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NXP PCA9501BS118 I/O Expander with EEPROM
The PCA9501 is an 8-bit I/O expander with an integrated 2-kbit EEPROM, supporting I2C and SMBus protocols. It features six address pins for up to 64 devices, and has quasi-bidirectional I/O pins, an active LOW interrupt output, and internal power-on reset. It is suitable for board status monitoring, configuration, and troubleshooting in telecom and networking systems. The device includes EEPROM for storing error codes or configuration data, supports hot insertion, offers low power consumption, and features ESD protection exceeding 2000V. Available in SO20, TSSOP20, and HVQFN20 packages.
NXP PCA9501BS118 I/O Expander with EEPROM Specifications:
- Support for I2C-bus and SMBus protocols with clock frequency up to 400 kHz
- Six address pins with internal pull-up resistors, enabling up to 64 devices on the bus
- Eight quasi-bidirectional GPIO pins, configured as inputs or outputs
- Active LOW open-drain interrupt output activated on input change
- Internal 256 x 8 EEPROM for storing configuration and diagnostic data
- Power supply voltage range 2.5 V to 3.6 V, with 5 V tolerant I/O
- Low standby current, with maximum supply current of 100 mA during operation
- Supports hot insertion and has no glitch on power-up
- Package options include SO20, TSSOP20, HVQFN20 with specified thermal and physical dimensions
- ESD protection exceeding 2000 V HBM, 200 V MM, and 1000 V CDM
- Internal noise filter on SCL/SDA inputs for robust communication
- Internal power-on reset feature ensures proper startup conditions
- Suitable for use in multi-card systems, network infrastructure, and board health monitoring applications
Buy the NXP Semiconductors Series PCA9501 8-bit I/O Expander: PCA9501BS118
Enhance your electronic systems with the PCA9501, an 8-bit I/O expander featuring integrated 2-kbit EEPROM, known for its robustness, low power, and excellent noise immunity. Its versatile I2C/SMBus interface and multiple packaging options make it ideal for board status monitoring, configuration management, and troubleshooting in telecom, networking, and industrial applications. Featuring active LOW interrupt, hot insertion support, and comprehensive ESD protection, this device ensures reliable operation in diverse environments. Make your system more intelligent and responsive—order the PCA9501 online today and experience seamless integration and durable performance.
Buy NXP Semiconductors PCA9501BS118 now and experience unmatched reliability and performance in system configuration and diagnostics.
Frequently Asked Questions
Where can I buy NXP PCA9501BS118?
You can click on the BUY or RFQ button to purchase PCA9501BS118 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9501BS118?
You can download the PCA9501BS118 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9501BS118?
NXP