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PCAL6408APW Datasheet(PDF) 8 Page - NXP Semiconductors

Part # PCAL6408APW
Description  Low-voltage translating, 8-bit I2C-bus/SMBus I/O expander with interrupt output, reset, and configuration registers
PDF  59 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCAL6408APW Datasheet(HTML) 8 Page - NXP Semiconductors

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NXP Semiconductors
PCAL6408A
Low-voltage translating, 8-bit I2C-bus/SMBus I/O expander with interrupt output, reset, and
configuration registers
Pin
Symbol
TSSOP16
HVQFN16
XQFN16
XFBGA16,
X2QFN16
Description
P2[1]
6
4
4
C1
Port P input/output 2.
P3[1]
7
5
5
D1
Port P input/output 3.
VSS
8
6
6
D2
Ground.
P4[1]
9
7
7
D3
Port P input/output 4.
P5[1]
10
8
8
D4
Port P input/output 5.
P6[1]
11
9
9
C4
Port P input/output 6.
P7[1]
12
10
10
C3
Port P input/output 7.
INT
13
11
11
B4
Interrupt output. Connect to VDD(I2C-bus) through a pull-up
resistor.
SCL
14
12
12
A4
Serial clock bus. Connect to VDD(I2C-bus) through a pull-up
resistor.
SDA
15
13
13
B3
Serial data bus. Connect to VDD(I2C-bus) through a pull-up
resistor.
VDD(P)
16
14
14
A3
Supply voltage of PCAL6408A for Port P.
Table 3. Pin description...continued
[1]
All I/O are configured as input at power-on.
PCAL6408A
All information provided in this document is subject to legal disclaimers.
© 2024 NXP B.V. All rights reserved.
Product data sheet
Rev. 3.3 — 14 October 2024
Document feedback
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