HCF4047B
INPUT EQUIVALENT CIRCUIT
BLOCK DIAGRAM
PIN DESCRIPTION
PIN No
1
2
3
4
5
6
8
9
12
13
10,11
7
14
SYMBOL NAME AND FUNCTION
C
External Capacitor
R
External Resistor
RC COM- External Connection to (1)
MON and (2)
ASTABLE
Complement Astable
Pulse
ASTABLE True Astable Pulse
-TRIGGER Negative Trigger Pulse
+TRIGG ER Positive Trigger Pulse
EXT. RESET External Reset
RETRIG-
GER
Retrigger Mode Pulse
OSC. OUT Oscillator Output
Q, Q Q Outputs
VSS
Negative Supply Voltage
VDD
Positive Supply Voltage
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