74vhc161mx-nl Fairchild Semiconductor, 74vhc161mx-nl Datasheet - Page 3

• Manufacturer Part Number: 74vhc161mx-nl
• Description: 74vhc161 4-bit Binary Counter With Asynchronous Clear
• Manufacturer: Fairchild Semiconductor

©1993 Fairchild Semiconductor Corporation
74VHC161 Rev. 1.4
Mode Select Table
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Block Diagram
Please note that this diagram is provided only for the understanding of logic operations and should not be used to
estimate propagation delays.
MR
H
H
H
H
L
PE
X
H
H
H
L
CET CEP
H
X
X
X
L
X
X
H
X
L
Reset (Clear)
Load (P
Count (Increment)
No Change (Hold)
No Change (Hold)
Action on the Rising
Clock Edge (
n
→ Q
n
)
)
3
State Diagram
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