Philips Semiconductors
Product specification
Programmable divide-by-n counter
FUNCTION TABLE
LATCH
ENABLE
INPUT
MODE
SELECT
INPUTS
FIRST COUNTING
SECTION
DECADE 1
MAX
JAM
PRESET INPUTS
STATE USED
LAST COUNTING
SECTION
DECADE 5
MAX.
JAM
DIVIDED
PRESET INPUTS
BY
STATE
USED
74HC/HCT4059
COUNTER
RANGE
OPERATION
LE
K
a
K
b
K
c
MODE
BCD
MAX.
BINARY
MAX.
H
H
H
H
H
L
L
L
L
L
H
L
X
Note
H
L
H
L
H
H
L
H
L
H
L
L
X
H
H
L
L
H
H
H
L
L
H
H
H
L
H
H
H
H
L
H
H
H
H
L
L
L
L
2
4
5
8
10
2
4
5
8
10
10
1
3
4
7
9
1
3
4
7
9
9
J
1
J
1
J
2
J
1
J
2
J
3
J
1
J
2
J
3
J
1
J
1
J
2
J
1
J
2
J
3
J
1
J
2
J
3
8
4
2
2
8
4
2
2
7
3
1
1
0
7
3
1
1
0
0
J
2
J
3
J
4
J
3
J
4
J
4
J
4
−
J
2
J
3
J
4
J
3
J
4
J
4
J
4
−
−
15 999 17 331
15 999 18 663
9 999 13 329
15 999 21 327
9 999 16 659
15 999 17 331
15 999 18 663
9 999 13 329
15 999 21 327
9 999 16 659
9 999 16 659
fixed
−
10 000
−
−
divide-by-10 000
mode
master preset
mode
divide-by-n mode
timer mode
J
1
J
2
J
3
J
4
1
J
1
J
2
J
3
J
4
1
J
1
J
2
J
3
J
4
1
preset inhibited
master preset
preset inhibited
master preset
1. It is recommended that the device is in the master preset mode (K
b
= K
c
= logic 0) in order to correctly initialize the
device prior to start-up. An example of a suitable external circuit is shown in Fig.14.
H = HIGH voltage level
L = LOW voltage level
X = don’t care
Table 1
4
J
1
L
Table 2
6
J
1
L
Table 3
9
J
1
H
J
2
L
J
3
L
J
4
H
J
5
H
J
6
H
7
J
7
H
J
8
L
J
9
L
J
10
L
4
J
11
H
J
12
L
J
13
L
J
14
L
8
J
15
L
J
16
H
J
2
H
J
3
H
J
4
H
1
J
5
H
J
6
H
7
J
7
H
J
8
L
J
9
L
J
10
L
4
J
11
H
J
12
L
J
13
H
J
14
L
5
J
15
H
J
16
L
J
2
L
J
3
H
J
4
H
1
J
5
H
J
6
L
5
J
7
H
J
8
L
J
9
H
J
10
L
9
J
11
L
J
12
H
J
13
L
J
14
H
6
J
15
H
J
16
L
1998 Jul 08
7
PHILIPS [ NXP SEMICONDUCTORS ]
