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NXP PCA9536TK118 GPIO Expander

The PCA9536 is an 8-pin CMOS device offering 4-bit I2C-bus and SMBus GPIO expansion, suitable for sensors, LEDs, switches, and fans. It has configurable input/output pins, polarity inversion, power-on reset, low standby current, Vcc operation from 2.3 V to 5.5 V, 5 V tolerant I/Os, noise filtering, and various package options including SO8, TSSOP8, and HVSON8. This versatile I/O expander enhances system flexibility with its simple interface, internal pull-ups, and high ESD protection, ideal for advanced embedded applications requiring compact design.

Authorized Distributors
Source:Newark
Part No:PCA9536TK,118
Stock:9593
Inv Date:06-09-2026
Price: Unit price: $1.68
Buy/RFQ:
Part No:PCA9536TK,118
Stock:7049
Inv Date:06-10-2026
Price: Unit price: $1.66
Buy/RFQ:
Part No:PCA9536TK,118
Stock:6000
Inv Date:06-09-2026
Price: Unit price: $0.72
Buy/RFQ:
Source:Arrow EU
Part No:PCA9536TK,118
Stock:18000
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:PCA9536TK,118
Stock:945
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

NXP PCA9536TK118 GPIO Expander Specifications:

  • Operating voltage range: 2.3 V to 5.5 V
  • Power-on reset with default inputs
  • Configurable pins: input (high-impedance) or output
  • Polarity inversion register for active LOW or HIGH operation
  • Input/output pins: 4 bits, with internal 100 kΩ pull-ups
  • Package options: SO8, TSSOP8, HVSON8
  • ESD protection exceeding 2000 V HBM
  • Low standby current: 225-350 nA
  • Operation speed up to 400 kHz I2C clock
  • Noise filtering on SCL and SDA lines
  • Input voltage on I/Os up to 5.5 V
  • Soldering: suitable for surface-mount reflow and wave soldering

Buy the NXP Series PCA9536 4-bit I2C GPIO Expander: PCA9536TK118

Purchase the NXP PCA9536TK118 GPIO expander online today and benefit from its configurable I/O pins, polarity inversion, low power consumption, and high ESD protection. Designed for compact embedded systems, this versatile 4-bit I2C-bus GPIO expansion device simplifies adding extra I/O lines for sensors, LEDs, switches, and fans. Its broad voltage supporting range from 2.3 to 5.5 V, along with various surface-mount packages, ensures ease of integration, durability, and reliable performance in demanding electronic applications.

Get NXP PCA9536TK118 today—built for precision, compact design, and long-lasting durability for your embedded and automation projects.

Frequently Asked Questions

Where can I buy NXP PCA9536TK118?

You can click on the BUY or RFQ button to purchase PCA9536TK118 from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part PCA9536TK118?

You can download the PCA9536TK118 datasheet or visit the NXP website for support.

Who is the manufacturer of PCA9536TK118?

NXP

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