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54F648

National Semiconductor
Part Number 54F648
Manufacturer National Semiconductor
Description Octal Transceiver/Register
Published Aug 5, 2016
Detailed Description Obsolete 54F 74F646  74F646B  54F 74F648 Octal Transceiver Register with TRI-STATE Outputs December 1994 54F 74F646...
Datasheet PDF File 54F648 PDF File

54F648
54F648


Overview
Obsolete 54F 74F646  74F646B  54F 74F648 Octal Transceiver Register with TRI-STATE Outputs December 1994 54F 74F646  74F646B  54F 74F648 Octal Transceiver Register with TRI-STATE Outputs General Description These devices consist of bus transceiver circuits with TRISTATE D-type flip-flops and control circuitry arranged for multiplexed transmission of data directly from the input bus or from the internal registers Data on the A or B bus will be clocked into the registers as the appropriate clock pin goes to a high logic level Control G and direction pins are provided to control the transceiver function In the transceiver mode data present at the high impedance port may be stored in eit...



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