Product Detail

The product focuses on the subdivision field of analog signal chain chips, specializing in the design and development of chip products such as temperature, humidity, gas, pressure, signal conditioning, storage certification, etc

GXA574

1 Basic Performance
• Directly replace xCF8574
• Power supply voltage: 1.6V~5.5V
• Working temperature: -40 ° C~+85 ° C
• Standby current: 0.5 μ A
• Can directly drive LED
• Interrupt pin for open drain output


2 Application 
• Servers
• Communication cabinet
• Industrial automation equipment
• Products with limited number of GPIO processors

3 . Description 
GXA574 is mainly used to expand general-purpose input/output ports (GPIO). Port data is transmitted through the standard two-wire I2C protocol, which can support a maximum communication rate of 1MHz (up to 2MHz when high-speed mode is enabled).  
GXA574 has an 8-bit bidirectional GPIO port that can directly drive LED components. Each GPIO port can be used independently as an input or output port without the need for any directional control signals.

 

Ordering Information

Purchase Number Device Package SPQ Note
GXA574U-T&R GXA574U TSSOP (20) 4500 Tape&Reel
GXA574Q-T&R GXA574Q QFN (16) 3000 Tape&Reel
GXA574-T&R GXA574 SOW (16) 1500 Tape&Reel

Product Parameters

Function I2C GPIO Extension Communication I2C
Operating voltage 1.6V-5.5V Operating Temperature -40℃~+85℃
Number of GPIO 8 Maximum communication rate 2MHz
Standby current 0.5μA Package form SOW16,QFN16,TSSOP20
Other functions Can directly drive LED
0.071973s