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CD54HC640 - Texas Instruments

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CD54HC640 Octal Three-State Bus Transceiver

• Buffered Inputs • Three-State Outputs • Applications in Multiple-Data-Bus Architecture • Fanout (Over Temperature Range) - Standard Outputs . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . 15 LSTTL Loads • Wide Operating Temperature Range . . . -55oC to 125oC • Balanced Propagation Delay and Transition Times • Si.

Features

Description
• Buffered Inputs
• Three-State Outputs
• Applications in Multiple-Data-Bus Architecture
• Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . -55oC to 125oC
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL Logic ICs
• HC Types - 2V to 6V Operation - High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V
• HCT Types - 4.5V to 5.5V Operation - Direct LSTTL Input Logic Compatibility, .

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