PCA9543A 데이터 시트보기 (PDF) - Philips Electronics
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PCA9543A Datasheet PDF : 24 Pages
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Philips Semiconductors
6. Pinning information
6.1 Pinning
PCA9543A
2-channel I2C switch with interrupt logic and reset
A0 1
A1 2
RESET 3
INT0 4
SD0 5
SC0 6
VSS 7
14 VDD
13 SDA
12 SCL
PCA9543AD 11 INT
10 SC1
9 SD1
8 INT1
002aab178
Fig 2. Pin configuration for SO14
A0 1
A1 2
RESET 3
INT0 4
SD0 5
SC0 6
VSS 7
PCA9543APW
14 VDD
13 SDA
12 SCL
11 INT
10 SC1
9 SD1
8 INT1
002aab179
Fig 3. Pin configuration for TSSOP14
6.2 Pin description
Table 3:
Symbol
A0
A1
RESET
INT0
SD0
SC0
VSS
INT1
SD1
SC1
INT
SCL
SDA
VDD
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
address input 0
address input 1
active LOW reset input
active LOW interrupt input 0
serial data 0
serial clock 0
supply ground
active LOW interrupt input 1
serial data 1
serial clock 1
active LOW interrupt output
serial clock line
serial data line
supply voltage
9397 750 14316
Product data sheet
Rev. 03 — 21 March 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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