参数资料
型号: 74AHC273PWDH
厂商: NXP SEMICONDUCTORS
元件分类: 通用总线功能
英文描述: Octal D-type flip-flop with reset; positive-edge trigger
中文描述: AHC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
封装: 4.40 MM, PLASTIC, SOT-360-1, TSSOP-20
文件页数: 4/20页
文件大小: 92K
代理商: 74AHC273PWDH
1999 Sep 01
4
Philips Semiconductors
Product specification
Octal D-type flip-flop with reset;
positive-edge trigger
74AHC273; 74AHCT273
Fig.1 Pin configuration.
handbook, halfpage
MR
Q0
D0
D1
Q1
Q2
D2
D3
Q3
GND
VCC
Q7
D7
D6
Q5
D5
Q6
D4
Q4
CP
1
2
3
4
5
6
7
8
9
10
11
12
20
19
18
17
16
15
14
13
273
MNA459
Fig.2 Logic symbol.
handbook, halfpage
MNA460
D0
D1
D2
D3
D4
D5
D6
D7
MR
CP
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
11
1
19
16
15
12
9
6
5
2
18
17
14
13
8
7
4
3
Fig.3 IEC logic symbol.
handbook, halfpage
MNA461
19
16
15
12
9
6
5
11
C1
1
R
1D
2
18
17
14
13
8
7
4
3
Fig.4 Functional diagram.
handbook, halfpage
MNA462
FF1
to
FF8
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7 19
16
15
12
9
6
5
2
D0
D1
D2
D3
D4
D5
D6
D7
CP
MR
18
11
1
17
14
13
8
7
4
3
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