PCAL6408AHKX NXP Semiconductors, PCAL6408AHKX Datasheet - Page 6

• Manufacturer Part Number: PCAL6408AHKX
• Description: Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt
• Manufacturer: NXP Semiconductors

Specifications of PCAL6408AHKX

• Maximum Operating Frequency: 100 kHz
• Operating Supply Voltage: 1.65 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: XQFN-16
• Operating Current: 200 mA
• Output Current: 25 mA
• Product Type: I/O Expanders

NXP Semiconductors
Table 3.
[1]
PCAL6408A
Product data sheet
Symbol
V
ADDR
RESET
P0
P1
P2
P3
V
P4
P5
P6
P7
INT
SCL
SDA
V
DD(I2C-bus)
SS
DD(P)
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
All I/O are configured as input at power-on.
Pin description
Pin
TSSOP16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
5.2 Pin description
HVQFN16
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
XQFN16
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 6 December 2012
Description
Supply voltage of I
I
Address input. Connect directly to V
Active LOW reset input. Connect to V
resistor if no active connection is used.
Port P input/output 0.
Port P input/output 1.
Port P input/output 2.
Port P input/output 3.
Ground.
Port P input/output 4.
Port P input/output 5.
Port P input/output 6.
Port P input/output 7.
Interrupt output. Connect to V
Serial clock bus. Connect to V
Serial data bus. Connect to V
Supply voltage of PCAL6408A for Port P.
2
C master. Provides voltage-level translation.
Low-voltage translating, 8-bit I
2
C-bus. Connect directly to the V
DD(I2C-bus)
DD(I2C-bus)
DD(I2C-bus)
DD(P)
DD(I2C-bus)
2
through a pull-up resistor.
through a pull-up resistor.
C-bus/SMBus I/O expander
through a pull-up resistor.
or ground.
PCAL6408A
through a pull-up
DD
© NXP B.V. 2012. All rights reserved.
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