SN54HC163 Datasheet, PDF (11/24 Pages) Texas Instruments – 4-BIT SYNCHRONOUS BINARY COUNTERS

Clear (L)
Count (H)/
Disable (L)
Load (L)
Count (H)/
Disable (L)
Clock
SN54HC163, SN74HC163
4ĆBIT SYNCHRONOUS BINARY COUNTERS
SCLS298D − JANUARY 1996 − REVISED − OCTOBER 2003
APPLICATION INFORMATION
CLR
LOAD
ENT
ENP
CLK
LSB
CTR
CT=0
M1
G3 ^3CT=MAX
G4
C5/2,3,4+
RCO
A
1,5D [1]
QA
B
[2]
QB
C
[3]
QC
D
[4]
QD
CLR
LOAD
ENT
ENP
CLK
A
B
C
D
CTR
CT=0
M1
3CT=MAX
G3
G4
C5/2,3,4+
1,5D [1]
[2]
[3]
[4]
RCO
QA
QB
QC
QD
CLR
LOAD
ENT
ENP
CLK
A
B
C
D
CTR
CT=0
M1
3CT=MAX
G3
G4
C5/2,3,4+
1,5D [1]
[2]
[3]
[4]
RCO
QA
QB
QC
QD
CLR
LOAD
ENT
ENP
CLK
A
B
C
D
CTR
CT=0
M1
G3 ^3CT=MAX
G4
C5/2,3,4+
1,5D [1]
[2]
[3]
[4]
RCO
QA
QB
QC
QD
To More-Significant Stages
Figure 2
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