Explore TI automotive Q1 and power-management parts
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76,796 listed part numbers. Price and lead time are confirmed by quotation.
Package referenceTCA9546ADRSOIC (D)4-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation7,388 pcs in stockView specifications & request quote →
Package referenceTCA9546APWRTSSOP (PW)4-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation12,207 pcs in stockView specifications & request quote →- Package referenceTCA9546APWRG4TSSOP (PW)4-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation9,916 pcs in stockView specifications & request quote →
Package referenceTCA9548ADGSRVSSOP (DGS)8-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation6,484 pcs in stockView specifications & request quote →
Package referenceTCA9548AMRGERVQFN (RGE)8-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation10,551 pcs in stockView specifications & request quote →- Package referenceTCA9548AMRGERG4VQFN (RGE)8-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation10,446 pcs in stockView specifications & request quote →
Package referenceTCA9548APWRTSSOP (PW)8-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation1,802 pcs in stockView specifications & request quote →- Package referenceTCA9548APWRG4TSSOP (PW)8-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation9,106 pcs in stockView specifications & request quote →
- Package referenceTCA9548ARGERVQFN (RGE)8-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation4,671 pcs in stockView specifications & request quote →
- Package referenceTCA9548ARGERG4VQFN (RGE)8-channel 1.65- to 5.5-V I2C/SMBus switch with reset & voltage translation11,284 pcs in stockView specifications & request quote →
- TCA9548ARGERQ1RGEAutomotive 8-channel 1.65- to 5.25v I2C/SMBus switch with reset & voltage translationView specifications & request quote →
- TCA9554ADBQRDBQ8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554ADBQRG4DBQ8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554ADBRDB8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554ADWRDW8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554ADWTDW8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554APWRPW8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554APWRG4PW8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554DBQRDBQ8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554DBRDB8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554DWRDW8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554DWTDW8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554PWRPW8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- TCA9554PWRG4PW8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
Package referenceTCA9555DBRSSOP (DB)16BIT 1.65- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, WEAK PULL-UP & CONFIG REGISTERS 24SSOP6,897 pcs in stockView specifications & request quote →- Package referenceTCA9555DBTSSOP (DB)16BIT 1.65- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, WEAK PULL-UP & CONFIG REGISTERS 24SSOP3,287 pcs in stockView specifications & request quote →
- Package referenceTCA9555PWRTSSOP (PW)16BIT 1.65- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, WEAK PULL-UP & CONFIG REGISTERS 24TSSOP1,411 pcs in stockView specifications & request quote →
- Package referenceTCA9555PWRG4TSSOP (PW)16BIT 1.65- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, WEAK PULL-UP & CONFIG REGISTERS 24TSSOP3,089 pcs in stockView specifications & request quote →
Package referenceTCA9555RGERVQFN (RGE)16BIT 1.65- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, WEAK PULL-UP & CONFIG REGISTERS 24VQFN10,129 pcs in stockView specifications & request quote →- Package referenceTCA9555RGERG4VQFN (RGE)16BIT 1.65- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, WEAK PULL-UP & CONFIG REGISTERS 24VQFN9,355 pcs in stockView specifications & request quote →
Package referenceTCA9555RTWRWQFN (RTW)16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers4,737 pcs in stockView specifications & request quote →
Package referenceTCA9555RTWRG4WQFN (RTW)16BIT 1.65- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, WEAK PULL-UP & CONFIG REGISTERS 24WQFN6,680 pcs in stockView specifications & request quote →- TCA9617ADGKRDGK2-bit level-translating 1-MHz I2C/SMBus buffer/repeaterView specifications & request quote →
Package referenceTCA9617BDGKRVSSOP (DGK)2-bit level-translating 1-MHz I2C/SMBus buffer/repeater with powered-off high-impedance10,600 pcs in stockView specifications & request quote →- TCA9800DGKRDGK2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 0.5-mA current sourceView specifications & request quote →
- TCA9800DGKTDGK2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 0.5-mA current sourceView specifications & request quote →
- TCA9801DGKRDGK2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 1-mA current sourceView specifications & request quote →
- TCA9801DGKTDGK2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 1-mA current sourceView specifications & request quote →
- TCA9802DGKRDGK2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 2-mA current sourceView specifications & request quote →
- TCA9802DGKTDGK2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 2-mA current sourceView specifications & request quote →
- TCA9803DGKRDGK2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 3-mA current sourceView specifications & request quote →
- TCA9803DGKTDGK2-bit level-translating 400-kHz I2C/SMBus buffer/repeater with internal 3-mA current sourceView specifications & request quote →
- TCA9846PWRPWUltra-low-voltage 1MHz four-channel I²C switch with resetView specifications & request quote →
- TCA9847PWRPWUltra-low voltage, 1MHz eight-channel I²C multiplexer with resetView specifications & request quote →
- TCA9847RGERRGEUltra-low voltage, 1MHz eight-channel I²C multiplexer with resetView specifications & request quote →
- TCA9848PWRPWUltra-low-voltage 1MHz eight-channel I²C switch with resetView specifications & request quote →
- TCA9848RGERRGEUltra-low-voltage 1MHz eight-channel I²C switch with resetView specifications & request quote →
- TCA9849PWRPWUltra-low voltage, 1MHz, 4-channel I2C mux with resetView specifications & request quote →
- TCAL6408DTURDTU8-bit translating I²C-bus/SMBus I/O expander with interrupt, reset, and agile I/OView specifications & request quote →
- TCAL6408PWRPW8-bit translating I²C-bus/SMBus I/O expander with interrupt, reset, and agile I/OView specifications & request quote →
- TCAL6408RSVRRSV8-bit translating I²C-bus/SMBus I/O expander with interrupt, reset, and agile I/OView specifications & request quote →
- TCAL6416DGSRDGS16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configurationView specifications & request quote →
- TCAL6416PWRPW16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configurationView specifications & request quote →
- TCAL6416RADTORDTO16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset, sticky registers, and agile I/OView specifications & request quote →
- TCAL6416RBDTORDTO16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset, sticky registers, and agile I/OView specifications & request quote →
- TCAL6416RDTORDTO16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset, sticky registers, and agile I/OView specifications & request quote →
- TCAL6416RTWRRTW16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configurationView specifications & request quote →
- TCAL6416RTWRG4RTW16-bit translating I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configurationView specifications & request quote →
- TCAL9538DTURDTULow-voltage 8-bit I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configurationView specifications & request quote →
- TCAL9538PWRPWLow-voltage 8-bit I²C-bus/SMBus I/O expander with interrupt, reset and agile I/O configurationView specifications & request quote →
SELECTION CONTEXT
Explore the details
What We Supply
Voltage regulators and power-management ICs, operational and instrumentation amplifiers, data converters, microcontrollers and DSPs, interface and LED drivers.
How to Choose
- Pick a regulator by output voltage, current and package.
- Pick a microcontroller by core, flash and peripherals.
- Pick a data converter by resolution, channels and sample rate.
- Confirm lifecycle and lead time by RFQ before ordering.
Popular TI Series
- LM1117 / LM2940 / LM317 — classic LDO regulators.
- TPS7A / TLV7xx — low-noise, high-PSRR LDOs.
- OPA / INA — precision and instrumentation amplifiers.
- MSP430 / C2000 / TMS570 — microcontrollers and DSPs.
Applications
- Industrial and automotive control
- Power management and regulation
- Precision sensing and data acquisition
- Embedded processing and motor control
Selection Guide
Texas Instruments parts span the full signal chain, so the selection depends on your application. Regulators are matched by output voltage and current, amplifiers by offset and bandwidth, and data converters by resolution and sample rate. TI microcontrollers and DSPs add processing where a simple part is not enough, and all part numbers can be confirmed for lifecycle and lead time by RFQ.
How to Order
To request a quote, open any part number below and use the RFQ form with your target quantity, target price and country. We confirm availability, lead time and date code before you commit. For volume or multi-line BOM requests, upload your bill of materials on the Contact page.
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