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SN74LS161AM Scheda tecnica(PDF) 2 Page - ON Semiconductor

Il numero della parte SN74LS161AM
Spiegazioni elettronici  BCD Decade Counters 4?묪it Binary Counters
PDF  8 Pages
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Produttore elettronici  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

SN74LS161AM Scheda tecnica(HTML) 2 Page - ON Semiconductor

  SN74LS161AM Datasheet HTML 1Page - ON Semiconductor SN74LS161AM Datasheet HTML 2Page - ON Semiconductor SN74LS161AM Datasheet HTML 3Page - ON Semiconductor SN74LS161AM Datasheet HTML 4Page - ON Semiconductor SN74LS161AM Datasheet HTML 5Page - ON Semiconductor SN74LS161AM Datasheet HTML 6Page - ON Semiconductor SN74LS161AM Datasheet HTML 7Page - ON Semiconductor SN74LS161AM Datasheet HTML 8Page - ON Semiconductor  
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SN74LS161A, SN74LS163A
http://onsemi.com
2
CONNECTION DIAGRAM DIP (TOP VIEW)
Parallel Enable (Active LOW) Input
Parallel Inputs
Count Enable Parallel Input
Count Enable Trickle Input
Clock (Active HIGH Going Edge) Input
Master Reset (Active LOW) Input
Synchronous Reset (Active LOW) Input
Parallel Outputs
Terminal Count Output
PE
P0 − P3
CEP
CET
CP
MR
SR
Q0 − Q3
TC
1.0 U.L.
0.5 U.L.
0.5 U.L.
1.0 U.L.
0.5 U.L.
0.5 U.L.
1.0 U.L.
10 U.L.
10 U.L.
0.5 U.L.
0.25 U.L.
0.25 U.L.
0.5 U.L.
0.25 U.L.
0.25 U.L.
0.5 U.L.
5 U.L.
5 U.L.
NOTES:
a) 1 TTL Unit Load (U.L.) = 40
mA HIGH/1.6 mA LOW.
HIGH
LOW
(Note a)
LOADING
PIN NAMES
VCC = PIN 16
GND = PIN 8
LOGIC SYMBOL
NOTE:
The Flatpak version has the same
pinouts (Connection Diagram) as
the Dual In-Line Package.
14
13
12
11
10
9
12345
6
7
16
15
8
VCC
*R
TC
Q0
Q1
Q2
CET
Q3
PE
CP
P0
P1
P2
P3
CEP GND
934
56
7
10
2
15
1
14 131211
PE P0 P1 P2 P3
CEP
CET
CP
*R Q0 Q1 Q2 Q3
TC
*MR for LS161A
*SR for LS163A
*MR for LS161A
*SR for LS163A



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