I2C Bus

I²C Bus Fundamentals

NXP Semiconductors

This tutorial will introduce the I²C bus, overview its hardware architecture, explain its communication waveforms, and step through the data transfer sequence. It will also explain the advantages of I²C and review the electrical specifications for the different I²Cmodes.

Related Parts

תמונהמק"ט יצרןתיאורכמות זמינהמחיר
IC RTC CLOCK/CALENDAR I2C 20SOPCF2127AT/2YIC RTC CLOCK/CALENDAR I2C 20SOמיידית - 0$18.09הצגת הפרטים
IC RTC CLOCK/CALENDAR I2C 8SOPCF8563T/F4,118IC RTC CLOCK/CALENDAR I2C 8SOמיידית - 11909$5.67הצגת הפרטים
IC RTC CLOCK/CALENDAR I2C 8DIPPCF8583P/F5,112IC RTC CLOCK/CALENDAR I2C 8DIPמיידית - 0See Page for Pricingהצגת הפרטים
IC RTC CLOCK/CALENDAR I2C 8SOPCF8583T/5,518IC RTC CLOCK/CALENDAR I2C 8SOמיידית - 0$12.49הצגת הפרטים
IC RTC CLOCK/CALENDAR I2C 8SOPCF8593T/1,118IC RTC CLOCK/CALENDAR I2C 8SOמיידית - 4475$12.92הצגת הפרטים
IC RTC CLK/CALENDAR I2C 8TSSOPPCA8565TS/1,118IC RTC CLK/CALENDAR I2C 8TSSOPמיידית - 2578$7.32הצגת הפרטים
IC RTC CLK/CALENDAR I2C 10HVSONPCF8563BS/4,118IC RTC CLK/CALENDAR I2C 10HVSONמיידית - 14275$4.92הצגת הפרטים
IC RTC CLK/CALENDAR I2C 8TSSOPPCF8563TS/4,118IC RTC CLK/CALENDAR I2C 8TSSOPמיידית - 4246$5.85הצגת הפרטים
IC RTC CLOCK/CALENDAR I2C 8SOPCF8563T/F4,112IC RTC CLOCK/CALENDAR I2C 8SOמיידית - 0See Page for Pricingהצגת הפרטים
IC RTC CLK/CALENDAR I2C 14TSSOPPCF8523TS/1,112IC RTC CLK/CALENDAR I2C 14TSSOPמיידית - 0See Page for Pricingהצגת הפרטים
IC RTC CLOCK/CALENDAR I2C 8SOPCF8523T/1,118IC RTC CLOCK/CALENDAR I2C 8SOמיידית - 9822$4.63הצגת הפרטים
IC RTC CLK/CALENDAR I2C 8HVSONPCF8523TK/1,118IC RTC CLK/CALENDAR I2C 8HVSONמיידית - 7090$5.46הצגת הפרטים
IC RTC CLK/CALENDAR I2C 14TSSOPPCF8523TS/1,118IC RTC CLK/CALENDAR I2C 14TSSOPמיידית - 22301$5.67הצגת הפרטים
IC RTC CLOCK/CALENDAR I2C 8SOPCF8563T/5,518IC RTC CLOCK/CALENDAR I2C 8SOמיידית - 27295$3.19הצגת הפרטים
IC RTC CLK/CALENDAR I2C 8TSSOPPCF8563TS/5,118IC RTC CLK/CALENDAR I2C 8TSSOPמיידית - 3013$4.59הצגת הפרטים
IC ADC/DAC 8BIT 11.1K 16DIPPCF8591P,112IC ADC/DAC 8BIT 11.1K 16DIPמיידית - 0See Page for Pricingהצגת הפרטים
IC ADC/DAC 8BIT 11.1K 16SOPCF8591T/2,518IC ADC/DAC 8BIT 11.1K 16SOמיידית - 0$16.47הצגת הפרטים
IC ADC/DAC 8BIT 11.1K 16SOPCF8591T/2,512IC ADC/DAC 8BIT 11.1K 16SOמיידית - 0See Page for Pricingהצגת הפרטים
IC CTRL PARALLEL/I2C BUS 20TSSOPPCA9564PW,112IC CTRL PARALLEL/I2C BUS 20TSSOPמיידית - 0See Page for Pricingהצגת הפרטים
PTM פורסם ב:

Related Product Highlight

Voltage Level Translators NXP's voltage translators address the various applications that need a transition of I²C signals through multiple voltage domains without direct control.
DAC7571 Single-Channel 12-Bit DACs Texas Instruments offers the DAC7571 2.7 V to 5.5 V, I²C interface (receiver only), voltage output, 12-bit digital-to-analog converters.
TPS3808 Microprocessor Supervisory Circuits Texas Instruments' TPS3808 microprocessor supervisory circuit asserts a RESET signal when the SENSE pin voltage drops below VIT or the manual reset is driven low.

Related Articles and Blogs

Logic Level Shifting Basics Mainstay 5 V logic is joined by ever lower voltage standards like 3.3 V, 2.5 V, 1.8 V and lower, resulting in the need for mismatched systems to communicate.
השימוש בחיישני לחות וטמפרטורה זעירים לאסוף ביעילות נתוני סביבה קריטיים חיישנים דיגיטליים זעירים מסייעים למפתחים לעמוד ביתר קלות בדרישות היישום עבור מדידות לחות וטמפרטורה מדויקות.
Issues with the I²C (Inter-IC) Bus and How to Solve Them How to avoid common issues when working with I2C.

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