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参数资料
| 型号： | LC74201E |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP128 |
| 封装： | QFP-128 |
| 文件页数： | 15/21页 |
| 文件大小： | 334K |
| 代理商： | LC74201E |
Pin Function
1. Power supply, test pin, unconnected pins
No. 5684-3/21
LC74201E
Pin No.
Symbol
I/O
Logic
Function
17
39
60
75
81
124
DVDD1
–
System power supply (3-V power supply: 3.7 to 4.0 V)
20
37
54
69
76
105
DVSS1
–
System power supply (connect to ground)
29
114
DVDD2
–
Power supply for 5-V I/O pins (5-V power supply: 5.5 ± 0.5 V)
33
112
DVSS2
–
Power supply for 5-V I/O pins (connect to ground)
NC
–
Unconnected pins
34, 36, 40, 42, 53, 57, 64, 82, 83, 84 pins
85, 86, 97, 98, 108, 110, 126, 128 pins
65
AVSS
–
Power supply for VCO and PLL (connect to ground)
67
AVDD
–
Power supply for VCO and PLL (3-V power supply: 3.7 to 4.0 V)
125
CLKO
Out
Positive
Power supply for VCO and PLL (connect to ground)
127
TEST
In
Positive
Test mode control pin (normally kept at low level)
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