Low

TEXAS INSTRUMENTS  PCA9539PWR  I/O Expander, 16bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, TSSOP

TEXAS INSTRUMENTS PCA9539PWR
Manufacturer Part No:
PCA9539PWR
Newark Part No.:
63K6062
Technical Datasheet:
See all Technical Docs

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Product Overview

The PCA9539PWR 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

 

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:
TSSOP
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

  • Automation & Process Control;
  • Portable Devices;
  • Sensing & Instrumentation

Legislation and Environmental

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

Substitutes

Associated Products

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