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MC74F379 PDF预览

MC74F379

更新时间: 2024-11-06 22:26:55
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA /
页数 文件大小 规格书
3页 66K
描述
QUAD PARALLEL REGISTER WITH ENABLE

MC74F379 数据手册

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MC54/74F379  
QUAD PARALLEL REGISTER  
The MC54/74F379 is a 4-bit register with a buffered common enable. This  
deviceissimilartotheF175butfeaturesthecommonEnableratherthancom-  
mon Master Reset.  
The F379 consists of four edge-triggered D-type flip-flops with individual  
D inputs and Q and Q outputs. The Clock (CP) and Enable (E) inputs are com-  
mon to all flip-flops. When E is HIGH, the register will retain the present data  
independentof the CP input. The Dn and E inputs can change when the clock  
is in either state, provided that the recommended setup and hold times are  
observed. This circuit is designed to prevent false clocking by transitions on  
the E input.  
QUAD PARALLEL REGISTER  
WITH ENABLE  
FAST SCHOTTKY TTL  
Edge-Triggered D-Type Inputs  
Buffered Positive Edge-Triggered Clock  
Buffered Common Enable Input  
True and Complement Outputs  
J SUFFIX  
CERAMIC  
CASE 620-09  
16  
1
CONNECTION DIAGRAM (TOP VIEW)  
V
Q
Q
D
D
Q
Q
2
CP  
9
CC  
3
3
3
2
2
N SUFFIX  
PLASTIC  
16  
15  
14  
13  
12  
11  
10  
CASE 648-08  
16  
1
D SUFFIX  
SOIC  
CASE 751B-03  
1
2
3
4
5
6
7
8
16  
1
E
Q
Q
D
D
Q
Q
GND  
0
0
0
1
1
1
ORDERING INFORMATION  
FUNCTION TABLE  
Inputs  
MC54FXXXJ  
Ceramic  
Outputs  
MC74FXXXN Plastic  
MC74FXXXD SOIC  
E
H
L
CP  
D
Q
Q
n
n
n
X
NC  
H
NC  
L
H
L
LOGIC SYMBOL  
L
L
H
H = HIGH Voltage Level  
L = LOW Voltage Level  
X = Don’t Care  
15  
14  
10  
13  
12  
5
Q
D
D
3
2
3
NC = No Change  
2
Q
11  
7
D
D
E
1
Q
Q
1
4
1
6
2
0
0
3
9
V
= PIN 16  
CC  
GND = PIN 8  
FAST AND LS TTL DATA  
4-176  

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MC74F379JD ETC

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IC,FLIP-FLOP,QUAD,D TYPE,F-TTL,DIP,16PIN,CERAMIC
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