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HD74HCT643 전자부품 데이터시트



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HD74HCT643  

Hitachi Semiconductor
Hitachi Semiconductor

HD74HCT643

Octal Bus Transceivers (with 3-state outputs)

HD74HCT640/HD74HCT643 Octal Bus Transceivers (with 3-state outputs) Description Both the HD74HCT640 and the HD74HCT643 have one active low enable input (G ), and a direction control (DIR). When the DIR input is high, data flows from the A inputs to the B outp




관련 부품 HD74HCT6 상세설명

HD74HCT688  

  
8-bit Magnitude Comparator

HD74HCT688 8-bit Magnitude Comparator Description The HD74HCT688 compares bit for bit two 8-bit words and indicate whether or not they are equal. The P=Q output indicates equality when it is low. A single active low enable is provided to facilitate cascading of several packages and enable compariso



Hitachi Semiconductor
Hitachi Semiconductor

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HD74HCT640  

  
Octal Bus Transceivers (with 3-state outputs)

HD74HCT640/HD74HCT643 Octal Bus Transceivers (with 3-state outputs) Description Both the HD74HCT640 and the HD74HCT643 have one active low enable input (G ), and a direction control (DIR). When the DIR input is high, data flows from the A inputs to the B outputs. When DIR is low, data flows from B



Hitachi Semiconductor
Hitachi Semiconductor

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HD74HCT620  

  
Octal Bus Transceivers (with inverted 3-state outputs)/

HD74HCT620/HD74HCT623 Octal Bus Transceivers (with inverted 3-state outputs)/ Octal Bus Transceivers (with 3-state outputs) Description This octal transceiver is designed for asynchronous two-way communication between data buses. The control function implementation allows for maximum flexibility in



Hitachi Semiconductor
Hitachi Semiconductor

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HD74HCT623  

  
Octal Bus Transceivers (with inverted 3-state outputs)/

HD74HCT620/HD74HCT623 Octal Bus Transceivers (with inverted 3-state outputs)/ Octal Bus Transceivers (with 3-state outputs) Description This octal transceiver is designed for asynchronous two-way communication between data buses. The control function implementation allows for maximum flexibility in



Hitachi Semiconductor
Hitachi Semiconductor

PDF




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