MC14022 Motorola, MC14022 Datasheet - Page 4

• Manufacturer Part Number: MC14022
• Description: Octal Counter
• Manufacturer: Motorola

quential within each stage and from stage to stage, with no dead time (except propagation delay).
MC14022B
96
Figure 3 shows a technique for extending the number of decoded output states for the MC14022B. Decoded outputs are se-
GENERATOR
V DD
V SS
PULSE
CLOCK
V SS
S1
500 F
A
B
Figure 1. Typical Output Source and Output Sink Characteristics Test Circuit
f c
CLOCK
ENABLE
RESET
CLOCK
C
CE
Q0 Q1
7 DECODED
FIRST STAGE
V DD
V SS
OUTPUTS
C out
MC14022B
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
CLOCK
ENABLE
RESET
CLOCK
R
Figure 2. Typical Power Dissipation Test Circuit
Q6 Q7
I D
APPLICATIONS INFORMATION
V DD
V SS
Figure 3. Counter Expansion
C out
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
EXTERNAL
0.01 F
CERAMIC
SUPPLY
POWER
I D
INTERMEDIATE STAGES
V out
C
CE
Q0 Q1
6 DECODED
OUTPUTS
MC14022B
R
C L
Q6 Q7
C L
Outputs
V GS =
V DS =
Carry
C L
C L
MOTOROLA CMOS LOGIC DATA
Clock to Q5
Sink Drive
(S1 to A)
(S1 to B)
Output
thru Q7
C
CE
C L
V DD
V out
Q1
6 DECODED
OUTPUTS
MC14022B
LAST STAGE
C L
R
Clock to desired
Source Drive
C L
Q6 Q7
V out – V DD
(S1 to B)
Output
Output
S1 to A
– V DD
C L
C L