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參數(shù)資料
| 型號： | 74HC195 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 4-bit parallel access shift register |
| 中文描述： | 4位并行存取移位寄存器 |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 67K |
| 代理商： | 74HC195 |
December 1990
3
Philips Semiconductors
Product specification
4-bit parallel access shift register
74HC/HCT195
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
1
2
3
4, 5, 6, 7
8
9
10
11
15, 14, 13, 12
16
MR
J
K
D
0
to D
3
GND
PE
CP
Q
3
Q
0
to Q
3
V
CC
master reset input (active LOW)
first stage J-input (active HIGH)
first stage K-input (active LOW)
parallel data inputs
ground (0 V)
parallel enable input (active LOW)
clock input (LOW-to-HIGH edge-triggered)
inverted output from the last stage
parallel outputs
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
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| 74HC1958 | 制造商:PHI 功能描述:74HC195D PHIL'88 |
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