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PCA9306 Datasheet(PDF) 5 Page - NXP Semiconductors

Part # PCA9306
Description  Dual bidirectional I2C-bus and SMBus voltage-level translator
PDF  26 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA9306 Datasheet(HTML) 5 Page - NXP Semiconductors

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PCA9306
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 6 — 25 November 2010
5 of 26
NXP Semiconductors
PCA9306
Dual bidirectional I2C-bus and SMBus voltage-level translator
5.2 Pin description
Fig 8.
Pin configuration for XSON8U
(GD1)
Fig 9.
Pin configuration for XSON8
002aae014
Transparent top view
8
7
6
5
1
2
3
4
GND
VREF1
SCL1
SDA1
EN
VREF2
SCL2
SDA2
PCA9306GD1
002aaf393
4
3
2
1
5
6
7
8
PCA9306GF
Transparent top view
VREF1
GND
SCL1
VREF2
EN
SCL2
SDA1
SDA2
Table 2.
Pin description
Symbol
Pin
Description
SO8,
TSSOP8 (MSOP8),
TSSOP8,
VSSOP8 (DC1),
XQFN8, XSON8,
XSON8U (GD1)
VSSOP8 (DC)
GND
1
4
ground (0 V)
VREF1
2
1
low-voltage side reference supply voltage for
SCL1 and SDA1
SCL1
3
2
serial clock, low-voltage side; connect to
VREF1 through a pull-up resistor
SDA1
4
3
serial data, low-voltage side; connect to VREF1
through a pull-up resistor
SDA2
5
5
serial data, high-voltage side; connect to
VREF2 through a pull-up resistor
SCL2
6
6
serial clock, high-voltage side; connect to
VREF2 through a pull-up resistor
VREF2
7
7
high-voltage side reference supply voltage for
SCL2 and SDA2
EN
8
8
switch enable input; connect to VREF2 and
pull-up through a high resistor



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