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74HCT640DB Octal bus transceiver; 3-state; inverting PHILIPS

74HCT640N Octal bus transceiver; 3-state; inverting PHILIPS

74HCT640PW Octal bus transceiver; 3-state; inverting PHILIPS

74HCT643 Octal bus transceiver; 3-state; true/inverting PHILIPS

74HCT646 Octal bus transceiver/register; 3-state PHILIPS

74HCT646D Octal bus transceiver/register; 3-state PHILIPS

74HCT646DB Octal bus transceiver/register; 3-state PHILIPS

74HCT646N Octal bus transceiver/register; 3-state PHILIPS

74HCT646PW Octal bus transceiver/register; 3-state PHILIPS

74HCT648 Octal bus transceiver/register; 3-state; inverting PHILIPS

74HCT652 Octal bus transceiver/register; 3-state PHILIPS

74HCT652D Octal bus transceiver/register; 3-state PHILIPS

74HCT652N Octal bus transceiver/register; 3-state PHILIPS

74HCT670 4 x 4 register file; 3-state PHILIPS

74HCT670D 4 x 4 register file; 3-state PHILIPS

74HCT670N 4 x 4 register file; 3-state PHILIPS

74HCT688 8-bit magnitude comparator PHILIPS

74HCT688D 8-bit magnitude comparator PHILIPS

74HCT688DB 8-bit magnitude comparator PHILIPS

74HCT688N 8-bit magnitude comparator PHILIPS