M-LD3320模塊原理圖
上傳時間： 2013-10-24
上傳用戶：ca05991270
新唐科技(原華邦電子邏輯事業群)，自2010年成功推出ARM® Cortex™-M0為內核的32位單片機 - NuMicro™ 家族后，持續專注于新一代微控制器系列產品的開發。同時，32位單片機的發展前景備受各方矚目，在工業控制、消費電子、汽車電子、高速計算與通訊控制等應用領域的推波助瀾下，32位單片機的成本和性價比展現令人期待的成長爆發力。2012年新唐再度大展身手，開發出多款新系列32位帶有 CAN BUS 設備的低功耗NUC130與NUC140系列單片機。
上傳時間： 2013-10-17
上傳用戶：
PCA9673是PCF8575的升級產品，提供快速模式FM+的I2C-bus速度（1MHz），因此，輸出能支持PWM LED調光功能。具有高I2C總線驅動能力（30mA），所以不需要總線緩沖器就能掛接很多器件。且灌電流能力高（200mA），能同21時驅動多個25mA的LED，允許多個器件（16個）掛接在總線上而不會產生地址沖突。
上傳時間： 2013-11-14
上傳用戶：evil
The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements include higher drive capability, 5 V I/O tolerance, lower supply current, individual I/O configuration, 400 kHz clock frequency, and smaller packaging. I/O expanders provide a simple solution when additional I/O is needed for ACPI power switches, sensors, push buttons, LEDs, fans, etc.
上傳時間： 2013-10-10
上傳用戶：inwins
The PCA9535 and PCA9535C are 24-pin CMOS devices that provide 16 bits of GeneralPurpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and wasdeveloped to enhance the NXP Semiconductors family of I2C-bus I/O expanders. Theimprovements include higher drive capability, 5 V I/O tolerance, lower supply current,individual I/O configuration, and smaller packaging. I/O expanders provide a simplesolution when additional I/O is needed for ACPI power switches, sensors, push buttons,LEDs, fans, etc.
上傳時間： 2013-10-21
上傳用戶：愛死愛死
The PCA9536 is an 8-pin CMOS device that provides 4 bits of General Purpose parallelInput/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed toenhance the NXP Semiconductors family of I2C-bus I/O expanders. I/O expanders providea simple solution when additional I/O is needed for ACPI power switches, sensors,push buttons, LEDs, fans, etc.
上傳時間： 2013-10-09
上傳用戶：731140412
The PCA9537 is a 10-pin CMOS device that provides 4 bits of General Purpose parallelInput/Output (GPIO) expansion with interrupt and reset for I2C-bus/SMBus applicationsand was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders.I/O expanders provide a simple solution when additional I/O is needed for ACPI powerswitches, sensors, push-buttons, LEDs, fans, etc.
上傳時間： 2013-10-14
上傳用戶：wuchunzhong
The PCA9538 is a 16-pin CMOS device that provides 8 bits of General Purpose parallelInput/Output (GPIO) expansion with interrupt and reset for I2C-bus/SMBus applicationsand was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders.I/O expanders provide a simple solution when additional I/O is needed for ACPI powerswitches, sensors, push-buttons, LEDs, fans, etc.
上傳時間： 2014-01-24
上傳用戶：youmo81
The PCA9540B is a 1-of-2 bidirectional translating multiplexer, controlled via the I2C-bus.The SCL/SDA upstream pair fans out to two SCx/SDx downstream pairs, or channels.Only one SCx/SDx channel is selected at a time, determined by the contents of theprogrammable control register.
上傳時間： 2014-12-28
上傳用戶：nshark
The PCA9541 is a 2-to-1 I2C-bus master selector designed for high reliability dual masterI2C-bus applications where system operation is required, even when one master fails orthe controller card is removed for maintenance. The two masters (for example, primaryand back-up) are located on separate I2C-buses that connect to the same downstreamI2C-bus slave devices. I2C-bus commands are sent by either I2C-bus master and are usedto select one master at a time. Either master at any time can gain control of the slavedevices if the other master is disabled or removed from the system. The failed master isisolated from the system and will not affect communication between the on-line masterand the slave devices on the downstream I2C-bus.
上傳時間： 2013-10-09
上傳用戶：3294322651
