; 3-state PHILIPS

74HC648 Octal bus transceiver/register; 3-state; inverting PHILIPS

74HC652 Octal bus transceiver/register; 3-state PHILIPS

74HC652D Octal bus transceiver/register; 3-state PHILIPS

74HC652N Octal bus transceiver/register; 3-state PHILIPS

74HC670 4 x 4 register file; 3-state PHILIPS

74HC670D 4 x 4 register file; 3-state PHILIPS

74HC670N 4 x 4 register file; 3-state PHILIPS

74HC688 8-Bit Equality Comparator MOTOROLA

74HC688 8-bit magnitude comparator PHILIPS

74HC688D 8-bit magnitude comparator PHILIPS

74HC688DB 8-bit magnitude comparator PHILIPS

74HC688N 8-bit magnitude comparator PHILIPS

74HC688PW 8-bit magnitude comparator PHILIPS