74F569PC Fairchild Semiconductor, 74F569PC Datasheet - Page 3

IC COUNTER BINARY 4BIT 20-DIP

74F569PC

Manufacturer Part Number
74F569PC
Description
IC COUNTER BINARY 4BIT 20-DIP
Manufacturer
Fairchild Semiconductor
Series
74Fr
Datasheet

Specifications of 74F569PC

Direction
Up, Down
Number Of Elements
1
Number Of Bits Per Element
4
Reset
Asynchronous/Synchronous
Count Rate
90MHz
Trigger Type
Positive Edge
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
20-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Logic Type
-
Timing
-
Other names
74F569

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
74F569PC
Manufacturer:
TI
Quantity:
95
Part Number:
74F569PC
Manufacturer:
FAIRCHILD/仙童
Quantity:
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CC Truth Table
H
L
Note 1: TC is generated internally
State Diagram
LOW Voltage Level
HIGH Voltage Level
SR
H
X
X
X
X
L
PE
X
L
X
X
X
H
CEP CET
H
X
X
X
X
L
Inputs
X
HIGH-to-LOW-to-HIGH Clock Transition
Immaterial
H
X
X
X
X
L
(Note 1)
FIGURE 2. Multistage Counter with Lookahead Carry
TC
H
X
X
X
X
L
FIGURE 1. Multistage Counter with Ripple Carry
CP
X
X
X
X
X
Output
CC
H
H
H
H
H
3
Mode Select Table
H
L
X
MR
H
H
H
H
H
H
L
LOW Voltage Level
Immaterial
HIGH Voltage Level
SR
X
H
H
H
H
H
L
PE
X
X
H
H
H
H
L
Inputs
CEP CET U/D
X
X
X
H
X
L
L
X
X
X
X
H
L
L
X
X
X
X
X
H
L
Asynchronous Reset
Synchronous Reset
Parallel Load
Hold
Hold
Count Up
Count Down
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Operating
Mode

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