搜索结果
找到约 9,249 项符合
I2C协议 的查询结果
按分类筛选
- 全部分类
- VIP专区 (59)
- 单片机开发 (40)
- 嵌入式/单片机编程 (26)
- 单片机编程 (22)
- 技术资料 (13)
- VHDL/FPGA/Verilog (7)
- 汇编语言 (7)
- 学术论文 (6)
- 其他书籍 (6)
- 其他 (6)
- 微处理器开发 (5)
- 嵌入式综合 (3)
- 串口编程 (3)
- 通讯编程文档 (3)
- 模拟电子 (2)
- DSP编程 (2)
- 接口技术 (2)
- 资料/手册 (1)
- C/C++语言编程 (1)
- 其他文档 (1)
- 教程资料 (1)
- PCB相关 (1)
- 电源技术 (1)
- 可编程逻辑 (1)
- 电子书籍 (1)
- 并口编程 (1)
- 中间件编程 (1)
- 软件设计/软件工程 (1)
- 压缩解压 (1)
- 文件格式 (1)
- 文章/文档 (1)
- 其他嵌入式/单片机内容 (1)
- 系统设计方案 (1)
- Windows CE (1)
- 设计相关 (1)
- 技术书籍 (1)
单片机编程 PCA9535 PCA9535C 16bit I2C bus
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 t ...
单片机编程 PCA9516 I2C中继器
PCA9516 是一款基于BICMOS 工艺的I2C/SMBus 总线中继器。PCA9516 保持I2C 总线系统所有的模式与特性的同时，允许扩展I2C/时钟总线和连接5 条最大容限为400pF 电容的总线。当I2C 总线上有400pF 的电容时，总线长度和器件的数量都会被限制。系统设计者把总线分成五部分，各部分之间的传输只有一个复用器的延时。 ...
单片机编程 PCA9536 4bit I2C bus and SMBus
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 fo ...
单片机编程 PCA9517 Level translating I2C-
The PCA9517 is a CMOS integrated circuit that provides level shifting between lowvoltage (down to 0.9 V) and higher voltage (2.7 V to 5.5 V) I2C-bus or SMBus applications.While retaining all the operating modes and features of the I2C-bus system during thelevel shifts, it also permits extension of t ...
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 ...
单片机编程 PCA9517低电压I2C总线中继器
PCA9517 是一款基于CMOS 工艺的低电压I2C 中继器，在I2C 总线或SMBus 应用中进行高低电压转换。PCA9517 能够在电平转换期间保持总线所有的操作模式和特性，通过数据线（SDA）和时钟线（SCL）的双向缓存实现I2C 总线扩展，总线最大容性负载为400pF。PCA9517 能够隔离器件总线两端的电压和容性负载。SDA 和SCL 引脚具有过压保 ...
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 ...
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 ...
单片机编程 PCA9518A I2C 中继器集线器与扩展器
PCA9518 是一款采用BiCMOS 工艺的总线集线器，通过它可以扩展I2C 和SMBus 系统。PCA9518 在保持总线操作模式和特性的情况下，通过缓存数据线（SDA）和时钟线（SCL）的数据实现I2C 总线扩展，使总线最大容性负载为400pF。
单片机编程 PCA9540B 2channel I2C bus mult
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.