赛普拉斯半导体公司日前为其飞速发展的PSoC混合信号阵列推出了两款新型评估套件。这两款最新上市的套件专为热释电红外（PIR）运动探测及I2C端口拓展而设计，为设计者提供了简便易用的设计工具，协助他们迅速而高效地完成基于PSoC的多种应用设计。

There are times when you don’t need much processing power for your project but you do need a lot of I/O pins. It often doesn’t make economic sense to choose a larger microcontroller just to get extra ...

前面说的“ I2C 七宗罪第一罪”和复位有关系， 这一次我们来说说： I2C和电源的关系 提到电源大家的心理通常是紧张滴，不自觉地发问：是不是问题很严重？是的， 非常严重， 而且通过软件是没有办法解决的。我们先来看下面这张简图： 4.DC-DC产生VCC-3.3V分别 ...

Consumers are exposed to the latest technologies through advancements in mobile devices, home electronics, and computing. It is now the expectation to have the same user experience in the automobile.

The PCAL6408A is an 8-bit general purpose I/O expander that provides remote I/O expansion for most microcontroller families via the I²C-bus interface. The PCAL6408A is an 8-bit general purpose I/O ...

The MCP23017, a 16-bit I2C GPIO expander, has always been a tasty chip. With 16 GPIOs addressable over I2C, proper push/pull outputs, software-enabled pull-ups, eight addresses, maskable interrupts ...

PLANO, Texas--(BUSINESS WIRE)--Diodes Incorporated (Nasdaq: DIOD) has announced 16-bit PI4IOE5V6416Q and 34-bit PI4IOE5V6534Q bidirectional voltage-level translation general-purpose I/O (GPIO) ...

Diodes has announced the 16-bit PI4IOE5V6416Q and 34-bit PI4IOE5V6534Q bidirectional voltage-level translation general-purpose I/O (GPIO) expanders for automotive applications. In what Diodes claims ...