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参数资料
| 型号： | SN54LS293J |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 计数器 |
| 英文描述： | Octal D-Type Flip-Flop with 3-State Outputs; Package: 20 LEAD PDIP; No of Pins: 20; Container: Rail; Qty per Container: 18 |
| 中文描述： | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, CDIP14 |
| 封装： | CERAMIC, DIP-14 |
| 文件页数： | 2/7页 |
| 文件大小： | 162K |
| 代理商： | SN54LS293J |
SN74LS290
http://onsemi.com
2
LOGIC SYMBOL
Figure
1.
LS290
Figure
2.
LS293
VCC = PIN 14
GND = PIN 7
NC = PINS 2, 6
13
12
10
11
MS
CP0
CP1
MR
Q0 Q1 Q2 Q3
12 13 9 5 4 8
VCC = PIN 14
GND = PIN 7
NC = PINS 1, 2, 3, 6
12
10
11
CP0
CP1
MR
Q0 Q1 Q2 Q3
12 13 9 5 4 8
LS290
LS293
LOGIC DIAGRAMS
SD
J
CP
CD Q
QJ
CP
CD Q
QJ
CP
CD Q
QR
CP
CD Q
Q
SD
KS
J
CP
CD
Q
K
J
CP
CD
Q
K
J
CP
CD
Q
K
J
CP
CD
Q
K
MS1
MS2
CP0
CP1
MR1
MR2
CP0
CP1
MR1
MR2
Q0
Q1
Q2
Q3
Q0
Q1
Q2
Q3
VCC = PIN 14
GND = PIN 7
= PIN NUMBERS
VCC = PIN 14
GND = PIN 7
= PIN NUMBERS
1
3
8
4
5
9
11
12
10
13
10
13
11
12
8
4
5
9
K
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相关代理商/技术参数 |
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|---|---|
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