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SN74LS90 Datasheet(PDF) 2 Page - ON Semiconductor

Part No. SN74LS90
Description  4-BIT BINARY COUNTER
Download  7 Pages
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

SN74LS90 Datasheet(HTML) 2 Page - ON Semiconductor

  SN74LS90 Datasheet HTML 1Page - ON Semiconductor SN74LS90 Datasheet HTML 2Page - ON Semiconductor SN74LS90 Datasheet HTML 3Page - ON Semiconductor SN74LS90 Datasheet HTML 4Page - ON Semiconductor SN74LS90 Datasheet HTML 5Page - ON Semiconductor SN74LS90 Datasheet HTML 6Page - ON Semiconductor SN74LS90 Datasheet HTML 7Page - ON Semiconductor  
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SN74LS90
http://onsemi.com
2
LOGIC DIAGRAM
MS1
MS2
MR1
MR2
CP0
CP1
Q0
Q1
Q2
Q3
MR1
CP0
CP1
Q0
Q1
Q2
Q3
MR2
LS90
MR1
CP0
CP1
Q0
Q1
Q2
Q3
MR2
SD
J
CP
K
Q
Q
CD
SD
R
CP
S
Q
Q
CD
SD
J
CP
K
Q
Q
CD
SD
J
CP
K
Q
Q
CD
J
CP
K
Q
Q
CD
J
CP
K
Q
Q
CD
J
CP
K
Q
Q
CD
J
CP
K
Q
Q
CD
J
CP
K
Q
Q
CD
J
CP
K
Q
Q
CD
J
CP
K
Q
Q
CD
J
CP
K
Q
Q
CD
14
11
12
1
2
6
7
9
3
8
14
13
12
11
10
9
1
2
3
4
5
6
8
7
CP0
NC
Q0
Q3
GND
Q1
Q2
CP1
MR1
MR2
NC
VCC
MS1
MS2
CONNECTION DIAGRAM
DIP (TOP VIEW)
NC = NO INTERNAL CONNECTION
NOTE:
The Flatpak version has the same
pinouts (Connection Diagram) as
the Dual In-Line Package.
14
1
6
7
12
11
9
8
LOGIC DIAGRAM
LS92
14
13
12
11
10
9
1
2
3
4
5
6
8
7
CP0
NC
Q0
Q1
GND
Q2
Q3
CP1
NC
NC
NC
VCC
MR1
MR2
CONNECTION DIAGRAM
DIP (TOP VIEW)
NC = NO INTERNAL CONNECTION
NOTE:
The Flatpak version has the same
pinouts (Connection Diagram) as
the Dual In-Line Package.
LOGIC DIAGRAM
LS93
VCC = PIN 5
GND = PIN 10
= PIN NUMBERS
VCC = PIN 5
GND = PIN 10
= PIN NUMBERS
VCC = PIN 5
GND = PIN 10
= PIN NUMBERS
14
1
2
3
12
9
8
11
14
13
12
11
10
9
1
2
3
4
5
6
8
7
CP0
NC
Q0
Q3
GND
Q1
Q2
CP1
MR1
MR2
NC
VCC
NC
NC
CONNECTION DIAGRAM
DIP (TOP VIEW)
NC = NO INTERNAL CONNECTION
NOTE:
The Flatpak version has the same
pinouts (Connection Diagram) as
the Dual In-Line Package.


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