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NXP PCA9551BS118 LED Driver Module

The PCA9551 is an 8-bit LED driver featuring programmable blinking rates via I2C-bus, capable of controlling up to 8 LEDs or used as GPIO expanders. It offers two configurable blink frequencies between 0.148 Hz and 38 Hz, with internal oscillator and no external components required. Supports hot insertion, low standby current, and operates within 2.3 V to 5.5 V. Multiple packages available, including SO16, TSSOP16, and HVQFN16. Ideal for industrial LED signaling, status indicators, and control applications requiring efficient, synchronized LED blinking with minimal bus traffic.

Authorized Distributors
Source:DigiKey
Part No:PCA9551BS,118
Stock:38
Inv Date:06-09-2026
Price: Unit price: $2.63
Buy/RFQ:
Part No:PCA9551BS,118
Stock:3540
Inv Date:06-10-2026
Price: Unit price: $2.6
Buy/RFQ:
Part No:PCA9551BS,118
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.35
Buy/RFQ:

NXP PCA9551BS118 LED Driver Module Specifications:

  • Operating Voltage: 2.3 V to 5.5 V
  • Maximum Sink Current: 25 mA per output, 100 mA per device
  • Blink Rates: 0.148 Hz to 38 Hz, programmable with internal prescalers
  • Number of Outputs: 8 open-drain LED drivers or GPIOs
  • Package Types: SO16, TSSOP16, HVQFN16
  • Clock Frequency: 0 Hz to 400 kHz
  • Reset: Power-On Reset and active LOW external reset
  • I2C-bus Compatibility: SMBus compatible, 0.1 to 400 kHz
  • ESD Protection: >2000 V HBM
  • Temperature Range: -40°C to +85°C
  • Package Dimensions: SO16 (3.9 mm), TSSOP16 (4.4 mm), HVQFN16 (4 x 4 x 0.85 mm)

Buy the NXP PCA9551 – Reliable LED Driver for Industrial Applications

Discover the PCA9551 8-bit LED driver with programmable blink rates, perfect for industrial signaling and display applications. Its internal oscillator and multiple package options enable efficient, synchronized LED control with minimal bus traffic. Supports adjustable blink frequencies from 0.148 Hz to 38 Hz, operates at 2.3 to 5.5 V, and includes internal reset features for reliable operation. Ideal for status indicators, warning lights, and control systems requiring low power consumption, high flexibility, and robust performance.

Buy NXP PCA9551 now and experience unmatched reliability and performance in LED control and blink rate programmability in your industrial projects.

Frequently Asked Questions

Where can I buy NXP PCA9551BS118?

You can click on the BUY or RFQ button to purchase PCA9551BS118 from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part PCA9551BS118?

You can download the PCA9551BS118 datasheet or visit the NXP website for support.

Who is the manufacturer of PCA9551BS118?

NXP

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