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PCA9574 Datenblatt(PDF) 3 Page - NXP Semiconductors

Teilenummer PCA9574
Bauteilbeschribung  8-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt
PDF  29 Pages
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Hersteller  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
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PCA9574 Datenblatt(HTML) 3 Page - NXP Semiconductors

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NXP Semiconductors
PCA9574
8-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt
4.1 Ordering options
Type number
Orderable part
number
Package
Packing method
Minimum order
quantity
Temperature range
PCA9574PW
PCA9574PW,118
TSSOP16
Reel 13" Q1/T1
*standard mark SMD
2500
Tamb = -40 °C to +85 °C
PCA9574BS
PCA9574BS,118
HVQFN16
Reel 13" Q1/T1
*standard mark SMD
6000
Tamb = -40 °C to +85 °C
Table 2. Ordering options
5 Block diagram
PCA9574
POWER-ON
RESET
002aad054
I2C-BUS/SMBus
CONTROL
INPUT
FILTER
SCL
SDA
VDD
INPUT/
OUTPUT
PORTS
P0
VSS
8-bit
write pulse
read pulse
P2
P4
P6
P1
P3
P5
P7
LP
FILTER
VDD
INT
A0
RESET
VDD(IO)
Remark: All I/Os are set to inputs at power-up and RESET.
Figure 1. Block diagram of PCA9574
PCA9574
All information provided in this document is subject to legal disclaimers.
© 2023 NXP B.V. All rights reserved.
Product data sheet
Rev. 6.0 — 31 May 2023
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