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HD74HC292 Datasheet, PDF (3/10 Pages) Hitachi Semiconductor – Programmable Frequency Divider/Digital Timer
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HD74HC292 / HD74HC294
HD74HC294
Programming Inputs
Frequency Division
Q Output
TP Output
D
C
B
A
Binary
Decimal
Binary
Decimal
L
L
L
L
Inhibit
Inhibit
Inhibit
Inhibit
L
L
L
H
Inhibit
Inhibit
Inhibit
Inhibit
L
L
H
L
22
4
29
512
L
L
H
H
23
8
29
512
L
H
L
L
24
16
29
512
L
H
L
H
25
32
29
512
L
H
H
L
26
64
29
512
L
H
H
H
27
128
Disabled LOW
H
L
L
L
28
256
22
4
H
L
L
H
29
512
23
8
H
L
H
L
210
1,024
24
16
H
L
H
H
211
2,048
25
32
H
H
L
L
212
4,096
26
64
H
H
L
H
213
8,192
27
128
H
H
H
L
214
16,384
28
256
H
H
H
H
215
32,768
29
512
Pin Arrangement
• HD74HC292
B1
E2
TP1 3
CLK1 4
CLK2 5
TP2 6
Q7
GND 8
16 VCC
15 C
14 D
13 TP3
12 NC
11 CLR
10 A
9 NC
(Top view)
Rev.2.00 Jan 31, 2006 page 3 of 9
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