MC14526B(2000) View Datasheet(PDF) - ON Semiconductor
Part Name
Description
MFG CO.
MC14526B Datasheet PDF : 12 Pages
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MC14526B
PIN ASSIGNMENT
Q3 1
P3 2
PE 3
INHIBIT 4
P0 5
CLOCK 6
7
VSS 8
16 VDD
15 Q2
14 P2
13 CF
12 0"
11 P1
10 RESET
9 Q1
Inputs
FUNCTION TABLE
Output
Preset Cascade
Clock Reset Inhibit Enable Feedback “0”
Resulting
Function
X
H
X
L
L
L Asynchronous reset*
X
H
X
H
L
H Asynchronous reset
X
H
X
X
H
H Asynchronous reset
X
L
X
H
X
L Asynchronous preset
L
H
L
X
L Decrement inhibited
L
L
L
X
L Decrement inhibited
L
L
L
L
L No change** (inactive edge)
H
L
L
L
L No change** (inactive edge)
L
L
L
L
L Decrement**
H
L
L
L
L Decrement**
X = Don’t Care
NOTES:
** Output “0” is low when reset goes high only it PE and CF are low.
** Output “0” is high when reset is low, only if CF is high and count is 0000.
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