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74HC273D 参数 Datasheet PDF下载

74HC273D图片预览
型号: 74HC273D
PDF下载: 下载PDF文件 查看货源
内容描述: 八路D型触发器与复位;正边沿触发 [Octal D-type flip-flop with reset; positive-edge trigger]
分类和应用: 触发器
文件页数/大小: 8 页 / 62 K
品牌: PHILIPS [ NXP SEMICONDUCTORS ]
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Philips Semiconductors
Product specification
Octal D-type flip-flop with reset;
positive-edge trigger
PIN DESCRIPTION
PIN NO.
1
2, 5, 6, 9, 12, 15, 16, 19
3, 4, 7, 8, 13, 14, 17, 18
10
11
20
SYMBOL
MR
Q
0
to Q
7
D
0
to D
7
GND
CP
V
CC
NAME AND FUNCTION
master reset input (active LOW)
flip-flop outputs
data inputs
ground (0 V)
74HC/HCT273
clock input (LOW-to-HIGH, edge-triggered)
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
September 1993
3