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74HC573N 参数 Datasheet PDF下载

74HC573N图片预览
型号: 74HC573N
PDF下载: 下载PDF文件 查看货源
内容描述: 八路D型透明锁存器;三态 [Octal D-type transparent latch; 3-state]
分类和应用: 锁存器
文件页数/大小: 7 页 / 65 K
品牌: PHILIPS [ NXP SEMICONDUCTORS ]
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Philips Semiconductors
Product specification
Octal D-type transparent latch; 3-state
PIN DESCRIPTION
PIN NO.
2, 3, 4, 5, 6, 7, 8, 9
11
1
10
19, 18, 17, 16, 15, 14, 13, 12
20
SYMBOL
D
0
to D
7
LE
OE
GND
Q
0
to Q
7
V
CC
NAME AND FUNCTION
data inputs
latch enable input (active HIGH)
74HC/HCT573
3-state output enable input (active LOW)
ground (0 V)
3-state latch outputs
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3