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找到约 675 项符合 CMOS 的查询结果

单片机编程 S51编程器制作包

S51编程器制作包:自制AT89S51编程器教程AT89S51芯片的日渐流行,对我们单片机初学者来说是一个大好消息。因为做个AT89S51编程器非常容易,而且串行编程模式更便于做成在线编程器,给频繁烧片,调试带来了巨大的方便。 电路: 只要焊13根线就可以搞定这个电路。基本原理:RST置高电平,然后向单片机串行发送 编程命令。P1.7( ...
https://www.eeworm.com/dl/502/30881.html
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单片机编程 PCA9534 8bit I2C bus and SMBus low power IO port with interru

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 toleran ...
https://www.eeworm.com/dl/502/30982.html
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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 ...
https://www.eeworm.com/dl/502/30985.html
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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 ...
https://www.eeworm.com/dl/502/30988.html
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单片机编程 内置Reset WDT电路的串行E2PROM原理及应用设计

CAT24Cxxx是集E2PROM存储器, 精确复位控制器和看门狗定时器三种流行功能于一体的芯片。CAT24C161/162(16K),CAT24C081/082(8K),CAT24C041/042(4K)和CAT24C021/022(2K) 主要作为I2C 串行CMOS E2PROM器件,采用先进的CMOS工艺大大降低了器件的功耗。CAT24Cxxx另一特点是16 字节的页写缓冲区,提供8脚DIP和SOIC封装。 ...
https://www.eeworm.com/dl/502/30989.html
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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 ...
https://www.eeworm.com/dl/502/30990.html
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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
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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 ...
https://www.eeworm.com/dl/502/30993.html
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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
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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
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