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NXP PCA9703PW118 Switch Input Module

The PCA9703 is a low power, 16-channel SPI-based General Purpose Input (GPI) shift register capable of monitoring switch inputs in automotive and industrial environments. It features 18 V tolerant inputs with an external series resistor, maskable interrupt outputs, and robust ESD protection exceeding 5 kV HBM. Designed for automotive (AEC-Q100 compliant) and mobile applications, it supports daisy-chain configurations, with a wide Vpp range of 4.5 V to 5.5 V, noise immunity, and low quiescent current, ensuring reliable monitoring of multiple switches in demanding conditions.

Authorized Distributors
Source:Newark
Part No:PCA9703PW,118
Stock:4054
Inv Date:06-09-2026
Price: Unit price: $1.78
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Part No:PCA9703PW,118
Stock:1975
Inv Date:06-10-2026
Price: Unit price: $2.12
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Part No:PCA9703PW,118
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.03
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Part No:PCA9703PW,118
Stock:643
Inv Date:06-10-2026
Price: N/A
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NXP PCA9703PW118 Switch Input Module Specifications:

  • Channels: 16 GPIO inputs
  • Input Voltage Tolerance: 18 V with external resistor
  • Supply Voltage Range: 4.5 V to 5.5 V
  • Input Thresholds: LOW at 0.55 x Vpp (minimum 2.5 V at Vpp=4.5 V), HIGH at 0.8 x Vpp
  • ESD Protection: >5 kV HBM, 1000 V CDM
  • Operating Temperature: -40°C to +125°C
  • Interface: SPI, supports speeds up to 5 MHz
  • Interrupt Output: Open-drain, active LOW, with maskable feature
  • Power Consumption: Very low, with pull-downs to prevent floating nodes
  • Package Options: TSSOP24, HWQFN24
  • Compliance: AEC-Q100 automotive qualified
  • Connection: Daisy chain capable, with common SCLK and CS lines

Buy the Buy NXP PCA9703PW118 Part Number PCA9703PW118 Online

Order the NXP PCA9703PW118 online today to benefit from precise switch input monitoring, 18 V tolerance, maskable interrupt capability, and high ESD protection. This robust device is ideal for automotive and industrial applications requiring reliable, low current operation. With support for daisy-chain configurations and a broad operating temperature range, it ensures seamless integration into complex systems. Enhance your product capabilities by purchasing this high-performance, durable GPI device online and experience unmatched reliability in demanding environments.

Buy NXP PCA9703PW118 now and enhance switch monitoring with high voltage tolerance, maskable interrupts, and robust automotive protection.

Frequently Asked Questions

Where can I buy NXP PCA9703PW118?

You can click on the BUY or RFQ button to purchase PCA9703PW118 from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part PCA9703PW118?

You can download the PCA9703PW118 datasheet or visit the NXP website for support.

Who is the manufacturer of PCA9703PW118?

NXP

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