dm74als161b Fairchild Semiconductor, dm74als161b Datasheet - Page 2

• Manufacturer Part Number: dm74als161b
• Description: Synchronous Four-bit Counter
• Manufacturer: Fairchild Semiconductor

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Connection Diagram
Logic Diagrams
DM74ALS161B
2
Mode Select Table
H
L
X
Clear
L
H
H
H
H
LOW Voltage Level
HIGH Voltage Level
Immaterial
Load Enable T Enable P
X
H
H
H
L
X
H
X
X
L
X
X
H
X
L
Action on the Rising
Reset (Clear)
Load (P
Count (Increment)
No Change (Hold)
No Change (Hold)
Clock Edge (
n
Q
n
)

)