Brief: Discover the TCA8418EYFPR Integrated Circuit Chip, an I2C controlled keypad scan IC with integrated ESD protection. Operating from 1.65V to 3.6V, it supports up to 80 keys via 18 GPIOs, saving power and bandwidth. Ideal for smartphones, tablets, and more!
Related Product Features:
1.65V에서 3.6V까지 작동합니다. 최대 80 키를 지원하는 18개의 GPIO로요.
Integrated ESD protection with ±15-kV Human Body Model high voltage ESD.
Low standby current consumption of just 3 µA for power efficiency.
Supports 1-MHz Fast Mode Plus I2C bus for high-speed communication.
10-byte FIFO to store 10 key presses and releases for efficient data handling.
안정적인 키패드 작동을 위해 50μs의 통합 디바운스 시간.
Schmitt-trigger action for better noise immunity at SCL and SDA inputs.
래치업 성능은 내구성을 위해 JESD 78, Class II당 200mA를 초과합니다.
질문과대답:
What is the operating voltage range of the TCA8418EYFPR?
The TCA8418EYFPR operates from 1.65V to 3.6V, making it versatile for various applications.
How many keys can the TCA8418EYFPR support?
It can support up to 80 keys using its 18 general-purpose inputs/outputs (GPIOs).
Does the TCA8418EYFPR have ESD protection?
Yes, it features integrated ±15-kV Human Body Model high voltage ESD protection on GPIO lines.
What is the standby current consumption of the TCA8418EYFPR?
The standby current consumption is as low as 3 µA, ensuring power efficiency.
Can the TCA8418EYFPR be used in smartphones?
Yes, it is ideal for smartphones, tablets, HMI panels, GPS devices, and more.