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74HC166DB 参数 Datasheet PDF下载

74HC166DB图片预览
型号: 74HC166DB
PDF下载: 下载PDF文件 查看货源
内容描述: 8位并行输入/串行输出移位寄存器 [8-bit parallel-in/serial-out shift register]
分类和应用: 移位寄存器触发器逻辑集成电路光电二极管
文件页数/大小: 10 页 / 97 K
品牌: PHILIPS [ NXP SEMICONDUCTORS ]
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Philips Semiconductors
Product specification
8-bit parallel-in/serial-out shift register
PIN DESCRIPTION
PIN NO.
1
2, 3, 4, 5, 10, 11, 12, 14
6
7
8
9
13
15
16
SYMBOL
D
s
D
0
to D
7
CE
CP
GND
MR
Q
7
PE
V
CC
NAME AND FUNCTION
serial data input
parallel data inputs
clock enable input (active LOW)
74HC/HCT166
clock input (LOW-to-HIGH edge-triggered)
ground (0 V)
asynchronous master reset (active LOW)
serial output from the last stage
parallel enable input (active LOW)
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
December 1990
3