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SN74LV 参数 Datasheet PDF下载

SN74LV图片预览
型号: SN74LV
PDF下载: 下载PDF文件 查看货源
内容描述: 掌上数据手册 [Pocket Data Book]
分类和应用:
文件页数/大小: 794 页 / 6006 K
品牌: TI [ TEXAS INSTRUMENTS ]
 浏览型号SN74LV的Datasheet PDF文件第167页浏览型号SN74LV的Datasheet PDF文件第168页浏览型号SN74LV的Datasheet PDF文件第169页浏览型号SN74LV的Datasheet PDF文件第170页浏览型号SN74LV的Datasheet PDF文件第172页浏览型号SN74LV的Datasheet PDF文件第173页浏览型号SN74LV的Datasheet PDF文件第174页浏览型号SN74LV的Datasheet PDF文件第175页  
Pin Assignments  
86  
97  
QUADRUPLE 2-INPUT EXCLUSIVE-OR GATES  
positive logic:  
SYNCHRONOUS 6-BIT BINARY RATE MULTIPLIERS  
RATE INPUT  
Y = A B or Y = AB + AB  
ENA-  
BLE  
UNITY/  
V
CC  
D
C
CLEAR CASCADE INPUT STROBE CLOCK  
V
CC  
4B  
4A  
4Y  
3B  
3A  
3Y  
16 15 14 13 12 11 10  
9
14 13 12 11 10  
9
8
D
E
C
F
CLEAR UNITY/ ENA- STROBE  
CASCADE BLE  
INPUT  
B
CK  
ENABLE  
OUTPUT  
A
Z
Y
1
B
2
E
3
F
4
A
5
Z
6
Y
7
ENABLE  
OUTPUT  
8
GND  
1
1A  
2
1B  
3
1Y  
4
2A  
5
2B  
6
2Y  
7
GND  
RATE INPUTS  
OUTPUTS  
See page 268  
See page 272  
90  
107  
DECADE COUNTER  
DUAL J-K FLIP-FLOPS WITH CLEAR  
INPUT  
A
NC  
Q
Q
GND  
Q
Q
C
A
D
B
B
14 13 12 11 10  
9
8
V
1CLR 1CK  
2K  
2CLR 2CK  
2J  
CC  
14 13 12 11 10  
9
8
Q
Q
Q
A
D
A
Q
C
J
K
K
CLR  
Q
J
BD  
Q
Q
9 (2)  
9 (1)  
CK  
CK  
R
R
0 (1) 0 (2)  
CLR  
Q
Q
Q
1
2
3
4
NC  
5
CC  
6
7
BD  
R
R
V
Q
Q
0 (1) 0 (2)  
9 (1) 9 (2)  
INPUT  
1
1J  
2
1Q  
3
1Q  
4
1K  
5
2Q  
6
2Q  
7
GND  
NC-No internal connection  
See page 269  
See page 274  
92  
109  
DIVIDE-BY-TWELVE DECODE COUNTERS  
DUAL J-K POSITIVE-EDGE-TRIGGERED  
FLIP-FLOPS WITH CLEAR AND PRESET  
INPUT  
A
NC  
Q
Q
GND  
Q
Q
D
A
B
C
C
14 13 12 11 10  
9
8
V
CC  
2CLR  
2J  
2K  
2CK  
2PR  
2Q  
2Q  
16 15 14 13 12 11 10  
9
PR  
Q
J
Q
Q
Q
A
D
A
B
Q
D
CK  
CLR  
K
J
Q
Q
Q
K
R
R
0 (2)  
0 (1)  
CLR  
CK  
PR  
1
2
3
NC  
4
NC  
5
CC  
6
7
INPUT NC  
B
V
R
R
0 (1) 0 (2)  
1
1CLR  
2
1J  
3
1K  
4
1CK  
5
1PR  
6
1Q  
7
1Q  
8
GND  
NC-No internal connection  
See page 270  
See page 276  
93  
112  
4-BIT BINARY COUNTERS  
DUAL J-K NEGATIVE-EDGE-TRIGGERED  
FLIP-FLOPS WITH CLEAR AND PRESET  
INPUT  
A
NC  
Q
Q
GND  
Q
Q
C
A
D
B
B
14 13 12 11 10  
9
8
V
CC  
2CK  
2K  
2J  
2PR  
2Q  
1CLR  
2CLR  
16 15 14 13 12 11 10  
9
Q
Q
Q
A
D
A
B
Q
C
CLR  
PR  
CK  
K
J
Q
Q
J
Q
Q
R
R
0 (1) 0 (2)  
CK  
PR  
K
CLR  
1
INPUT  
B
2
3
4
NC  
5
CC  
6
NC  
7
NC  
R
R
V
0 (1) 0 (2)  
1
1CK  
2
1K  
3
1J  
4
1PR  
5
1Q  
6
1Q  
7
2Q  
8
GND  
NC-No internal connection  
See page 271  
See page 278  
166  
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