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 referencePCA9539DBSSOP (DB)16BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, RESET & CONFIG REGISTERS 24SSOP7,024 pcs in stockView specifications & request quote →
Package referencePCA9539DBQRSSOP (DBQ)16BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, RESET & CONFIG REGISTERS 24SSOP12,084 pcs in stockView specifications & request quote →- Package referencePCA9539DBRSSOP (DB)16BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, RESET & CONFIG REGISTERS 24SSOP8,268 pcs in stockView specifications & request quote →
Package referencePCA9539DGVRTVSOP (DGV)16BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, RESET & CONFIG REGISTERS7,321 pcs in stockView specifications & request quote →
Package referencePCA9539DWSOIC (DW)16BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, RESET & CONFIG REGISTERS 24SOIC8,656 pcs in stockView specifications & request quote →- Package referencePCA9539DWRSOIC (DW)16BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, RESET & CONFIG REGISTERS 24SOIC11,851 pcs in stockView specifications & request quote →
- PCA9539PWPart number listed in the ETEI catalog. Specifications pending verification.View specifications & request quote →
Package referencePCA9539PWRTSSOP (PW)16BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, RESET & CONFIG REGISTERS 24TSSOP10,493 pcs in stockView specifications & request quote →
Package referencePCA9539RGERVQFN (RGE)16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers12,584 pcs in stockView specifications & request quote →- Package referencePCA9539RGERG4VQFN (RGE)16BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, RESET & CONFIG REGISTERS 24VQFN11,207 pcs in stockView specifications & request quote →
- PCA9543ADD2-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translationView specifications & request quote →
- PCA9543ADRD2-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translationView specifications & request quote →
- PCA9543APWPW2-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translationView specifications & request quote →
- PCA9543APWRPW2-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translationView specifications & request quote →
- PCA9544ADGVRDGV4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translationView specifications & request quote →
- PCA9544ADWDW4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translationView specifications & request quote →
- PCA9544ADWRDW4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translationView specifications & request quote →
- PCA9544APWRPW4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translationView specifications & request quote →
- PCA9544APWTPW4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translationView specifications & request quote →
- PCA9544ARGYRRGY4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translationView specifications & request quote →
- PCA9544ARGYRG4RGY4-channel 2.3- to 5.5-V I2C/SMBus multiplexer with interrupt & voltage translationView specifications & request quote →
- PCA9545ADWDW4-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translationView specifications & request quote →
- PCA9545ADWRDW4-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translationView specifications & request quote →
- PCA9545APWRPW4-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translationView specifications & request quote →
- PCA9545APWTPW4-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translationView specifications & request quote →
- PCA9545ARGYRRGY4-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translationView specifications & request quote →
- PCA9545ARGYRG4RGY4-channel 2.3- to 5.5-V I2C/SMBus switch with interrupt, reset & voltage translationView specifications & request quote →
Package referencePCA9546ADGVRTVSOP (DGV)4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation10,738 pcs in stockView specifications & request quote →
Package referencePCA9546ADRSOIC (D)4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation11,396 pcs in stockView specifications & request quote →- Package referencePCA9546ADRG4SOIC (D)4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation3,763 pcs in stockView specifications & request quote →
- Package referencePCA9546ADTSOIC (D)4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation8,174 pcs in stockView specifications & request quote →
Package referencePCA9546ADWSOIC (DW)4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation6,710 pcs in stockView specifications & request quote →- Package referencePCA9546ADWRSOIC (DW)4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation6,667 pcs in stockView specifications & request quote →
Package referencePCA9546APWTSSOP (PW)4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation2,234 pcs in stockView specifications & request quote →- Package referencePCA9546APWRTSSOP (PW)4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation9,598 pcs in stockView specifications & request quote →
Package referencePCA9546ARGVRVQFN (RGV)4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation6,149 pcs in stockView specifications & request quote →- Package referencePCA9546ARGVRG4VQFN (RGV)4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation11,391 pcs in stockView specifications & request quote →
Package referencePCA9546ARGYRVQFN (RGY)4-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation2,657 pcs in stockView specifications & request quote →- Package referencePCA9548ADBSSOP (DB)8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation5,356 pcs in stockView specifications & request quote →
- Package referencePCA9548ADBRSSOP (DB)8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation10,380 pcs in stockView specifications & request quote →
- Package referencePCA9548ADGVTVSOP (DGV)8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation11,635 pcs in stockView specifications & request quote →
- Package referencePCA9548ADGVRTVSOP (DGV)8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation1,129 pcs in stockView specifications & request quote →
- Package referencePCA9548ADWSOIC (DW)8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation10,369 pcs in stockView specifications & request quote →
- Package referencePCA9548ADWRSOIC (DW)8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation1,619 pcs in stockView specifications & request quote →
- PCA9548APWPart number listed in the ETEI catalog. Specifications pending verification.View specifications & request quote →
- Package referencePCA9548APWRTSSOP (PW)8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation6,026 pcs in stockView specifications & request quote →
Package referencePCA9548ARGERVQFN (RGE)8-channel 2.3- to 5.5-V I2C/SMBus switch with reset & voltage translation1,918 pcs in stockView specifications & request quote →- PCA9554ADBDB8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- PCA9554ADBQRDBQ8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- PCA9554ADGVDGV8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- PCA9554ADGVRDGV8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- PCA9554ADWDW8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- PCA9554ADWRDW8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- PCA9554ARGTRRGT8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- PCA9554ARGTRG4RGT8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
- PCA9554ARGVRRGV8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registersView specifications & request quote →
Package referencePCA9554DBSSOP (DB)8BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, WEAK PULL-UP & CONFIG REGISTERS 16SSOP1,913 pcs in stockView specifications & request quote →- Package referencePCA9554DGVRTVSOP (DGV)8BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, WEAK PULL-UP & CONFIG REGISTERS2,166 pcs in stockView specifications & request quote →
- Package referencePCA9554DWSOIC (DW)8BIT 2.3- TO 5.5-V I2C/SMBUS I/O EXPANDER WITH INTERRUPT, WEAK PULL-UP & CONFIG REGISTERS 16SOIC9,762 pcs in stockView specifications & request quote →
- PCA9554PWPart number listed in the ETEI catalog. Specifications pending verification.View 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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