dm74als169b Fairchild Semiconductor, dm74als169b Datasheet - Page 2

• Manufacturer Part Number: dm74als169b
• Description: Synchronous Four-bit Up/down Counters
• Manufacturer: Fairchild Semiconductor

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Connection Diagram
Mode Select Table
State Diagram
LOAD
H
H
H
H
L
EP
X
H
X
L
L
ET
H
X
L
L
X
U/D
X
H
X
X
L
2
Load (P
Count Up (Increment)
Count Down (Decrement)
No Change (Hold)
No Change (Hold)
Action on Rising
Clock Edge
n
Q
n
)