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单片机编程  PCA9672 Remote 8-bit IO expand

The PCA9672 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plusfamily.The PCA9672 is a drop-in upgrade for the PCF8574 providing higher Fast-mode Plus(Fm+) I2C-bus speeds (1 MHz versus 400 kHz ...

https://www.eeworm.com/dl/502/31019.html

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单片机编程  PCA9673 Remote 16-bit IO expan

The PCA9673 provides general purpose remote I/O expansion for most microcontrollerfamilies via the two-line bidirectional bus (I2C-bus) and is a part of the Fast-mode Plusfamily.The PCA9673 is a drop in upgrade for the PCF8575 providing higher Fast-mode Plus(Fm+) I2C-bus speeds (1 MHz versus 400 kHz ...

https://www.eeworm.com/dl/502/31021.html

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单片机编程  PCA9674 PCA9674A Remote 8-bit

The PCA9674/74A is a drop-in upgrade for the PCF8574/74A providing higher Fast-modePlus I2C-bus speeds (1 MHz versus 400 kHz) so that the output can support PWMdimming of LEDs, higher I2C-bus drive (30 mA versus 3 mA) so that many more devicescan be on the bus without the need for bus buffers, highe ...

https://www.eeworm.com/dl/502/31023.html

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单片机编程  TJA1042 High-speed CAN transce

The TJA1042 is a high-speed CAN transceiver that provides an interface between aController Area Network (CAN) protocol controller and the physical two-wire CAN bus.The transceiver is designed for high-speed (up to 1 Mbit/s) CAN applications in theautomotive industry, providing the differential trans ...

https://www.eeworm.com/dl/502/31037.html

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单片机编程  TJA1051 High-speed CAN transce

The TJA1051 is a high-speed CAN transceiver that provides an interface between aController Area Network (CAN) protocol controller and the physical two-wire CAN bus.The transceiver is designed for high-speed (up to 1 Mbit/s) CAN applications in theautomotive industry, providing differential transmit ...

https://www.eeworm.com/dl/502/31043.html

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单片机编程  Adding 32 KB of Serial SRAM to

Although Stellaris microcontrollers have generous internal SRAM capabilities, certain applicationsmay have data storage requirements that exceed the 8 KB limit of the Stellaris LM3S8xx seriesdevices. Since microcontrollers do not have an external parallel data-bus, serial memory optionsmust be consi ...

https://www.eeworm.com/dl/502/31063.html

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单片机编程  DUAL DIGITAL ISOLATORS

The ISO7220 and ISO7221 are dual-channel digital isolators. To facilitate PCB layout, the channels are orientedin the same direction in the ISO7220 and in opposite directions in the ISO7221. These devices have a logic inputand output buffer separated by TI’s silicon-dioxide (SiO2) isolation barrier ...

https://www.eeworm.com/dl/502/31077.html

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单片机编程  Using the P82B715 I2C extender

The P82B715 I2C Buffer was designed toextend the range of the local I2C bus out to50 Meters. This application note describesthe results of testing the buffer on severaldifferent types of cables to determine themaximum operating distances possible. Theresults are summarized in a table for easyreferen ...

https://www.eeworm.com/dl/502/31084.html

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单片机编程  I2C总线

I2C BUS（Inter IC BUS）是NXP 推出的芯片间串行传输总线，它以2 根连线实现了完善的双向同步数据传送，可以极方便地构成多机系统和外围器件扩展系统。I2C 总线采用了器件地址的硬件设置方法，通过软件寻址完全避免了器件的片选线寻址方法，从而使硬件系统具有最简单而灵活的扩展方法。I2C 总线的2 根线（串行数据——SDA， ...

https://www.eeworm.com/dl/502/31088.html

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单片机编程  采用双核处理器OMAP3530的嵌入式工控机主板

EPCS-9000 提供了一路CAN-bus现场总线接口和一个摄像头接口。可以在工业温度范围(-40℃~85℃)内稳定工作，可以满足各种条件苛刻的工业应用，如：工业控制、现场通信、远程监控等领域；也可以满足一般的多媒体应用，如：视频监控、视频广告等领域。 ...

https://www.eeworm.com/dl/502/31094.html

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