PCA9519 是一個4 通道的I2C 總線/SMBus 中繼器,可以實現將低電壓兩線串行總線接
口的處理器與標準的I2C 總線或SMBus I/O 相連。該中繼器在電平轉換中保持I2C 總線系統所有的模式和特點的同時,允許通過給數據總線(SDA)和時鐘總線(SCK)提供雙向緩沖區來擴展I2C 總線,從而使I2C 總線或SMBus 在高電壓下最大容限電容為400PF。SDA 和SCL 引腳具有耐壓保護功能,當PCA9519 掉電時,均呈現出高阻抗特性。
資源簡介:PCA9519 是一個4 通道的I2C 總線/SMBus 中繼器,可以實現將低電壓兩線串行總線接口的處理器與標準的I2C 總線或SMBus I/O 相連。該中繼器在電平轉換中保持I2C 總線系統所有的模式和特點的同時,允許通過給數據總線(SDA)和時鐘總線(SCK)提供雙向緩沖區來擴...
上傳時間: 2013-11-23
上傳用戶:brilliantchen
資源簡介:電子技術基礎--模擬電子技術 電子教案 PPT版
上傳時間: 2013-04-15
上傳用戶:eeworm
資源簡介:The PCA9536 is an 8-pin CMOS device that provides 4 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. I/O expan...
上傳時間: 2013-10-27
上傳用戶:w230825hy
資源簡介: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 expande...
上傳時間: 2013-10-09
上傳用戶:731140412
資源簡介: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...
上傳時間: 2013-10-14
上傳用戶:wuchunzhong
資源簡介: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 impr...
上傳時間: 2013-10-10
上傳用戶:inwins
資源簡介: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...
上傳時間: 2014-01-24
上傳用戶:youmo81
資源簡介:The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus and I2C-bus applications. The PCA9557 consists of an 8-bit input port register, 8-bit output port register, and an I2C-bus/SMBus interface. It ...
上傳時間: 2014-01-18
上傳用戶:bs2005
資源簡介: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 improv...
上傳時間: 2013-11-17
上傳用戶:vodssv
資源簡介: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...
上傳時間: 2013-10-21
上傳用戶:愛死愛死
資源簡介:The PCA9546A is a quad bidirectional translating switch controlled via the I2C-bus. TheSCL/SDA upstream pair fans out to four downstream pairs, or channels. Any individualSCx/SDx channel or combination of channels can be selected, determine...
上傳時間: 2013-11-16
上傳用戶:cc1915
資源簡介: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 improv...
上傳時間: 2013-11-13
上傳用戶:fredguo
資源簡介:PCA9515 是一款采用BiCMOS 工藝的總線中繼器,通過它可以擴展I2C 和SMBus 系統。PCA9515 在保持總線操作模式和特性的情況下,通過緩存數據線(SDA)和時鐘線(SCL)的數據實現I2C 總線擴展,總線容性負載能力最大為400pF。
上傳時間: 2013-11-10
上傳用戶:asdgfsdfht
資源簡介:PCA9516 是一款基于BICMOS 工藝的I2C/SMBus 總線中繼器。PCA9516 保持I2C 總線系統所有的模式與特性的同時,允許擴展I2C/時鐘總線和連接5 條最大容限為400pF 電容的總線。當I2C 總線上有400pF 的電容時,總線長度和器件的數量都會被限制。系統設計者把總線分...
上傳時間: 2013-11-13
上傳用戶:75119158
資源簡介:PCA9517 是一款基于CMOS 工藝的低電壓I2C 中繼器,在I2C 總線或SMBus 應用中進行高低電壓轉換。PCA9517 能夠在電平轉換期間保持總線所有的操作模式和特性,通過數據線(SDA)和時鐘線(SCL)的雙向緩存實現I2C 總線擴展,總線最大容性負載為400pF。PCA9517 能...
上傳時間: 2013-10-08
上傳用戶:zgz317
資源簡介:電工電子技術課件 太原理工 PPT版
上傳時間: 2013-04-15
上傳用戶:eeworm
資源簡介: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 ...
上傳時間: 2013-11-19
上傳用戶:jisiwole
資源簡介:16位4通道A/D轉換器CS5523驅動程序。 C51,編寫。測試通過
上傳時間: 2014-08-18
上傳用戶:372825274
資源簡介:PCA9518 是一款采用BiCMOS 工藝的總線集線器,通過它可以擴展I2C 和SMBus 系統。PCA9518 在保持總線操作模式和特性的情況下,通過緩存數據線(SDA)和時鐘線(SCL)的數據實現I2C 總線擴展,使總線最大容性負載為400pF。
上傳時間: 2013-11-16
上傳用戶:黃華強
資源簡介:*** *** *** *** *** *** ***** ** Two wire/I2C Bus READ/WRITE Sample Routines of Microchip s ** 24Cxx / 85Cxx serial CMOS EEPROM interfacing to a ** PIC16C54 8-bit CMOS single chip microcomputer ** Revsied Version 2.0 (4/2/92). **...
上傳時間: 2013-12-27
上傳用戶:ljmwh2000
資源簡介:人類進入21世紀以來,計算機科學技術、信息科學技術和自動化控制技術被廣泛的應用于現場的工業生產中,而數據傳輸是工業生產的重要環節,數據傳輸的質量直接影響到生產效益。數據集中器被用在數據傳輸環節,傳統的數據集中器由于功能單一、總線接口過少、無數...
上傳時間: 2022-06-20
上傳用戶:qingfengchizhu
資源簡介:用fpga+usb顯現的4通道800K的數據采集方案。
上傳時間: 2013-08-10
上傳用戶:moshushi0009
資源簡介:針對CAN總線在現場運用中存在的一些限制因素,及煤礦井下液壓支架電液控制系統CAN總線組網控制中存在的問題,提出了一種基于意法半導體公司STM32單片機的單線CAN總線隔離中繼器。充分利用了STM32F105系列單片機內部集成的雙bxCAN控制器和飛思卡爾MC33879的單...
上傳時間: 2013-11-23
上傳用戶:lml1234lml
資源簡介: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)...
上傳時間: 2013-11-14
上傳用戶:evil
資源簡介: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...
上傳時間: 2013-11-10
上傳用戶:ewtrwrtwe
資源簡介: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 con...
上傳時間: 2014-12-28
上傳用戶:nshark
資源簡介: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 (...
上傳時間: 2013-10-09
上傳用戶:3294322651
資源簡介:The PCA9542A 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 con...
上傳時間: 2013-12-07
上傳用戶:europa_lin
資源簡介:The PCA9547 is an octal bidirectional translating multiplexer controlled by the I2C-bus.The SCL/SDA upstream pair fans out to eight downstream pairs, or channels. Only oneSCx/SDx channel can be selected at a time, determined by the contents...
上傳時間: 2014-12-28
上傳用戶:270189020
資源簡介:The PCA9548A is an octal bidirectional translating switch controlled via the I2C-bus. TheSCL/SDA upstream pair fans out to eight downstream pairs, or channels. Any individualSCx/SDx channel or combination of channels can be selected, determ...
上傳時間: 2013-10-13
上傳用戶:bakdesec