I²C and SMBus Solutions

I²C and SMBus Solutions

Texas Instruments

This tutorial discusses of the I²C strategy and products offered within the Standard Linear and Logic Group. These I²C devices are useful for any design in any end equipment application. Additionally, an overview of the I²C standard along with the need for such a standard will be discussed.
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Related Parts

ImageManufacturer Part NumberDescriptionAvailable Quantity
PCA9306DCUR datasheet linkIC VOLT LEVEL TRANSLATOR US8PCA9306DCURIC VOLT LEVEL TRANSLATOR US823238 - Immediate
PCA9306DCUR product page link
PCF8574APWR datasheet linkIC I/O EXPANDER I2C 8B 20TSSOPPCF8574APWRIC I/O EXPANDER I2C 8B 20TSSOP4808 - Immediate
10000 - Factory Stock
PCF8574APWR product page link
PCF8574DWR datasheet linkIC I/O EXPANDER I2C 8B 16SOICPCF8574DWRIC I/O EXPANDER I2C 8B 16SOIC6378 - Immediate
5020 - Factory Stock
PCF8574DWR product page link
PCF8574RGTR datasheet linkIC I/O EXPANDER I2C 8B 16VQFNPCF8574RGTRIC I/O EXPANDER I2C 8B 16VQFN4686 - Immediate
10001 - Factory Stock
PCF8574RGTR product page link
PCA9515ADR datasheet linkIC REDRIVER I2C 1CH 400KHZ 8SOICPCA9515ADRIC REDRIVER I2C 1CH 400KHZ 8SOIC5563 - Immediate
7183 - Factory Stock
PCA9515ADR product page link
PCA9546APWR datasheet linkIC I2C SMBUS SWITCH 4CH 16-TSSOPPCA9546APWRIC I2C SMBUS SWITCH 4CH 16-TSSOP2642 - Immediate
PCA9546APWR product page link
PCA9555PWR datasheet linkIC I/O EXPANDER I2C 16B 24TSSOPPCA9555PWRIC I/O EXPANDER I2C 16B 24TSSOP3460 - Immediate
PCA9555PWR product page link
PCF8574AN datasheet linkIC I/O EXPANDER I2C 8B 16DIPPCF8574ANIC I/O EXPANDER I2C 8B 16DIP4502 - Immediate
PCF8574AN product page link
PCF8574ADWR datasheet linkIC I/O EXPANDER I2C 8B 16SOICPCF8574ADWRIC I/O EXPANDER I2C 8B 16SOIC3097 - Immediate
10000 - Factory Stock
PCF8574ADWR product page link
PCA9557PWR datasheet linkIC I/O EXPANDER I2C 8B 16TSSOPPCA9557PWRIC I/O EXPANDER I2C 8B 16TSSOP3055 - Immediate
10001 - Factory Stock
PCA9557PWR product page link
PCF8574RGYR datasheet linkIC I/O EXPANDER I2C 8B 20VQFNPCF8574RGYRIC I/O EXPANDER I2C 8B 20VQFN14011 - Immediate
9000 - Factory Stock
PCF8574RGYR product page link
PCF8574DGVR datasheet linkIC I/O EXPANDER I2C 8B 20TVSOPPCF8574DGVRIC I/O EXPANDER I2C 8B 20TVSOP12314 - Immediate
PCF8574DGVR product page link
PCF8574ADGVR datasheet linkIC I/O EXPANDER I2C 8B 20TVSOPPCF8574ADGVRIC I/O EXPANDER I2C 8B 20TVSOP4254 - Immediate
PCF8574ADGVR product page link
PCF8574ARGYR datasheet linkIC I/O EXPANDER I2C 8B 20VQFNPCF8574ARGYRIC I/O EXPANDER I2C 8B 20VQFN2382 - Immediate
PCF8574ARGYR product page link
PCA9557DR datasheet linkIC I/O EXPANDER I2C 8B 16SOICPCA9557DRIC I/O EXPANDER I2C 8B 16SOIC4666 - Immediate
10000 - Factory Stock
PCA9557DR product page link
PCA9557RGYR datasheet linkIC I/O EXPANDER I2C 8B 16QFNPCA9557RGYRIC I/O EXPANDER I2C 8B 16QFN4068 - Immediate
9000 - Factory Stock
PCA9557RGYR product page link
PCA9557RGVR datasheet linkIC I/O EXPANDER I2C 8B 16QFNPCA9557RGVRIC I/O EXPANDER I2C 8B 16QFN2263 - Immediate
PCA9557RGVR product page link
PCA9557DGVR datasheet linkIC I/O EXPANDER I2C 8B 16TVSOPPCA9557DGVRIC I/O EXPANDER I2C 8B 16TVSOP1375 - Immediate
10000 - Factory Stock
PCA9557DGVR product page link
PCA9546ARGYR datasheet linkIC I2C SMBUS SWITCH 4CH 16-VQFNPCA9546ARGYRIC I2C SMBUS SWITCH 4CH 16-VQFN5399 - Immediate
6000 - Factory Stock
PCA9546ARGYR product page link
PCA9546ARGVR datasheet linkIC I2C/SMBUS SWITCH 4CH 16-VQFNPCA9546ARGVRIC I2C/SMBUS SWITCH 4CH 16-VQFN3429 - Immediate
10000 - Factory Stock
PCA9546ARGVR product page link
PCA9546ADWR datasheet linkIC I2C SMBUS SWITCH 4CH 16-SOICPCA9546ADWRIC I2C SMBUS SWITCH 4CH 16-SOIC2581 - Immediate
10000 - Factory Stock
PCA9546ADWR product page link
PCA9545ARGYR datasheet linkIC I2C SMBUS SWITCH 4CH 20-VQFNPCA9545ARGYRIC I2C SMBUS SWITCH 4CH 20-VQFN2532 - Immediate
3000 - Factory Stock
PCA9545ARGYR product page link
PCA9545ADWR datasheet linkIC 4CHAN I2C SMBUS 20 SOICPCA9545ADWRIC 4CHAN I2C SMBUS 20 SOIC2390 - Immediate
2000 - Factory Stock
PCA9545ADWR product page link
PCA9545AZQNR datasheet linkIC I2C SMBUS SWITCH 4CH 20-BGAPCA9545AZQNRIC I2C SMBUS SWITCH 4CH 20-BGA1890 - Immediate
10000 - Factory Stock
PCA9545AZQNR product page link
PCA9545APWR datasheet linkIC I2C SMBUS SWITCH 4CH 20-TSSOPPCA9545APWRIC I2C SMBUS SWITCH 4CH 20-TSSOP1505 - Immediate
4000 - Factory Stock
PCA9545APWR product page link
PCA9555DGVR datasheet linkIC I/O EXPANDER I2C 16B 24TVSOPPCA9555DGVRIC I/O EXPANDER I2C 16B 24TVSOP2619 - Immediate
8000 - Factory Stock
PCA9555DGVR product page link
PCA9555DWR datasheet linkIC I/O EXPANDER I2C 16B 24SOICPCA9555DWRIC I/O EXPANDER I2C 16B 24SOIC1758 - Immediate
10000 - Factory Stock
PCA9555DWR product page link
PCA9555RGER datasheet linkIC I/O EXPANDER I2C 16B 24VQFNPCA9555RGERIC I/O EXPANDER I2C 16B 24VQFN1441 - Immediate
9000 - Factory Stock
PCA9555RGER product page link
PCA9555DBR datasheet linkIC I/O EXPANDER I2C 16B 24SSOPPCA9555DBRIC I/O EXPANDER I2C 16B 24SSOP1282 - Immediate
10000 - Factory Stock
PCA9555DBR product page link
PCA9539DWR datasheet linkIC I/O EXPANDER I2C 16B 24SOICPCA9539DWRIC I/O EXPANDER I2C 16B 24SOIC4663 - Immediate
10000 - Factory Stock
PCA9539DWR product page link
PCA9539DBR datasheet linkIC I/O EXPANDER I2C 16B 24SSOPPCA9539DBRIC I/O EXPANDER I2C 16B 24SSOP1137 - Immediate
10000 - Factory Stock
PCA9539DBR product page link
PCA9535RGER datasheet linkIC I/O EXPANDER I2C 16B 24VQFNPCA9535RGERIC I/O EXPANDER I2C 16B 24VQFN5581 - Immediate
6000 - Factory Stock
PCA9535RGER product page link
PCA9535DBR datasheet linkIC I/O EXPANDER I2C 16B 24SSOPPCA9535DBRIC I/O EXPANDER I2C 16B 24SSOP1982 - Immediate
10000 - Factory Stock
PCA9535DBR product page link
PCA9535DGVR datasheet linkIC I/O EXPANDER I2C 16B 24TVSOPPCA9535DGVRIC I/O EXPANDER I2C 16B 24TVSOP1586 - Immediate
6000 - Factory Stock
PCA9535DGVR product page link
PCA9535DWR datasheet linkIC I/O EXPANDER I2C 16B 24SOICPCA9535DWRIC I/O EXPANDER I2C 16B 24SOIC1279 - Immediate
10000 - Factory Stock
PCA9535DWR product page link
PCF8575CRGER datasheet linkIC I/O EXPANDER I2C 16B 24VQFNPCF8575CRGERIC I/O EXPANDER I2C 16B 24VQFN9839 - Immediate
PCF8575CRGER product page link
PCF8575CPWR datasheet linkIC I/O EXPANDER I2C 16B 24TSSOPPCF8575CPWRIC I/O EXPANDER I2C 16B 24TSSOP7141 - Immediate
10000 - Factory Stock
PCF8575CPWR product page link
PCF8575CDGVR datasheet linkIC I/O EXPANDER I2C 16B 24TVSOPPCF8575CDGVRIC I/O EXPANDER I2C 16B 24TVSOP7098 - Immediate
4000 - Factory Stock
PCF8575CDGVR product page link
PCF8575CDBQR datasheet linkIC I/O EXPANDER I2C 16B 24QSOPPCF8575CDBQRIC I/O EXPANDER I2C 16B 24QSOP1722 - Immediate
10001 - Factory Stock
PCF8575CDBQR product page link
PCA9535RTWR datasheet linkIC I/O EXPANDER I2C 16B 24WQFNPCA9535RTWRIC I/O EXPANDER I2C 16B 24WQFN5441 - Immediate
PCA9535RTWR product page link
PCA9535PWR datasheet linkIC I/O EXPANDER I2C 16B 24TSSOPPCA9535PWRIC I/O EXPANDER I2C 16B 24TSSOP4604 - Immediate
10000 - Factory Stock
PCA9535PWR product page link
PCA9539PWR datasheet linkIC I/O EXPANDER I2C 16B 24TSSOPPCA9539PWRIC I/O EXPANDER I2C 16B 24TSSOP1782 - Immediate
10001 - Factory Stock
PCA9539PWR product page link
PCF8574N datasheet linkIC I/O EXPANDER I2C 8B 16DIPPCF8574NIC I/O EXPANDER I2C 8B 16DIP992 - Immediate
10000 - Factory Stock
PCF8574N product page link
PCF8575CDW datasheet linkIC I/O EXPANDER I2C 16B 24SOICPCF8575CDWIC I/O EXPANDER I2C 16B 24SOIC260 - Immediate
9450 - Factory Stock
PCF8575CDW product page link
PCF8574PWR datasheet linkIC I/O EXPANDER I2C 8B 20TSSOPPCF8574PWRIC I/O EXPANDER I2C 8B 20TSSOP373 - Immediate
10000 - Factory Stock
PCF8574PWR product page link
PCA9557DBR datasheet linkIC I/O EXPANDER I2C 8B 16SSOPPCA9557DBRIC I/O EXPANDER I2C 8B 16SSOP200 - Immediate
10000 - Factory Stock
PCA9557DBR product page link
PCA9539RGER datasheet linkIC I/O EXPANDER I2C 16B 24VQFNPCA9539RGERIC I/O EXPANDER I2C 16B 24VQFN682 - Immediate
9000 - Factory Stock
PCA9539RGER product page link
PCA9546ADR datasheet linkIC I2C/SMBUS SWITCH 4CH 16-SOICPCA9546ADRIC I2C/SMBUS SWITCH 4CH 16-SOIC0PCA9546ADR product page link
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PTM Published on: 2007-11-27