參數(shù)資料
型號: 935270406118
廠商: NXP SEMICONDUCTORS
元件分類: 編、解碼器及復(fù)用、解復(fù)用
英文描述: 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO20
封裝: 7.50 MM, PLASTIC, MS-013, SOT-163-1, SO-20
文件頁數(shù): 11/17頁
文件大?。?/td> 144K
代理商: 935270406118
Philips Semiconductors
Product data
PCA9545
4-channel I2C switch with interrupt logic and reset
2002 Dec 13
3
PIN CONFIGURATION — SO, TSSOP
A0
A1
RESET
INT0
SD1
VDD
SDA
SCL
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
SD0
SC0
INT1
INT
SC3
SD3
INT3
SC2
9
12
10
11
SC1
VSS
SD2
INT2
SW00762
Figure 1. Pin configuration — SO, TSSOP
PIN CONFIGURATION — HVQFN
15
14
13
12
11
6
7
8
9
10
1
2
3
4
5
20
19
18
17
16
SW02016
TOP VIEW
RESET
INT0
SD0
SC0
INT1
SD1 SC1 VSS INT2 SD2
SC2
SC3
INT
INT3
SD3
SCL
SDA
VDD
A0
A1
Figure 2. Pin configuration — HVQFN
PIN DESCRIPTION
SO, TSSOP
PIN
NUMBER
HVQFN
PIN
NUMBER
SYMBOL
FUNCTION
1
19
A0
Address input 0
2
20
A1
Address input 1
3
1
RESET
Active low reset input
4
2
INT0
Active low interrupt input 0
5
3
SD0
Serial data 0
6
4
SC0
Serial clock 0
7
5
INT1
Active low interrupt input 1
8
6
SD1
Serial data 1
9
7
SC1
Serial clock 1
10
8
VSS
Supply ground
11
9
INT2
Active low interrupt input 2
12
10
SD2
Serial data 2
13
11
SC2
Serial clock 2
14
12
INT3
Active low interrupt input 3
15
13
SD3
Serial data 3
16
14
SC3
Serial clock 3
17
15
INT
Active low interrupt output
18
16
SCL
Serial clock line
19
17
SDA
Serial data line
20
18
VDD
Supply voltage
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