Low

TEXAS INSTRUMENTS  PCA9539DWR  I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, SOIC

TEXAS INSTRUMENTS PCA9539DWR
Manufacturer Part No:
PCA9539DWR
Newark Part No.:
63K6060
Technical Datasheet:
See all Technical Docs

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Product Overview

The PCA9539DWR is a 16-bit I/O Expander for the two-line bidirectional bus (I²C) is designed for 2.3 to 5.5V VCC operation. It provides general-purpose remote I/O expansion for most microcontroller families via the I²C interface [serial clock (SCL), serial...
  • Open-drain active-low interrupt (INT)\ output
  • Active-Low Reset Input
  • Compatible with most microcontrollers
  • Polarity inversion register
  • Address by 2 hardware address pins for use of up to 4 devices
  • Latched outputs with high-current drive capability for directly driving LEDs
  • Latch-up performance exceeds 100mA per JESD 78, class II
  • 5V Tolerant i/o ports
  • 1μA Maximum low standby-current consumption
  • Green product and no Sb/Br
Device has limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.

 

Product Information

Chip Configuration:
16bit
Bus Frequency:
400kHz
IC Interface Type:
I2C, SMBus
Supply Voltage Min:
2.3V
Supply Voltage Max:
5.5V
Interface Case Style:
SOIC
No. of Pins:
24Pins
No. of I/O's:
16I/O's
Packaging:
Cut Tape
Product Range:
-
Automotive Qualifications Standard:
-
MSL:
MSL 1 - Unlimited
SVHC:
No SVHC (15-Jun-2015)

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Applications

  • Power Management;
  • Communications & Networking

Legislation and Environmental

Moisture Sensitivity Level:
MSL 1 - Unlimited
Product Traceability
RoHS Compliant:
Yes
Authorized Distributor

Substitutes

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