TCA9554ADWR Part Information

Details for TCA9554ADWR by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Driver & Interface ICs

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Part Features

  • 400-kHz Fast I2 C Bus
  • 5-V Tolerant I/O Ports
  • ESD Protection Exceeds JESD 22
  • I2 C to Parallel Port Expander
  • Input/Output Configuration Register
  • Internal Power-On Reset
  • Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
  • Latched Outputs With High-Current Drive Maximum Capability for Directly Driving LEDs
  • Low Standby Current Consumption
  • No Glitch on Power Up
  • Noise Filter on SCL/SDA Inputs
  • Open-Drain Active-Low Interrupt Output
  • Operating Power-Supply Voltage Range of 1.65 V to 5.5 V
  • Polarity Inversion Register
  • Power-Up With All Channels Configured as Inputs
  • Three Hardware Address Pins Allow up to Eight Devices on the I2 C/SMBus

Part Specifications

Chip Configuration 8bit
Bus Frequency 400kHz
IC Interface Type I2C SMBus
Supply Voltage Min 1.65V
Supply Voltage Max 5.5V
Interface Case Style SOIC
No. of Pins 16Pins
No. of I/O's 8I/O's
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)
RoHS Compliant

Alternative Part Descriptions

  • I/O EXPANDER, 8BIT, 400KHZ, SOIC-16; Chip Configuration:8bit; Bus Frequency:400kHz; IC Interface Type:I2C, SMBus; Supply Voltage Min:1.65V; Supply Voltage Max:5.5V; Interface Case Style:SOIC; No. of Pins:16Pins; No. of I/O s:8I/O s; RoHS Compliant: Yes | Newark Electronics
  • 8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers | Texas Instruments

Frequently Asked Questions

Where can I find additional details, specifications and documents for a TCA9554ADWR?

Additional datasheets, footprints and schematics for TCA9554ADWR are listed in our Part Details tab. You can also find the TCA9554ADWR image and similar parts on this details page.

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What category does TCA9554ADWR fall under?

The TCA9554ADWR is listed under Electronic & Electrical Components > Semiconductors - ICs > Driver & Interface ICs.

Can I view similar or alternative parts?

You can view similar parts to TCA9554ADWR when available in the Driver & Interface ICs range under the specifications section at the bottom of the details page.

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Is the TCA9554ADWR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for TCA9554ADWR have stock available?

Authorised distributors including Newark Electronics and Texas Instruments have stock available or on a lead time for TCA9554ADWR.

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