SN54-74LS90 FOLHA DE DADOS,CIRCUITO,A FUNÇÃO

SN54-74LS90 Datasheet PDF

• Semiconductor SN54-74LS02
  QUAD 2-INPUT GATE
• ONSEMI[ON Semiconductor] SN54-74LS10
  TRIPLE 3-INPUT NAND GATE
• ONSEMI[ON Semiconductor] SN54-74LS13
  SCHMITT TRIGGERS DUAL GATE/HEX INVERTER
• Semiconductor SN54-74LS155
  DUAL 1-OF-4 DECODER/ DEMULTIPLEXER
• Semiconductor SN54-74LS160A
  DECADE COUNTERS/ 4-BIT BINARY COUNTERS
• Semiconductor SN54-74LS168
  DECADE/MODULO BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS
• ONSEMI[ON Semiconductor] SN54-74LS192
  PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
• Semiconductor SN54-74LS290
  DECADE COUNTER; 4-BIT BINARY COUNTER
• Semiconductor SN54-74LS30
  8-INPUT NAND GATE
• Semiconductor SN54-74LS390
  DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER
• Semiconductor SN54-74LS540
  OCTAL BUFFER/LINE DRIVER WITH 3-STATE OUTPUTS
• ONSEMI[ON Semiconductor] SN54-74LS669
  SYNCHRONOUS 4-BIT UP/DOWN COUNTER
• Semiconductor SN54-74LS90
  DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER