The PCF801 IC module, developed by Philips, is a versatile integrated circuit designed for industrial control and automation systems. The PCF801 datasheet specifies it features 8 digital input channels and 8 output channels, enabling direct interfacing with sensors, relays, or peripheral modules. It supports I²C communication for seamless integration into microcontroller-based systems, operating within a voltage range of 3V to 5.5V and a temperature range of -40°C to +85°C, suitable for harsh environments. Widely used in manufacturing and process control, the Philips PCF801 offers compact design and low power consumption. Key advantages include robust noise immunity and straightforward configuration, though its limited current drive capability may require external buffers for high-power loads. The PCF801 IC module remains a reliable choice for legacy industrial applications.

SEOSpecification

Parameter	Specification
Manufacturer	Philips PCF801
Module Type	PCF801 IC module
Supply Voltage	3.0V - 5.5V DC
Operating Temp	-40°C to +85°C
Interface	I²C/SMBus Compatible
Memory Capacity	256 Bytes EEPROM
Clock Frequency	100 kHz (Standard Mode)
Power Consumption	1.5µA (Standby)
Protocol Support	Bi-directional Data Transfer
I/O Pins	8 Programmable
Data Retention	100 Years (Typical)
Package	SOIC-16/TSSOP-16
Compliance	RoHS/REACH Certified
Documentation	PCF801 datasheet Rev 2.1

SEOQandA

question:Can the company provide upgraded or alternative models?
answer:Yes, we can provide upgraded or alternative models. Please contact our sales team for details.
question:Can I schedule official courier pickup myself?
answer:No, we handle all logistics. Contact our logistics team for pickup arrangements.
question:Can you provide shipment photos and purchase dates for similar products?
answer:Yes, we can share relevant information upon request. Provide product details for specifics.

SEOQandA_Product

question:PCF801 fails to connect to the system.
answer:Check wiring connections and ensure the interface port is functional. Verify power supply stability.
question:PCF801 shows incorrect data output.
answer:Calibrate the device using the manufacturer's guidelines and confirm sensor alignment.
question:PCF801 experiences frequent power cycling.
answer:Inspect power source for voltage fluctuations and ensure it meets specified requirements.
question:PCF801 communication timeout with host controller.
answer:Validate communication protocol settings (e.g., baud rate, address) and test with a known-good cable.
question:PCF801 firmware update fails.
answer:Download the latest firmware version from official sources and retry with stable power and connectivity.