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

รูปภาพManufacturer Part NumberคำอธิบายAvailable Quantityราคา
IC RTC CLOCK/CALENDAR I2C 20SOPCF2127AT/2YIC RTC CLOCK/CALENDAR I2C 20SO79 - Immediate$163.80ดูรายละเอียด
IC RTC CLOCK/CALENDAR I2C 8SOPCF8563T/F4,118IC RTC CLOCK/CALENDAR I2C 8SO5263 - Immediate$48.10ดูรายละเอียด
IC RTC CLOCK/CALENDAR I2C 8DIPPCF8583P/F5,112IC RTC CLOCK/CALENDAR I2C 8DIP0 - ImmediateSee Page for Pricingดูรายละเอียด
IC RTC CLOCK/CALENDAR I2C 8SOPCF8583T/5,518IC RTC CLOCK/CALENDAR I2C 8SO0 - Immediate$113.10ดูรายละเอียด
IC RTC CLOCK/CALENDAR I2C 8SOPCF8593T/1,118IC RTC CLOCK/CALENDAR I2C 8SO4718 - Immediate$117.00ดูรายละเอียด
IC RTC CLK/CALENDAR I2C 8TSSOPPCA8565TS/1,118IC RTC CLK/CALENDAR I2C 8TSSOP595 - Immediate$66.30ดูรายละเอียด
IC RTC CLK/CALENDAR I2C 10HVSONPCF8563BS/4,118IC RTC CLK/CALENDAR I2C 10HVSON13509 - Immediate$44.53ดูรายละเอียด
IC RTC CLK/CALENDAR I2C 8TSSOPPCF8563TS/4,118IC RTC CLK/CALENDAR I2C 8TSSOP145 - Immediate$52.98ดูรายละเอียด
IC RTC CLOCK/CALENDAR I2C 8SOPCF8563T/F4,112IC RTC CLOCK/CALENDAR I2C 8SO0 - ImmediateSee Page for Pricingดูรายละเอียด
IC RTC CLK/CALENDAR I2C 14TSSOPPCF8523TS/1,112IC RTC CLK/CALENDAR I2C 14TSSOP0 - ImmediateSee Page for Pricingดูรายละเอียด
IC RTC CLOCK/CALENDAR I2C 8SOPCF8523T/1,118IC RTC CLOCK/CALENDAR I2C 8SO16004 - Immediate$41.93ดูรายละเอียด
IC RTC CLK/CALENDAR I2C 8HVSONPCF8523TK/1,118IC RTC CLK/CALENDAR I2C 8HVSON6504 - Immediate$48.43ดูรายละเอียด
IC RTC CLK/CALENDAR I2C 14TSSOPPCF8523TS/1,118IC RTC CLK/CALENDAR I2C 14TSSOP22801 - Immediate$50.05ดูรายละเอียด
IC RTC CLOCK/CALENDAR I2C 8SOPCF8563T/5,518IC RTC CLOCK/CALENDAR I2C 8SO18889 - Immediate$28.93ดูรายละเอียด
IC RTC CLK/CALENDAR I2C 8TSSOPPCF8563TS/5,118IC RTC CLK/CALENDAR I2C 8TSSOP3972 - Immediate$40.30ดูรายละเอียด
IC ADC/DAC 8BIT 11.1K 16DIPPCF8591P,112IC ADC/DAC 8BIT 11.1K 16DIP0 - ImmediateSee Page for Pricingดูรายละเอียด
IC ADC/DAC 8BIT 11.1K 16SOPCF8591T/2,518IC ADC/DAC 8BIT 11.1K 16SO0 - Immediate$149.18ดูรายละเอียด
IC ADC/DAC 8BIT 11.1K 16SOPCF8591T/2,512IC ADC/DAC 8BIT 11.1K 16SO0 - ImmediateSee Page for Pricingดูรายละเอียด
IC CONTROLLER PARALLEL INTERFACEPCA9564D,112IC CONTROLLER PARALLEL INTERFACE0 - ImmediateSee Page for Pricingดูรายละเอียด
IC CTRL PARALLEL/I2C BUS 20TSSOPPCA9564PW,112IC CTRL PARALLEL/I2C BUS 20TSSOP0 - ImmediateSee Page for Pricingดูรายละเอียด
PTM Published on: 2011-06-22

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.

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