MC74ACT646 ON Semiconductor, MC74ACT646 Datasheet - Page 2

• Manufacturer Part Number: MC74ACT646
• Description: OCTAL TRANSCEIVER/REGISTER WITH 3-STATE OUTPUTS (NON-INVERTING)
• Manufacturer: ON Semiconductor

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DataSheet
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U
Figure 5. Pinout: 24–Lead Packages Conductors
.com
(Top View)
NOTE:
This diagram is provided only for the understanding of logic
operations and should not be used to estimate propagation delays.
MC74AC646, MC74ACT646
Figure 7. Logic Diagram
Figure 6. Logic Symbol
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PIN ASSIGNMENT
PIN
A 0 –A 7
B 0 –B 7
CAB, CBA
SAB, SBA
DIR, G
FUNCTION
Data Register Inputs
Data Register A Outputs
Data Register B Inputs
Data Register B Outputs
Clock Pulse Inputs
Transmit/Receive Inputs
Output Enable Inputs