CD4047BCN National Semiconductor, CD4047BCN Datasheet - Page 2

• Manufacturer Part Number: CD4047BCN
• Manufacturer: National Semiconductor

Specifications of CD4047BCN

• Logic Family: 4000
• High Level Output Current: -4.2mA
• Low Level Output Current: 4.2mA
• Quiescent Current: 20uA
• Operating Temperature Classification: Military
• Technology: CMOS
• Operating Supply Voltage (min): 3V
• Lead Free Status / RoHS Status: Compliant

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Connection Diagram
Function Table
Note 1: External resistor between terminals 2 and 3. External capacitor between terminals 1 and 3.
Typical Implementation of External Countdown Option
t
EXT
Astable Multivibrator
Monostable Multivibrator
Free-Running
True Gating
Complement Gating
Positive-Edge Trigger
Negative-Edge Trigger
Retriggerable
External Countdown (Note 1)
(N
1) t
A
Function
(t
M
t
A
/2)
4, 5, 6, 14
4, 6, 14
4, 8, 14
To V
6, 14
4, 14
4, 14
14
Pin Assignments for SOIC and DIP
DD
Terminal Connections
5, 6, 7, 8, 9, 12
5, 7, 8, 9, 12
5, 6, 7, 9, 12
7, 8, 9, 12
7, 8, 9, 12
5, 7, 9, 12
5, 6, 7, 9
To V
FIGURE 1.
Top View
SS
2
Input Pulse
Figure 1
8, 12
To
5
4
8
6
Output Pulse
10, 11, 13
10, 11, 13
10, 11, 13
Figure 1
10, 11
10, 11
10, 11
From
t
t
t
A
A
M
(10, 11)
(13)
(10, 11)
Typical Output
Pulse Width
Period or
Figure 1
2.20 RC
4.40 RC
2.48 RC