www.ti.com CD74HCT00, CD54HCT00 CD74SHCHCST30980,.
CD54HCT00 - Quadruple 2-Input NAND Gates
MC54HCT00A - Quad 2-Input NAND Gate
SN54HCT00 - QUADRUPLE 2-INPUT POSITIVE-NAND GATE
M54HCT00 - QUAD 2-INPUT NAND GATE
54HCT00 - Quadruple 2-Input NAND Gates
GD54HCT00 - QUAD 2-INPUT NAND GATES
CD54HCT00J - Quadruple 2-Input NAND Gates