N74ALS161BN 查看數據表（PDF） - Philips Electronics
零件编号
产品描述 (功能)
比赛名单
N74ALS161BN Datasheet PDF : 14 Pages
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Philips Semiconductors
4-bit binary counter
Product specification
74ALS161B/74ALS163B
STATE DIAGRAM
0
1
2
3
4
15
5
14
6
13
7
12
11
10
9
8
APPLICATIONS
VCC
CLOCK
PE D0 D1 D2 D3
CEP
CET 74ALS163B TC
CP
SR Q0 Q1 Q2 Q3
SF00664
SC00086
Figure 1. Maximum Count Modifying Scheme
Terminal Count = 6
H H = Enable count
or
L L = Disable count
PE D0 D1 D2 D3
CEP 74ALS163B
CET
TC
CP
SR Q0 Q1 Q2 Q3
PE D0 D1 D2 D3
CEP 74ALS163B
CET
TC
CP
SR Q0 Q1 Q2 Q3
PE D0 D1 D2 D3
CEP 74ALS163B
CET
TC
CP
SR Q0 Q1 Q2 Q3
PE D0 D1 D2 D3
CEP 74ALS163B
CET
TC
CP
SR Q0 Q1 Q2 Q3
PE D0 D1 D2 D3
CEP 74ALS163B
CET
TC
CP
SR Q0 Q1 Q2 Q3
CP
Figure 2. Synchronous Multistage Counting Scheme
SC00087
1991 Feb 08
3
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