PCA9538APWJ NXP Semiconductors, PCA9538APWJ Datasheet - Page 3

• Manufacturer Part Number: PCA9538APWJ
• Description: Interface - I/O Expanders 8bit I2C IO Port
• Manufacturer: NXP Semiconductors

Specifications of PCA9538APWJ

• Rohs: yes
• 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: TSSOP-16
• Operating Current: 160 mA
• Output Current: 25 mA
• Power Dissipation: 200 mW
• Product Type: I/O Expanders

NXP Semiconductors
4. Block diagram
PCA9538A
Product data sheet
Fig 1.
RESET
SDA
SCL
V
V
DD
A0
A1
SS
Remark: All I/Os are set to inputs at reset.
Block diagram of PCA9538A
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 28 September 2012
POWER-ON
RESET
FILTER
INPUT
Low-voltage 8-bit I
I
2
C-BUS/SMBus
CONTROL
PCA9538A
2
C-bus I/O port with interrupt and reset
write pulse
read pulse
8-bit
FILTER
OUTPUT
PORTS
INPUT/
LP
PCA9538A
002aah416
© NXP B.V. 2012. All rights reserved.
V
DD
P0
P1
P2
P3
P4
P5
P6
P7
INT
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