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NXP PCA9574BS118 GPIO Expander
The PCA9574 is an 8-bit low-voltage GPIO expander with level translating capabilities, suitable for mobile and industrial applications. It supports I2C and SMBus interfaces at 400 kHz, offers flexible configuration for input/output modes, and includes features like level shifting between 1.1 V to 3.6 V, programmable pull-up/down resistors, and an active LOW interrupt pin for monitoring input changes. The device provides power-on reset, maskable interrupts, and supports multiple device programming via a special GPIO All Call command, making it ideal for expanding I/O in battery-powered, multi-voltage, and space-constrained environments.
NXP PCA9574BS118 GPIO Expander Specifications:
- Supply Voltage: 1.1 V to 3.6 V (core logic and I/O bank)
- Interface: I2C-bus/SMBus, 400 kHz
- IO Pins: 8 configurable as input or output, default inputs at power-up
- Output Current: 1 mA source, 3 mA sink per pin
- Pull-up/Pull-down Resistance: Programmable, 100 kΩ
- Level Shifting: Between 1.1 V and 3.6 V for I/O and core logic
- Interrupt Pin: Open-drain, active LOW, maskable
- Power Consumption: Standby current < 1 pA at Vpp=3.6 V
- Reset: Power-On Reset (POR), active LOW reset pin
- Package Types: TSSOP16, HVQFN16
- Operating Temperature: -40°C to +85°C
- ESD Protection: >7000 V HBM, 1000 V CDM
Buy the NXP Series PCA9574 GPIO Expander: PCA9574BS118
Enhance your electronic systems with the NXP PCA9574 low-voltage GPIO expander, designed for space-efficient I/O expansion, level shifting, and robust interrupt features. Its support for I2C/SMBus at 400 kHz, programmable pull-up/pull-down resistors, and multiple package options make it ideal for mobile and industrial applications requiring flexible and reliable I/O solutions. Easy to integrate and operate across voltage levels from 1.1 V to 3.6 V, ensuring seamless communication in multi-voltage environments. Purchase online now for a dependable expansion solution that simplifies complex wiring and optimizes system performance.
Get NXP PCA9574BS118 today—built for low-voltage, level translating I/O expansion with flexible configuration and reliable interrupt monitoring.
Frequently Asked Questions
Where can I buy NXP PCA9574BS118?
You can click on the BUY or RFQ button to purchase PCA9574BS118 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9574BS118?
You can download the PCA9574BS118 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9574BS118?
NXP