MC14536 ONSEMI [ON Semiconductor], MC14536 Datasheet - Page 12

• Manufacturer Part Number: MC14536
• Description: Programmable Timer
• Manufacturer: ONSEMI [ON Semiconductor]

DECODE OUT
NOTE: When Power is first applied to the device with the Reset input going high, Decode Out initializes low. Bringing the Reset
RESET
CLOCK
PULSE
GEN.
input low enables the chip’s internal counters. After Reset goes low, the 2
Decode Out to go high. Since the Mono–In input is being used, the output becomes monostable. The pulse width of the
output is dependent on the external timing components. The second and all subsequent pulses occur at 2
period) intervals where n = the number of stages selected from the truth table.
IN
POWER UP
1
Figure 10. Time Interval Configuration Using an External Clock, Reset,
*t
C
R
w
X
X
and Output Monostable to Achieve a Pulse Output
(Divide–by–4 Configured)
10
11
12
15
14
6
9
2
1
7
3
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8–BYPASS
A
B
C
D
RESET
SET
CLOCK INH
MONO–IN
CLOCK INH
IN
1
MC14536B
12
V
V
+V
DD
SS
16
8
DECODE OUT
n
OUT 1
OUT 2
/2 negative transition of the clock input causes
13
4
5
*t
t
R
C
w
w
X
X
in sec
in k
in pF
.00247 R
n
X
x (the clock
C
X
0.85