SN74LS21 FOLHA DE DADOS,CIRCUITO,A FUNÇÃO

SN74LS21 Datasheet PDF

• Texas Instruments SN74L00
  (SN74x00) Quadruple 2-Input Positive-NAND Gates
• Texas Instruments SN74L42
  4-LINE 10-LINE DECODERS (1-OF-10)
• Texas Instruments SN74L43
  4-LINE 10-LINE DECODERS (1-OF-10)
• Texas Instruments SN74L44
  4-LINE 10-LINE DECODERS (1-OF-10)
• Texas Instruments SN74L71
  AND-GATED MASTER-SLAVE FLIP-FLOPS WITH PRESET CLEAR
• Texas Instruments SN74LS00
  QUADRUPLE 2-INPUT POSITIVE-NAND GATES
• Texas Instruments SN74LS00D
  QUADRUPLE 2-INPUT POSITIVE-NAND GATES
• Texas Instruments SN74LS00DBLE
  QUADRUPLE 2-INPUT POSITIVE-NAND GATES
• Texas Instruments SN74LS00DBR
  QUADRUPLE 2-INPUT POSITIVE-NAND GATES
• Texas Instruments SN74LS00DBRE4
  QUADRUPLE 2-INPUT POSITIVE-NAND GATES
• Texas Instruments SN74LS00DBRG4
  QUADRUPLE 2-INPUT POSITIVE-NAND GATES
• Texas Instruments SN74LS00DE4
  QUADRUPLE 2-INPUT POSITIVE-NAND GATES
• Texas Instruments SN74LS00DG4
  QUADRUPLE 2-INPUT POSITIVE-NAND GATES
• Texas Instruments SN74LS00DR
  QUADRUPLE 2-INPUT POSITIVE-NAND GATES
• ON-Semiconductor SN74LS00DR2
  QUAD 2-INPUT NAND GATE