PCA9509P View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
PCA9509P Datasheet PDF : 26 Pages
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NXP Semiconductors
PCA9509P
Low power level translating I2C-bus/SMBus repeater
5. Pinning information
5.1 Pinning
terminal 1
index area
PCA9509PGM
VCC(A)
1
7 B1
VCC(A) 1
A1 2
A2 3
GND 4
PCA9509PDP
8 VCC(B)
7 B1
6 B2
5 EN
002aag172
Fig 2. Pin configuration for TSSOP8
A1 2
6 B2
A2 3
5 EN
002aag174
Transparent top view
Fig 3. Pin configuration for XQFN8
5.2 Pin description
Table 4.
Symbol
VCC(A)
A1[1]
A2[1]
GND
EN
B2[1]
B1[1]
VCC(B)
Pin description
Pin
1
2
3
4
5
6
7
8
Description
port A power supply
port A (lower voltage side)
port A (lower voltage side)
ground (0 V)
enable input (active HIGH)
port B (SMBus/I2C-bus side)
port B (SMBus/I2C-bus side)
port B power supply
[1] Port A and port B can be used for either SCL or SDA.
PCA9509P
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 18 May 2018
© NXP B.V. 2018. All rights reserved.
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