搜索：WHEN - 虫虫下载站

单片机编程  PCA9537 4bit I2C bus and SMBus

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 ad ...

https://www.eeworm.com/dl/502/30991.html

下载: 64

查看: 1093

单片机编程  PCA9538 8bit I2C bus and SMBus

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 ad ...

https://www.eeworm.com/dl/502/30994.html

下载: 143

查看: 1099

单片机编程  PCA9539 PCA9539R 16-bit I2C-bu

The PCA9539; PCA9539R is a 24-pin CMOS device that provides 16 bits of GeneralPurpose parallel Input/Output (GPIO) expansion with interrupt and reset forI2C-bus/SMBus applications and was developed to enhance the NXP Semiconductorsfamily of I2C-bus I/O expanders. I/O expanders provide a simple solut ...

https://www.eeworm.com/dl/502/30997.html

下载: 186

查看: 1061

单片机编程  PCA9519 4channel level transla

The PCA9519 is a 4-channel level translating I2C-bus/SMBus repeater that enables theprocessor low voltage 2-wire serial bus to interface with standard I2C-bus or SMBus I/O.While retaining all the operating modes and features of the I2C-bus system during thelevel shifts, it also permits extension of ...

https://www.eeworm.com/dl/502/31002.html

下载: 87

查看: 1036

单片机编程  PCA9541 2 to 1 I2C-bus master

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 ...

https://www.eeworm.com/dl/502/31003.html

下载: 188

查看: 1140

单片机编程  PCA9544A 4channel I2C multiple

The PCA9544A provides 4 interrupt inputs, one for each channeland one open drain interrupt output. When an interrupt is generated byany device, it will be detected by the PCA9544A and the interruptoutput will be driven LOW. The channel need not be active fordetection of the interrupt. A bit is also ...

https://www.eeworm.com/dl/502/31005.html

下载: 92

查看: 1042

单片机编程  PCA9549 Octal bus switch with

The PCA9549 provides eight bits of high speed TTL-compatible bus switching controlledby the I2C-bus. The low ON-state resistance of the switch allows connections to be madewith minimal propagation delay. Any individual A to B channel or combination of channelscan be selected via the I2C-bus, determi ...

https://www.eeworm.com/dl/502/31009.html

下载: 25

查看: 1053

单片机编程  PCA9555 16bit I2C-bus and SMBu

The PCA9555 is a 24-pin CMOS device that provides 16 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. The improvementsinclude higher drive capability, 5 V I/O tolerance, lo ...

https://www.eeworm.com/dl/502/31013.html

下载: 90

查看: 1147

单片机编程  USB Demonstration for DK3200 w

The μPSD32xx family, from ST, consists of Flash programmable system devices with a 8032 MicrocontrollerCore. Of these, the μPSD3234A and μPSD3254A are notable for having a complete implementationof the USB hardware directly on the chip, complying with the Universal Serial Bus Specification, Revis ...

https://www.eeworm.com/dl/502/31371.html

下载: 97

查看: 1061

单片机编程  微型计算机总线知识

计算机部件要具有通用性，适应不同系统与不同用户的需求，设计必须模块化。计算机部件产品(模块)供应出现多元化。模块之间的联接关系要标准化，使模块具有通用性。模块设计必须基于一种大多数厂商认可的模块联接关系，即一种总线标准。总线的标准总线是一类信号线的集合是模块间传输信息的公共通道，通过它，计算机各部件间 ...

https://www.eeworm.com/dl/502/31516.html

下载: 182

查看: 1056

搜索结果

按分类筛选