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NXP PCA9570GMH GPIO Port Expander
The PCA9570 is a low-voltage CMOS device offering 4-bit general purpose output expansion compatible with I2C-bus at 1 MHz. It features a compact design with push-pull outputs capable of sourcing and sinking 4 mA at 3.3 V, ideal for space-constrained mobile, portable, and battery-powered applications. The device includes internal power-on and software reset functions, supports standard and fast I2C modes, and operates over a voltage range of 1.1 V to 3.6 V. It offers robust ESD protection and is housed in TSSOP8 and XQFN8 packages suitable for surface mounting.
NXP PCA9570GMH GPIO Port Expander Specifications:
- Supply Voltage: 1.1 V to 3.6 V
- Operating Current: Low standby current, 4 mA sink/source drive at 3.3 V
- Bus Speed: 1 MHz I2C-bus compatible with 400 kHz Fast-mode and 100 kHz Standard-mode
- Inputs/Outputs: 4 push-pull outputs, capable of sourcing/sinking 4 mA, no input functionality
- ESD Protection: Exceeds 2000 V HBM, 1000 V CDM
- Package Options: TSSOP8, XQFN8 with body sizes of 3 mm and approximately 1.20 x 1.40 mm or 1.6 x 1.6 mm
- Temperature Range: -40°C to +85°C
- Reset Features: Internal Power-On Reset and software reset via I2C commands
- Interface: 1 MHz I2C-bus, with 6 mA SDA sink capability
- Compliance: Supports both Fast-mode and Standard-mode I2C-bus operation
- Robustness: ESD protection, latch-up tested to JEDEC standards, suitable for portable applications
- Functional Pins: Vop (supply), Vss (ground), P0–P3 (outputs), SCL, SDA (I2C lines)
Buy the NXP Series PCA9570 GPIO Port Expander: PCA9570GMH
Discover the PCA9570GMH, a versatile 4-bit GPIO port expander designed for compact, low-voltage applications requiring reliable I2C interface. Its robust ESD protection, low power consumption, and high drive capability make it ideal for mobile devices, sensor interfaces, and portable instrumentation. Easy to integrate with standard I2C-bus operation at 1 MHz, it features internal reset functions for stable startup and operation, packaged in space-saving TSSOP8 and XQFN8 packages optimized for surface mounting. Enhance your electronic projects with this durable and efficient component.
Order your NXP Series PCA9570GMH port expander today and enhance your device with reliable 4-bit I2C-bus output expansion for space-efficient designs.
Frequently Asked Questions
Where can I buy NXP PCA9570GMH?
You can click on the BUY or RFQ button to purchase PCA9570GMH from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9570GMH?
You can download the PCA9570GMH datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9570GMH?
NXP