hef4047b NXP Semiconductors, hef4047b Datasheet - Page 5

• Manufacturer Part Number: hef4047b
• Description: Monostable/astable Multivibrator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
FUNCTIONAL CONNECTIONS
Notes
1. Input pulse to RESET of external counting chip; external counting chip output to pin 4.
2. In all cases, external resistor between pins 2 and 3, external capacitor between pins 1 and 3.
DC CHARACTERISTICS
V
January 1995
astable multivibrator
free running
true gating
complement gating
monostable multivibrator
pos. edge-triggering
neg. edge-triggering
retriggerable
external count down
Leakage current
SS
Monostable/astable multivibrator
pin 3; output
transistor OFF
= 0 V; inputs at V
FUNCTION
(1)
SS
or V
DD
V
15
V
DD
4, 5, 6, 14
4, 6, 14
6, 14
4, 14
4, 8, 14
4, 14
14
V
SYMBOL
DD
PINS CONNECTED TO
I
3
7, 8, 9, 12
7, 8, 9, 12
5, 7, 8, 9, 12
5, 6, 7, 9, 12
5, 7, 9, 12
5, 6, 7, 9
5, 6, 7, 8, 9, 12
MAX.
0,3
40
5
V
SS
MIN.
T
25
amb
MAX.
PULSE
INPUT
0,3
8, 12
5
4
8
6
( C)
MAX.
OUTPUT
PULSE
FROM
PINS
10, 11, 13
10, 11, 13
10, 11, 13
10, 11
10, 11
10, 11
10, 11
1
85
A
OUTPUT
PERIOD
PULSE WIDTH
at pins 10, 11:
t
at pin 13:
t
at pins 10, 11:
t
A
A
M
Product specification
= 4,40 R
= 2,20 R
OR
= 2,48 R
HEF4047B
pin 3 at
V
DD
t
t
t
C
C
C
or V
t
t
t
MSI
SS