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74HC574PW,118 参数 Datasheet PDF下载

74HC574PW,118图片预览
型号: 74HC574PW,118
PDF下载: 下载PDF文件 查看货源
内容描述: [74HC(T)574 - Octal D-type flip-flop; positive edge-trigger; 3-state TSSOP2 20-Pin]
分类和应用: 驱动光电二极管逻辑集成电路
文件页数/大小: 7 页 / 57 K
品牌: PHILIPS [ NXP SEMICONDUCTORS ]
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Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger;
3-state
PIN DESCRIPTION
PIN NO.
1
2, 3, 4, 5, 6, 7, 8, 9
10
11
19, 18, 17, 16, 15, 14, 13, 12
20
SYMBOL
OE
D
0
to D
7
GND
CP
Q
0
to Q
7
V
CC
NAME AND FUNCTION
74HC/HCT574
3-state output enable input (active LOW)
data inputs
ground (0 V)
clock input (LOW-to-HIGH, edge-triggered)
3-state flip-flop outputs
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3