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TLC4541IDRG4

TLC4541IDRG4 - 16-bit 200kSPS Serial ADC, Auto PWDN, 8-SOIC

The Texas Instruments TLC4541IDRG4 is a 16-bit, 200-kSPS successive-approximation-register (SAR) analog-to-digital converter (ADC) with a serial (SPI/DSP-compatible) output and an automatic power-down feature, housed in an 8-pin SOIC package (8-SOIC, 0.154 inch / 3.90 mm body width). A SAR ADC is a type of data-acquisition converter that uses a switched-capacitor binary-weighted DAC and a comparator to perform bit-by-bit conversion in N clock cycles for N bits of resolution. SAR ADCs combine low-latency single-shot acquisition, deterministic latency, and excellent DC accuracy, and they occupy a position in the data-converter hierarchy above flash and integrating ADCs but below pipelined and delta-sigma converters for very-high-speed or very-high-resolution tasks. Key features of the TLC4541IDRG4 include 16-bit resolution with no missing codes, 200-kSPS throughput, single +5V analog supply, a single-ended analog input channel with pseudo-differential sampling, and a synchronous serial interface that connects directly to DSPs, microcontrollers, and SPI peripherals. The device also provides hardware-controllable auto power-down between conversions that reduces supply current to microamp levels and an industrial-grade temperature range of -40C to +85C. Internally, the TLC4541 uses a charge-distribution CDAC, an on-chip clock generator, and a precision comparator to perform conversions. The on-chip digital interface includes a 16-bit shift register that delivers MSB-first data with an external serial clock, eliminating the need for an external high-frequency clock. An external reference voltage of typically 4.096 V (or any value up to AVDD) sets the input full-scale range. Typical applications for the TLC4541IDRG4 include industrial process-control front ends, isolated 4 mA to 20 mA loop digitizers, multi-channel data-acquisition systems where multiple ADCs share a SPI bus, handheld instrumentation and battery-powered meters that benefit from the auto power-down, and digital signal processor (DSP) sensor interfaces. When designing with this ADC, place the 10 uF bulk and 0.1 uF decoupling capacitors as close as possible to AVDD and DVDD pins, keep the analog input traces short and guarded, and use an external low-noise reference such as the REF5040 or REF3120 to obtain full 16-bit performance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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TLC4545IDGKR

TLC4545IDGKR - 16-Bit 200kSPS Serial ADC | Texas Instruments

The Texas Instruments TLC4545IDGKR is a 16-bit, 200 kSPS, low-power, single-channel successive-approximation-register (SAR) analog-to-digital converter (ADC) with a pseudo-differential analog input and a serial (SPI-compatible) digital interface, housed in an 8-pin VSSOP (DGK) package on tape-and-reel. The device operates from a single 5 V analog supply, draws only 2.94 mW of typical power at 200 kSPS, and features an automatic power-down mode that reduces supply current to 1 uA between conversions, making it well suited for battery-powered and portable data-acquisition front ends. An SAR ADC is a precision data converter that performs a binary-search conversion cycle against a capacitive reference network. Within the broader component taxonomy, an SAR ADC sits under ADC -> data converter -> mixed-signal IC -> semiconductor. Compared with delta-sigma ADCs, SAR converters offer deterministic latency and excellent DC accuracy without the digital filtering delays, which makes them a preferred choice for multiplexed multi-channel systems, control loops, and instrumentation that demand both speed and step-response integrity. Key specifications of the TLC4545IDGKR include 200 kSPS maximum throughput, a 16-bit no-missing-code resolution, a 2.94 us typical conversion time, 1 LSB integral nonlinearityty (INL) maximum, and a SINAD figure that supports industrial measurement precision. The pseudo-differential input architecture accepts unipolar 0-5 V signals while rejecting common-mode noise on the ground return, and the 3-wire serial interface (CS, SCLK, SDO) glues directly to most DSPs, microcontrollers, and FPGAs without external glue logic. The internal architecture combines a track-and-hold front end with an internal 5 V reference option and a precision SAR core, all trimmed at the factory to specified linearity limits. An auto-power-down state machine gates the analog bias currents between active conversion cycles, controlled transparently by the serial chip-select input, so the host MCU can throttle the conversion rate without changing firmware overhead. Typical applications for the TLC4545IDGKR include portable industrial data loggers, sensor signal conditioning stages, multi-channel thermocouple or strain-gauge front ends, battery chargers, optical encoder interfaces, and remote instrumentation that interfaces directly to 5 V-tolerant microcontrollers. Its 16-bit resolution, low power dissipation, and tiny VSSOP-8 footprint also suit dense PCB designs such as point-of-care medical monitors and smart sensor modules. When designing with this part, place the analog and digital grounds on a split ground plane joined at a single point beneath the IC, decouple AVDD with a 10 uF bulk plus 0.1 uF ceramic capacitor within 5 mm of the pin, and keep the serial-interface traces short and impedance-controlled. The auto-power-down feature can be disabled by holding CS low between conversions if the application requires maximum sample-rate throughput. This page synthesizes distributor pricing, drop-in cross-reference alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single source for selection, sourcing, and bring-up.

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TLC4545IDGKRG4

TLC4545IDGKRG4 - 16-bit 200kSPS Serial ADC | Texas Instruments

The Texas Instruments TLC4545IDGKRG4 is a 16-bit, 200-kSPS, low-power, single-channel successive-approximation analog-to-digital converter (ADC) with a serial (SPI/QSPI/Microwire-compatible) interface and automatic power-down, housed in an 8-pin MSOP (DGK) package. Operating from a single 5 V analog supply, the part combines a pseudo-differential analog input, an internal sample-and-hold, and an auto-power-down mode that drops quiescent current after each conversion to support battery-powered and duty-cycled data-acquisition designs. The suffix IDGKRG4 decodes as: I = industrial temperature grade (-40 to +85 °C), DGK = MSOP-8 package, R = large-reel (Tape & Reel), G4 = Pb-free / green (RoHS-compliant) finish. A successive-approximation register (SAR) ADC is a sampling converter that resolves a single bit per clock cycle by comparing the sampled input against an internal binary-weighted DAC, achieving low latency (one conversion cycle), deterministic throughput, and inherent anti-alias robustness when paired with an external input RC. SAR ADCs sit between slow-precision integrating converters (e.g., 24-bit sigma-delta) and fast flash converters, occupying the dominant position in multiplexed data-acquisition, motor control, and industrial instrumentation where 12-to-18 bit resolution is needed at sample rates from 1 kSPS to 1 MSPS. Key features include 200 kSPS throughput with a 2.94 µs maximum conversion time, ±1 LSB DNL (no missing codes), a serial data output (SDO) with chip-select (CS) and serial clock (SCLK), automatic power-down between conversions, and an internal 5 MHz serial clock requirement. The pseudo-differential input structure allows the converter to reject small common-mode ground noise between the analog source and the ADC ground, and the internal reference is ratiometric to VREF, simplifying system design. The architecture combines a charge-redistribution capacitive DAC with a low-noise comparator and on-chip clock generator, achieving true 16-bit performance with no missing codes at 200 kSPS. The auto-power-down state reduces current between conversions, extending battery life in portable instruments. The serial interface minimizes host-side pin count and is directly compatible with most microcontrollers and DSP serial ports without glue logic. Typical applications include portable data loggers, industrial process-control analog input modules, weigh-scale front ends, sensor signal conditioning, optical sensor read-out, motor control feedback, and general-purpose precision instrumentation. The pseudo-differential input also makes the device well-suited to thermocouple and bridge-sensor front ends when paired with an external instrumentation amplifier. When designing with the TLC4545, keep the analog input traces short, place the input bypass capacitor (typically 10 µF tantalum + 0.1 µF ceramic) close to the analog supply pin, and provide a clean reference to VREF for ratiometric measurements. Note that the suffix "G4" indicates Pb-free reel packaging only - the silicon and electrical performance are identical to the standard TLC4545IDGKR variant. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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TLC540IDWR

TLC540IDWR - 8-Bit 75kSPS SAR ADC, 11-Input MUX, 20-SOIC | TI

The Texas Instruments TLC540IDWR is an 8-bit, 75 kSPS successive-approximation analog-to-digital converter with an integrated 12-channel (11 external + 1 self-test) analog multiplexer and a synchronous serial interface, housed in a 20-pin SOIC (DW) package. The serial output drives up to four control inputs including an independent system clock, and an on-chip analog MUX supports up to eleven single-ended analog inputs. Built-in self-test mode, software-controllable power down, and a -40C to +85C industrial temperature range make the part well suited to data-acquisition front ends on microprocessors or DSP peripherals. A Successive-Approximation Register (SAR) ADC is a converter architecture that performs a binary search on the input voltage through an internal DAC, yielding one conversion in N clock cycles for an N-bit result. SAR converters are valued for deterministic latency and absence of pipeline delay, which lets the same architecture scale from 8 to 18 bits without architectural changes. Within the broader taxonomy this part sits under data converters > ADC > SAR ADC > single-channel SAR with integrated MUX, a category dominated by TI's TLC540/TLC541/TLC1541 family and pin-compatible follow-ons. Key differentiating features include 8-bit resolution with 75 kSPS maximum sample rate, an input MUX that expands a single ADC into eleven analog channels, low conversion time (~17 us typical), software-controlled power down (typically 4 mW active vs sub-mW in shutdown), and a serial interface compatible with TMS320 DSPs and most microcontrollers. A self-test mode exercises the analog path against an internal reference voltage, an unusual feature at this resolution/price point that simplifies production-time board test. The TLC540/541 family uses a switched-capacitor charge-redistribution DAC at the core of the SAR loop, with a precision analog MUX feeding a single high-impedance input. The serial interface uses chip-select, I/O clock, and data-out lines with the option of synchronous or asynchronous operation. Single +5V supply operation removes the need for negative rails, simplifying analog front-end design in 5V-only industrial systems. Typical applications include multi-channel sensor monitoring in industrial process control, scanned battery-cell voltage measurement in multi-cell battery management, keypad and panel-meter scanning in low-cost human-interface designs, and portable instrumentation where the on-chip MUX reduces BOM against a discrete MUX + ADC pair. When designing with the TLC540IDWR, allocate at least four I/O clock cycles per sample and ensure CS/FS (chip-select / frame-sync) timing matches the host DSP. A 0.1 uF decoupling capacitor must be placed within 5 mm of the VCC pin; analog and digital grounds should be tied at a single star point under the device to limit digital-coupling noise on the multiplexer. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with values verified against TI's TLC540 datasheet and current DigiKey/Mouser stock as of 2026-10-15.

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TLC541INSG4

TLC541INSG4 - 8-Bit 40kSPS 11-Ch Serial ADC | Texas Instruments

The Texas Instruments TLC541INSG4 is an 8-bit, 40 kSPS successive-approximation analog-to-digital converter (ADC) with 11 analog input channels and a serial (SPI/QSPI/MICROWIRE-compatible) data interface, housed in a 20-pin SOIC (NS) package. It operates from a single 5 V analog supply with a digital supply range of 4.5 V to 5.5 V, supports an input analog range of 0 V to 5 V, and is rated for industrial temperature operation from -40 °C to +85 °C. The on-chip 12-channel analog multiplexer allows direct connection of up to 11 external sensors plus one internal self-test channel. What is an ADC? An analog-to-digital converter (ADC) is a semiconductor device that transforms continuous analog voltage signals into discrete digital codes, enabling microcontrollers, microprocessors, and DSPs to process real-world signals. Successive-approximation (SAR) ADCs use an internal DAC and comparator to converge on the input voltage bit-by-bit in a fixed number of clock cycles, providing deterministic latency and excellent DC accuracy. The TLC541 belongs to the SAR ADC product family within the broader data-converter (ADC/DAC) category of signal-chain integrated circuits. Key features include 40 kSPS maximum sampling rate, ±0.5 LSB integral linearity error (0.1953 % typical linearity error), 17 µs conversion time, on-chip sample-and-hold, software-configurable analog channel selection, and a hardware reset input. The serial interface reduces pin count versus parallel-output ADCs and simplifies isolation in industrial designs. Built-in self-test mode verifies internal reference integrity without external instrumentation, supporting safety-critical calibration routines. The TLC541 uses a switched-capacitor charge-redistribution SAR architecture with an internal reference and sample-and-hold amplifier. Its CMOS implementation yields low analog-input leakage (typically <1 µA) and low digital-interface power draw, allowing direct connection to 5 V microcontrollers such as the TI MSP430 and classic 8051 family. The 20-pin SOIC footprint simplifies PCB layout on standard 0.1" grid prototyping boards. Typical applications include multi-channel data acquisition front-ends in industrial process control, portable instrumentation with battery monitoring, factory-automation sensor multiplexing, HVAC multi-zone temperature and pressure monitoring, automotive body-controller analog sensing, and medical-grade low-speed signal digitisation where 8-bit resolution is acceptable. When designing with this device, decouple the analog and digital supplies with separate 0.1 µF ceramic bypass capacitors placed as close as possible to the AVDD and DVDD pins. Use short, guarded analog traces to minimise crosstalk between channels, and add an external RC filter on each analog input when driving from high-impedance sources. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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TLC542CDWG4

TLC542CDWG4 - 8-Bit 25kSPS Serial 11-Input SAR ADC | Texas Instruments

The Texas Instruments TLC542CDWG4 is an 8-bit, successive-approximation analog-to-digital converter with 11 analog input channels and a serial interface, housed in a 20-pin SOIC (DW) package with gull-wing leads. It supports a sampling rate of 25 kSPS, operates from a single 5V analog supply (with a separate digital supply option), and targets 0C to 70C commercial temperature environments. The converter is built around a switched-capacitor SAR core with on-chip 12-channel analog multiplexer (11 external inputs plus one for self-test), making it suited for microprocessor-peripheral or stand-alone ADC operation. An SAR ADC is a successive-approximation-register analog-to-digital converter that performs a binary search through internal capacitor-DAC weighting to settle one bit per clock cycle, achieving 8 bits of resolution in 8 conversion cycles. Within the broader product taxonomy, the TLC542 belongs to the data-converter family (ADC sub-class), which sits under signal-chain semiconductors and ultimately under analog ICs. Compared with delta-sigma ADCs, SAR converters deliver deterministic, low-latency conversions without continuous-time integrators, which is why this architecture dominates industrial control loops, sensor front-ends, and digital-multimeter front ends where acquisition latency, deterministic timing, and ease of MCU interface outweigh noise-density and bits-resolution considerations. Key differentiating features include the 11-input analog multiplexer that expands channel count without an external analog switch, the serial data interface that minimizes MCU pin usage (a major advantage in space-constrained designs), and integrated sample-and-hold plus reference buffering. The CMOS implementation achieves low power consumption suitable for line-powered and battery-instrumented monitoring. The 20-pin SOIC (DW) package provides a 7.50 mm body width suitable for both hand-soldered prototyping and high-volume SMT assembly lines. Typical applications span industrial process control, digital panel meters, electronic scales and load-cell meters, battery-pack monitoring, and embedded sensor front-ends for PLC and microcontroller systems. Designers commonly pair it with an MCU such as an MSP430 or 8051 derivative, an instrumentation amplifier for low-level analog signal conditioning, and a precision external reference when the internal reference's accuracy is not adequate for the target bit-weighted LSB budget. When designing with this part, ensure that the analog and digital grounds are tied at a single point near the converter to minimize digital-noise coupling. The serial interface lines should be guarded against noisy digital traces, and an external 2.5V or 5V reference is recommended for designs requiring absolute accuracy beyond the internal reference's drift specification. This page synthesizes distributor stock and pricing, drop-in alternatives sourced from the TI product tree, and design notes compiled from typical-application reference circuits not aggregated on a single supplier page.

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TLC542IFNRG3

TLC542IFNRG3 - 8-Bit 25kSPS 11-Ch SAR ADC | Texas Instruments

The Texas Instruments TLC542IFNRG3 is an 8-bit, 25 kSPS successive-approximation analog-to-digital converter (SAR ADC) with an on-chip 11-channel analog multiplexer and serial interface, housed in a 20-pin PLCC (J-lead) package rated for the -40C to +85C industrial temperature range. Key headline specifications include 8-bit resolution, a 25 kSPS sampling rate, a 20-microsecond conversion time, 11 analog input channels, and a switched-capacitor successive-approximation architecture. The serial output uses a 3-state interface that connects directly to a microprocessor or DSP through three inputs: I/O CLOCK, CS (chip select) and ADDRESS (with serial data output on the I/O CLOCK line). An SAR ADC is a type of data converter that uses a binary-search algorithm against an internal DAC to resolve each input voltage into a digital code in N clock cycles (where N is the resolution in bits). SAR ADCs typically outperform integrating or delta-sigma converters on speed and latency, at the cost of resolution, and are widely used in embedded data acquisition, motor control, sensor read-out, and instrumentation front-ends. Within the converter hierarchy, SAR sits between fast flash ADCs (low resolution, very high speed) and delta-sigma ADCs (high resolution, lower speed), making 8-bit 25 kSPS parts a sweet spot for cost-sensitive multi-channel monitoring. The TLC542IFNRG3 is built on a CMOS switched-capacitor process that integrates the sample-and-hold into the SAR core, eliminating external track/hold circuitry. Built-in features include software-configurable analog input multiplexer addressing, a sample-and-hold, internal reference, and a serial I/O port that simplifies PCB layout by replacing wide parallel data buses with a single serial link. Typical applications include multiple sensor monitoring, process control front-ends, battery-cell voltage monitoring, isolated data acquisition modules, portable instrumentation, and consumer electronics such as appliance control boards where a small MCU needs to read several analog points without consuming many GPIO pins. When designing with this part, note that the input multiplexer allows one of 11 channels to be addressed through a single serial write, and the previous conversion result is read on the same clock edge - this time-multiplexed protocol keeps host pin count low. Decouple VCC close to the package with at least 0.1 uF, and route analog and digital grounds separately to avoid digital switching noise coupling into the SAR comparator.

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TLC545ING4

TLC545ING4 - 8-Bit 76 kSPS ADC, 19-Ch Serial, 28-DIP | TI

The Texas Instruments TLC545ING4 is an 8-bit, 76 kSPS successive-approximation analog-to-digital converter with a 19-input analog multiplexer and a serial interface, housed in a 28-pin PDIP (0.600 inch / 15.24 mm) through-hole package. It integrates a switched-capacitor ADC core, on-chip 20-channel (19 external + 1 self-test) analog MUX, sample-and-hold, and a synchronous serial port compatible with most microprocessors. An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that converts a continuous analog voltage on one of its input pins into a discrete binary code. Successive-approximation ADCs like the TLC545ING4 use an internal binary-search algorithm combined with an internal DAC to resolve the input one bit at a time per clock cycle. In the broader taxonomy, the TLC545ING4 sits as: ADC -> data converter -> data acquisition IC -> mixed-signal IC -> semiconductor. The 8-bit resolution and integrated analog MUX place it in the low-cost, microcontroller-peripheral class of converters. Key specifications include 8-bit resolution, 19 single-ended analog input channels, 76 kSPS maximum sampling rate (9 us typical conversion time), single +5 V analog supply, and a serial output interface. Operating temperature spans -40 C to +85 C (industrial grade). The on-chip analog multiplexer accepts 19 external inputs plus one self-test channel, dramatically reducing external analog switch circuitry in multi-channel data-acquisition systems. The TLC545ING4's internal architecture combines a charge-redistribution DAC, successive-approximation register (SAR), and comparator. The serial interface uses four control lines (CS, I/O Clock, Address, Data Out) to communicate with virtually any host microcontroller. The device offers both hardware and software-controlled conversion modes and includes a built-in self-test mode for in-system diagnostics. Typical applications include process control, factory automation, portable instrumentation, multi-channel data loggers, and embedded monitoring where a microcontroller needs to digitize many analog signals with minimal external components. The integrated 19-channel MUX eliminates the need for external analog switches in most multi-sensor systems. When designing with the TLC545ING4, ensure the analog input source impedance is below the datasheet-specified maximum to avoid conversion errors from incomplete settling through the internal MUX and sample capacitor. Use the device's built-in self-test mode at power-up to validate the ADC core. This page synthesizes distributor stock, drop-in pin-compatible alternatives, and design notes not collected in any single manufacturer document.

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TLC549CD

TLC549CD - 8-Bit 40kSPS SAR ADC Serial Out | Texas Instruments

The Texas Instruments TLC549CD is an 8-bit, 40-kSPS successive-approximation analog-to-digital converter with a serial 3-state data output, housed in an 8-pin SOIC (D) package. It accepts a single-ended analog input with differential reference input voltages and integrates an on-chip software-controllable sample-and-hold function. Maximum conversion time is 17 µs, supporting up to 40,000 conversion cycles per second from a single 3V to 6V analog supply. A successive-approximation register (SAR) ADC is a converter architecture that uses a binary-search algorithm against an internal digital-to-analog converter to determine each input code, one bit per clock cycle. Compared with integrating or flash ADCs, SAR converters balance moderate speed, low power, and 8-to-18-bit resolution, making them the standard topology for microcontroller peripheral A/D channels and standalone data-acquisition front-ends. The TLC549CD specifically targets low-power applications where serial data transfer to a host processor or peripheral is acceptable in exchange for minimal pin count. Key features of the TLC549CD include on-chip software-controllable sample-and-hold, differential reference input voltages that allow ratiometric conversion, a 3-state serial data output that simplifies bus sharing with other peripherals, and total access and conversion time of 17 µs max. The part is designed for either microprocessor-peripheral or fully standalone operation, with I/O CLOCK, chip select (/CS), and DATA OUT forming a serial interface compatible with many 8-bit microcontrollers of its era. The 8-pin SOIC package simplifies PCB layout where analog and digital grounds can be cleanly separated. The TLC549CD integrates a switched-capacitor successive-approximation architecture with 8-bit resolution and an 8-bit on-chip sample-and-hold circuit. The serial interface uses three signals (CS, I/O CLOCK, DATA OUT) and is a subset of the SPI specification, allowing direct connection to most microcontrollers and DSPs. The differential reference inputs permit ratiometric conversion when REF+ and REF- are derived from the input signal chain, improving immunity to absolute reference drift. Typical applications include digital panel meters, portable instrumentation, temperature and process controllers using sensors such as thermocouples or thermistors, battery monitoring in consumer products, and low-speed data loggers. The serial output makes it well suited to microcontroller systems with limited GPIO availability, and the 5V single-supply operation matches legacy 5V digital rails commonly found in industrial controllers. When designing with this device, place a 10 µF (or larger) bypass capacitor directly at the VCC pin and keep the analog input traces short and guarded to preserve the 8-bit resolution. The differential reference inputs must be driven from a low-impedance source to maintain conversion accuracy; the reference voltage range sets the full-scale input range (REF- to REF+).

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TLC549IDR

TLC549IDR - 8-Bit 40kSPS Serial SAR ADC | Texas Instruments

The Texas Instruments TLC549IDR is an 8-bit, 40 kSPS serial-output successive-approximation analog-to-digital converter (ADC) housed in an 8-pin SOIC package. It operates from a single 5V analog supply and a separate digital supply, draws only 1.8 mA typical operating current, and integrates an on-chip software-controllable sample-and-hold. The serial interface uses three wires (CS, I/O CLOCK, DATA OUT) for direct connection to most microcontrollers. An SAR (Successive-Approximation Register) ADC is a type of data converter that performs bit-by-bit comparison of the analog input against an internal precision DAC, producing a digital code after N conversion cycles for N-bit resolution. SAR ADCs sit in the broader data-acquisition signal chain alongside delta-sigma and pipeline architectures, and the TLC549's low pin count and 3-wire serial interface make it one of the canonical microcontroller-peripheral ADCs of its generation. Key features include 17 microsecond maximum total access and conversion time, a differential reference input that supports ratiometric measurements, and software-controlled sample-and-hold operation. The device is pin-compatible with the TLC540/545/1540 family, enabling easy migration to higher channel counts or 10-bit resolution. Its micropower consumption and tiny 8-SOIC footprint suit space- and battery-constrained designs. The TLC549 uses a switched-capacitor charge-redistribution DAC core, controlled by an on-chip SAR. Conversion is triggered by the falling edge of CS, after which 8 I/O CLOCK cycles shift the conversion result out LSB-first on DATA OUT, supporting both standalone and microprocessor-peripheral operation. Typical applications include portable instrumentation, sensor signal digitization (thermistors, potentiometers, strain gauges), battery monitoring, simple process control loops, and embedded data logging. Designers choose the TLC549 when 8-bit resolution and moderate speed are sufficient and PCB area is at a premium. When designing with this device, place 0.1 microfarad decoupling capacitors close to both the analog and digital supply pins, keep the analog input traces short, and ensure that REF+ minus REF- stays within the 1V to 5V differential range. Driving CS low for longer than the conversion time initiates a new conversion cycle. This page synthesizes distributor pricing, drop-in compatible alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers evaluate the TLC549IDR for new designs and legacy system maintenance.

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TLC549IDRG4

TLC549IDRG4 - 8-Bit 40kSPS Serial ADC | Texas Instruments

The Texas Instruments TLC549IDRG4 is an 8-bit successive-approximation (SAR) analog-to-digital converter (ADC) with a serial interface, offering 40 kSPS sampling rate in an 8-pin SOIC (D) package. The part operates from a single 3V to 6V analog supply and includes a differential analog reference input pair (REF+ and REF-) that allows scaling the input range to any span within the supply rails. The device is the tape-and-reel (TR) shipping variant of TLC549ID and uses the G4 suffix denoting Pb-free assembly. A SAR ADC is a converter architecture that uses a binary-search successive-approximation register to step an internal DAC toward the analog input, producing one conversion per N clock cycles where N equals the bit resolution. Within the broader ADC taxonomy, SAR ADCs sit between flash converters (very fast, expensive, high power) and sigma-delta converters (very high resolution, lower speed), making SAR the dominant choice for general-purpose 8-12 bit data acquisition at sample rates from 1 kSPS to 1 MSPS. The TLC549 family uses this architecture to combine low power consumption with deterministic conversion latency, ideal for microcontroller-peripheral roles. Key specifications include 8-bit resolution, 17 microseconds maximum total access-and-conversion time, single-channel differential analog input, and a chip-select (active-low CS) serial interface compatible with SPI and Microwire peripherals. Per the TI datasheet, the converter draws approximately 1.5 mA active supply current and offers software or hardware power-down control via the CS pin. The differential reference gives designers flexible scaling - the analog input span equals REF+ minus REF-, allowing gain/offset trimming in instrumentation circuits without external amplifiers. Typical applications include portable data loggers, battery monitoring circuits, remote sensor read-back interfaces, simple digital panel meters, and stand-alone analog front-ends for embedded microcontrollers. The wide supply range and low power consumption also make it well-suited for 4-20 mA loop-powered industrial sensors. The 8-bit resolution is adequate for temperature, position, and process-variable readouts where 1 LSB accuracy (»0.4% FS at 5V reference) is acceptable. One design consideration is that the serial clock and chip-select timing must respect the 17-microsecond conversion budget; reading the previous conversion result overlaps with starting the next conversion in standard SPI mode 0, an efficient dual-purpose cycle that minimizes throughput overhead.

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TLC5540CPWRG4

TLC5540CPWRG4 - 8-Bit 40 MSPS Flash ADC, 24-TSSOP | Texas Instruments

The Texas Instruments TLC5540CPWRG4 is an 8-bit, 40-MSPS (megasamples per second) flash analog-to-digital converter (ADC) with a single input channel and internal sample-and-hold, housed in a 24-pin TSSOP (PW) package. It uses a semiflash architecture implemented in CMOS, combining high-speed conversion with low power consumption and low cost, while delivering differential linearity of ±0.3 LSB (typical) / ±1 LSB (max) and an analog input bandwidth of approximately 75 MHz (typical), which makes the device well suited to undersampling IF/RF signals. An ADC (analog-to-digital converter) is a data-acquisition mixed-signal IC that converts a continuous-time analog voltage on its input pin into a discrete digital code at its output. Within the broader signal-chain taxonomy, the TLC5540 sits at the A-to-D stage between an analog front end (sensor, op-amp buffer, or anti-alias filter) and a digital processor (DSP, microcontroller, or FPGA). The 8-bit flash/semiflash class targets high-speed, moderate-resolution applications such as video digitizers, CCD imaging pipelines, digital oscilloscopes, and communication baseband/IF digitizers where sample rate matters more than resolution. The TLC5540 family improves on pure-flash designs by halving the number of comparators, which reduces die area, input capacitance, and power. Key features of the TLC5540CPWRG4 include: 40 MSPS guaranteed minimum conversion rate, single +5 V analog supply, TTL/CMOS-compatible digital outputs, internal reference resistors, low input capacitance, and an external bias-pin connection for trimming full-scale range. The semiflash architecture inherently provides a sample-and-hold function on the analog input, eliminating the need for an external track-and-hold amplifier in most system designs. Power consumption scales with sampling rate, and the wide digital bus widths allow direct interfacing to a micro or DSP for the digital data. Typical applications for the TLC5540CPWRG4 include video digitizing, CCD imaging, digital communication IF sampling, ultrasound front-end processing, and low-cost digital oscilloscope channels. The wide analog input bandwidth (75 MHz typical) also enables direct IF undersampling in low-cost communication receivers. For higher resolution, the same TSSOP-24 footprint is shared with TI's 10-bit and 12-bit companion parts, allowing PCB reuse when upgrading resolution. When designing with the TLC5540CPWRG4, drive the analog input through a low-impedance, wideband op-amp buffer (such as the OPA354 or LMH6702) to minimize aperture-time distortion, and decouple the analog and digital supplies separately with 0.1 µF ceramic capacitors placed close to the supply pins. Avoid routing digital output switching currents near the analog input trace, and provide a solid ground plane under the device for low-noise operation. This page synthesizes distributor pricing, drop-in TSSOP-24 alternatives (TLC5540IPWRG4, TLC5540CPWR, TLC5540CPWG4), comparison parameters not collected on a single datasheet page, and practical PCB layout guidance not present in the manufacturer datasheet.

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TLE2022IDR

TLE2022IDR - Dual Precision Low-Power Op Amp | Texas Instruments

The Texas Instruments TLE2022IDR is a dual precision, high-speed, low-power operational amplifier built on TI's Excalibur bipolar process, housed in an 8-pin SOIC (D) package and rated for the industrial -40C to +85C temperature range. It delivers 2 circuit channels with low offset voltage, high unity-gain bandwidth, and low power consumption typical of the Excalibur family, making it suitable for general-purpose precision signal conditioning from a single supply. The part is specified as a standard (general-purpose) amplifier in TI's amplifier portfolio. What is an operational amplifier (op amp)? An op amp is a high-gain DC-coupled electronic voltage amplifier with differential inputs and, typically, a single-ended output. It is one of the most ubiquitous building blocks in analog electronics, sitting below instrumentation amplifiers and active filters in the signal-chain hierarchy and above individual transistors in functional abstraction. Precision low-power single-supply op amps such as the TLE2022 family are optimized for systems that must operate from a single positive rail (often 3.3V or 5V) while still delivering DC accuracy and AC bandwidth close to what dual-supply parts achieve. Key features of the TLE2022IDR include two independent op-amp channels in a single SOIC-8 footprint, low power consumption characteristic of the Excalibur process, high-speed response relative to competing low-power op amps, unity-gain stability, and support for single-supply operation. The complementary bipolar process uses isolated vertical PNP transistors that improve input common-mode range and slew rate versus older designs, which is one reason the TLE2022 family remains popular as a successor to the OP21 in legacy designs. Typical applications include active filters, precision integrators, sample-and-hold front ends, transducer signal conditioning, and battery-powered instrumentation. The 8-pin SOIC footprint is industry standard, allowing easy hand prototyping and high-density SMT assembly on the same PCB land pattern used by countless alternative dual op amps. When designing with this device, observe the datasheet maximum supply rating and provide proper input common-mode biasing when used on a single supply; the lower rail of the input common-mode range may not extend all the way to ground. Decouple the supply pin close to the IC with at least 0.1 uF ceramic capacitance. A unity-gain stable part can be operated without compensation but should be kept clear of capacitive loads exceeding the datasheet's drive specification. This page synthesizes current distributor pricing, drop-in same-package and cross-brand alternatives from verified cross-reference data, and practical design notes not found in the bare manufacturer datasheet - giving an engineer a single, structured view for sourcing and second-sourcing decisions.

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TLE6212XUMA1

TLE6212XUMA1 - ABS/TC/ESC Sensor Interface IC | Infineon

The Infineon Technologies TLE6212XUMA1 is an automotive ABS, traction-control, and electronic-stability-control sensor interface IC with voltage input and voltage output functions, supplied in a 64-pin PG-LQFP package. The verified source data identifies it as an IC SENSOR FOR ABS/TC/ESC device and places it in the sensor and detector interface category. A sensor interface IC is an integrated circuit that connects physical or resistive sensing elements to an automotive control unit. In this product class, the interface device conditions sensor-related signals and supports communication between sensors and a controller. The TLE6212XUMA1 is associated with ABS, TC, and ESC systems, where accurate wheel-speed sensing is important for braking, traction, and vehicle stability control. Its voltage-input and voltage-output classification distinguishes it from purely digital sensor-interface devices. The verified distributor information confirms the device family and package, including the PG-LQFP-64 designation. Detailed electrical limits, internal architecture, supported sensor resistance, diagnostic behavior, supply range, and timing specifications were not included in the supplied verified data and must therefore be confirmed against the manufacturer datasheet before design release. The product is presented here with an explicit separation between verified facts and unavailable technical parameters. Typical automotive uses include ABS wheel-speed sensing, traction-control systems, electronic stability control, and vehicle motion-control electronic control units. The relevant design task is to verify that the selected sensor, wiring, connector, grounding, filtering, and diagnostic strategy all match the device requirements. Automotive production designs should also validate environmental, EMC, functional-safety, and supplier-specific requirements using the manufacturer’s official documentation. The PG-LQFP-64 package requires a PCB footprint, pin-1 orientation, exposed-pad or thermal-land treatment, and assembly process compatible with Infineon’s package drawing and recommended land pattern. Do not infer pin functions from the distributor category text alone; use the official TLE6212 datasheet and package drawing for schematic capture, PCB layout, and production inspection. This page consolidates the verified product identity, distributor availability references, package information, application context, and data gaps for engineering review. It is intended to support component selection and sourcing while avoiding unsupported claims about electrical performance, lifecycle status, pricing, or drop-in alternatives.

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TLE6250PG

TLE6250PG - 1Mbaud CAN Transceiver | Infineon | DSO-8

Infineon Technologies TLE6250PG is a 1/1 high-speed CAN transceiver with 1 Mbaud operation, a 4.5 V to 5.5 V supply range, standby support, and an 8-pin DSO-8 package. The device interfaces a host controller with a high-speed CAN bus through one transmit driver and one receive comparator. According to the Infineon TLE6250 datasheet, it is intended for ISO 11898 systems and supports both automotive and industrial communication equipment. A CAN transceiver is an interface IC that converts logic-level transmit and receive signals into physical bus signals, then converts received bus states back into controller-compatible logic. In the product hierarchy, the TLE6250PG belongs to CAN transceivers, interface transceivers, interface ICs, and semiconductors. This position places it between a CAN controller or microcontroller and the differential CAN bus wiring. Key characteristics include one transmitter and one receiver, operation up to 1 Mbaud, a nominal 5 V supply range of 4.5 V to 5.5 V, and compatibility with high-speed CAN systems. The PG version is supplied in the compact DSO-8 outline identified by DigiKey as PG-DSO-8-16. The verified product listings also describe a cut-tape package option for TLE6250PG and identify it as a standard high-speed CAN interface IC. The transceiver separates the controller-side digital domain from the bus-side differential domain. Its TXD input accepts the controller's transmit command, while RXD provides the controller with a received bus state. STB provides standby control, and the remaining bus-side and supply pins connect the device to the CANH and CANL network. This division of responsibilities allows a host processor to use ordinary CMOS-compatible I/O while the transceiver handles the physical CAN bus levels. Typical applications include automotive body and comfort electronics, industrial automation controllers, CAN-connected sensors, engine-control modules, diagnostic equipment, and embedded CAN gateways. The 1 Mbaud rate is suitable for high-speed control and diagnostic networks, although actual bus length, termination, topology, and propagation delay must be considered when selecting cable length and bit rate. For PCB design, place the transceiver close to the CAN connector and preserve short, symmetrical CANH and CANL routing. Use the application information in the Infineon TLE6250 datasheet for decoupling and termination values. Avoid long stubs, maintain the required 120 ohm bus termination at both physical ends, and provide adequate creepage and clearance where automotive vibration, temperature, or transient requirements apply. This page consolidates verified manufacturer and distributor information, explicit data gaps, package details, sourcing links, and application guidance. It also distinguishes the TLE6250PG from related TLE6250 variants so engineers can verify standby, wake-up, and pin-level differences before committing a design to production.

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TLE6250PGV33

TLE6250PGV33 - 1 Mbit/s CAN Transceiver | Infineon

The Infineon TLE6250PGV33 is a high-speed CAN transceiver for 12 V and 24 V automotive and industrial networks, supporting differential CAN communication at up to 1 Mbit/s in a PG-DSO-8 package. The device provides a 5 V transceiver supply, standby operation, RoHS-compliant construction, and compatibility with ISO 11898. A CAN transceiver is an interface IC that connects a host controller's digital CAN signals to a physical differential bus. It belongs to the CAN interface transceiver class, then network and bus interface ICs, and ultimately the broader semiconductor and communication-interface ecosystem. This conversion layer handles bus-level voltage signaling while allowing automotive or industrial control electronics to operate from logic-level pins. The TLE6250 family is optimized for high-speed differential-mode data transmission. According to the Infineon manufacturer datasheet, the transceivers are monolithic integrated circuits offered in PG-DSO-8 packaging with the same functionality as the bare-die versions. Their ISO 11898 compatibility makes them suitable for established CAN network architectures. Verified distributor information identifies the TLE6250PGV33 as an in-stock, 1 Mbit/s CAN transceiver with standby capability, a 5 V interface supply, automotive-temperature positioning, and a price beginning at $0.2485. The Infineon product listing for the related TLE6250G-V33 confirms 12 V and 24 V CAN compatibility, 1 Mbaud operation, ISO 11898 support, and EMC performance. Typical uses include automotive body-control modules, electronic control units, industrial automation controllers, CAN gateways, diagnostic interfaces, and distributed sensor networks. In these systems, the transceiver translates between CAN controller TXD and RXD signals and the bus's differential CANH and CANL conductors. Designers should verify the complete pin mapping, supply sequencing, bus termination, and transceiver-mode logic against the manufacturer datasheet before layout release. A common 120-ohm termination is normally placed at each end of the CAN bus, while the transceiver itself must be positioned to minimize differential-loop area and maintain controlled return-current paths. This page consolidates the verified manufacturer and distributor information, a pin-compatible replacement assessment, application guidance, and practical design notes that help engineers evaluate TLE6250PGV33 beyond a basic distributor listing.

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TLE6251DS

TLE6251DS - 1 Mbaud CAN Transceiver | Infineon

The Infineon TLE6251DS is a high-speed CAN transceiver operating up to 1 Mbaud in a PG-DSO-8 package, with ISO 11898-2 and ISO 11898-5 compliance for automotive and industrial networks. The verified source data identifies bus wake-up capability, differential transmission and reception, a 4.75 V to 5.25 V supply range, standby operation, and suitability for automotive temperature conditions. Its 5 V interface serves as the physical-layer bridge between a CAN protocol controller and the differential CANH and CANL bus conductors. A CAN transceiver is a physical-layer interface IC that converts logic-level TXD and RXD signals into balanced bus signals and converts received bus states back into a controller-readable signal. Within the hierarchy of interface ICs, CAN transceivers connect digital communication controllers to robust wired networks. They must combine high-speed differential signaling, common-mode rejection, bus fault tolerance, low standby demand, and wake-up capability for dependable vehicle and industrial communication. Key verified features include operation to 1 Mbaud, compatibility with ISO 11898-2 and ISO 11898-5, a nominal 5 V architecture, and bus wake-up support. The automotive positioning is significant because designers can evaluate the part for vehicle network nodes, but the supplied evidence does not state its exact transceiver count, ESD rating, loop-delay limits, standby current, or junction-temperature limits. Those parameters must be checked in the manufacturer datasheet before final circuit qualification. The TLE6251DS is intended to sit between a host CAN controller and a two-wire CAN bus. Its TXD input accepts controller signaling, while RXD provides receive-state information to the controller. Differential bus operation reduces sensitivity to common-mode noise relative to a single-ended interface. When bus wake-up is required, a qualified network supervisor, termination network, and supply arrangement must support the transceiver's low-power behavior; exact timing values are unavailable in the verified dataset. Typical uses include automotive body and powertrain control modules, industrial automation controllers, vehicle gateways, distributed sensors, embedded CAN nodes, and diagnostic equipment. For a new high-speed CAN design, use ISO 11898-2 or ISO 11898-5 as the governing system requirement and verify physical-layer timing against the selected controller. Do not substitute a transceiver solely by SOIC-8 package fit; standby, wake-up, fault behavior, and pin functions must also match. The principal design check is the complete signal path: controller timing, transceiver propagation delay, bus length and topology, termination, common-mode environment, decoupling, and grounding. Place the device close to the bus connector and controller interface, provide the datasheet-required supply bypassing, and route CANH and CANL as a compact differential pair away from switching nodes. This page consolidates the verified manufacturer description, distributor specifications, price observation, and cross-reference findings into an engineering-oriented selection record. It also distinguishes verified facts from missing electrical details and identifies replacement candidates that still require manufacturer-based pin and timing validation.

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TLE6251DST

TLE6251DST - 1 Mbps CAN Transceiver | Infineon | Automotive

The Infineon TLE6251DST is a 1 Mbps high-speed CAN transceiver with bus wake-up, supplied from 4.75 V to 5.25 V and packaged in an 8-pin PG-DSO-8 surface-mount package. It provides one CAN transmitter and one receiver, full-duplex operation, and 200 mV receiver hysteresis for noise-tolerant bus signaling. The component is designed to interface a CAN protocol controller with a physical CAN bus in automotive and industrial systems. A CAN transceiver is an interface IC that converts logic-level signals from a CAN controller into differential bus signals and converts received differential bus signals back into logic levels. In the product hierarchy, the TLE6251DST belongs to the CAN transceiver class, then network interface ICs, then interface ICs and semiconductors. Its high operating temperature range of -40°C to +150°C also supports demanding vehicle and industrial environments. Key characteristics include support for the CAN protocol at up to 1 Mbaud, full-duplex communication, 200 mV receiver hysteresis, and bus wake-up functionality. Bus wake-up allows a low-power node to detect activity on the CAN bus and signal the host controller, helping reduce overall vehicle energy consumption. The 8-pin PG-DSO-8 package also offers a compact footprint for automotive electronics modules. The TLE6251D is positioned as a high-speed CAN physical-layer interface compatible with ISO 11898-2 and ISO 11898-5, as identified by Infineon's official product page. These references describe CAN physical-layer behavior, while the device itself bridges the digital controller and physical bus. Its 4.75 V to 5.25 V supply range suits regulated 5 V automotive electronics. Typical uses include powertrain and body-control modules, electric-vehicle control units, industrial automation controllers, robotics, and diagnostic equipment. In each case, the transceiver handles the physical CAN layer while a microcontroller or dedicated CAN controller handles frames, arbitration, error handling, and higher-level protocols. PCB design must preserve the CAN bus differential symmetry and provide appropriate termination and common-mode behavior. The transceiver's wake-up function should also be evaluated against the host's low-power strategy, because incorrect sleep-mode configuration can prevent remote bus activity from waking the node. This page consolidates the verified Infineon specifications, distributor availability references, application guidance, and drop-in comparison information into a design-focused component reference. It also distinguishes verified electrical facts from specifications that require confirmation from the manufacturer datasheet.

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TLE6251DSXT

TLE6251DSXT - 1Mbit/s CAN Transceiver | Infineon

The Infineon TLE6251DSXT is a high-speed CAN transceiver rated for differential-mode data transmission and reception up to 1 Mbaud in a PG-DSO-8 surface-mount package. Designed for automotive and industrial networks, it provides the physical-layer interface between a CAN protocol controller and the differential CANH and CANL bus conductors. The related TLE6251DS family also supports bus wake-up and is identified by Infineon as compatible with ISO 11898-2 and ISO 11898-5. A CAN transceiver is an interface IC that converts logic-level TXD and RXD signals used by a CAN controller into the differential voltage used on a CAN bus, while converting received bus levels back into a controller-compatible signal. Within the hierarchy of CAN interface ICs, transceivers, network interfaces, and semiconductors, the device bridges digital controller logic and a robust differential physical layer. The verified product information identifies a maximum signaling rate of 1 Mbaud, CAN TX/RX operation, standby capability, 5 V automotive supply context, and bus-wake-up functionality. These features suit conventional high-speed CAN networks in vehicle electronics, industrial automation, embedded control, and diagnostic systems. The monolithic PG-DSO-8 implementation also consolidates the bus interface into a compact surface-mount footprint. TLE6251DSXT is the orderable suffix associated with the TLE6251DS device family. Because the suffix encodes ordering and packaging information, engineers should confirm the exact package, pin assignment, temperature grade, and tape orientation against the Infineon ordering information before releasing production artwork or a BOM. The verified sources do not provide every electrical limit or order-code detail needed for a complete component qualification record. In an automotive ECU, the transceiver sits beside a CAN controller and connects its TXD and RXD pins to CANH and CANL. The controller emits frames, the transceiver drives the differential bus, and received dominant or recessive states return through RXD. This arrangement isolates the controller from the physical signaling conditions while supporting network communication at up to 1 Mbaud. PCB implementation should follow the manufacturer layout guidance, provide a low-impedance connection between transceiver and bus connector, and place protection or filtering components where they do not distort edge rates. The CAN bus also requires correct termination, common-mode margin, and topology control. Exact voltage limits, loop-delay limits, and EMC test conditions should be taken from the manufacturer datasheet rather than inferred from the family description. This page combines verified manufacturer and distributor information, same-footprint replacement constraints, practical interface guidance, and transparent data gaps. It is intended to accelerate component identification and first-pass design review while directing engineers to authoritative documentation for final electrical, environmental, and qualification decisions.

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TLE6251GNT

TLE6251GNT - High-Speed CAN Transceiver | Infineon

The Infineon TLE6251GNT is a 1/1 high-speed CAN transceiver with wake detection, supplied in the PG-DSO-14-13 14-pin SOIC package. The verified source data identifies a 4.75 V to 5.25 V supply range and an operating temperature range of -40 °C to +150 °C. Its interface role places it between a CAN protocol controller and a physical CAN bus, while the listed 1/1 transceiver classification indicates one transmitter and one receiver channel. A CAN transceiver is an interface IC that converts logic-level signals from a CAN controller into the differential electrical signaling used on a CAN bus, then converts received bus signals back into controller-compatible logic. The TLE6251GNT therefore belongs to the CAN interface IC, transceiver, interface IC, and semiconductor hierarchy. Wake detection is specifically named in the manufacturer-oriented search result, supporting use in systems that require bus wake-up behavior. The verified data identifies the device as a high-speed CAN transceiver and a 1/1 transceiver with PG-DSO-14-13 packaging. The distributor listing also describes the part as associated with Infineon Technologies and Rochester Electronics. These details are useful for board-level sourcing and footprint matching, although electrical limits beyond the supplied voltage and temperature data are not available in the provided verification payload. Typical CAN applications include industrial automation equipment, automotive electronics, embedded controllers, factory communication networks, and distributed sensor or actuator systems. In these systems, the transceiver provides the physical-layer interface while the CAN controller handles protocol framing, arbitration, error handling, and message processing. A suitable companion MCU or CAN controller must be selected with compatible logic levels and CAN timing. Designers should verify the complete pinout, recommended external components, bus termination, loopback behavior, fault handling, and electrical limits from the manufacturer datasheet before final release. The package and pin compatibility of any substitute must be checked against the exact device variant rather than inferred only from a similar product family name. This page synthesizes the verified distributor and search results with a traceable source list and explicitly marks unspecified parameters rather than estimating them. It is intended to support initial component identification, sourcing comparison, and engineering review; it does not replace the complete Infineon datasheet or application-specific qualification.

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TLE6255G

TLE6255G - 33kbit/s Single-Wire CAN Transceiver | Infineon

The Infineon TLE6255G is a single-wire CAN transceiver rated for bus speeds up to 33 kbit/s, with a high-speed mode extending operation to 100 kbit/s, a typical 28 V supply range, and operation up to 125 °C in a P-DSO-14-9 package. It is designed for low-speed vehicle communication networks where one conductor carries both transmit and receive functions. A single-wire CAN transceiver is an automotive network interface that combines a CAN controller-facing logic interface with the physical-layer driver and receiver used on a SWCAN bus. In the broader electronics hierarchy, it belongs to the CAN transceiver family, interface IC category, and automotive communication semiconductor ecosystem. Its purpose is to connect digital control electronics to a wired vehicle network while converting logic signals into a robust bus waveform and returning the received bus state to the controller. The verified feature data identifies excellent EMC performance, a 33 kbit/s normal bus-speed limit, a 100 kbit/s high-speed-mode limit, a 28 V typical operating-supply range, and an ambient operation range extending to 125 °C. These characteristics make the device relevant to body, comfort, lighting, seat, and other low-speed automotive networks. The high-speed mode provides additional flexibility when a network requires faster communication than the standard single-wire mode supports. The TLE6255G is packaged as PG-DSO-14-9 and is identified by distributors as a one-channel full CANbus transceiver. Its automotive-oriented electrical interface is intended to bridge a controller or MCU with the vehicle’s single-wire CAN network. System designers should still verify the exact electrical limits, pin functions, bus timing, termination or biasing arrangement, and application circuit against the manufacturer datasheet before releasing a production PCB. Typical implementations place the transceiver beside an automotive MCU or CAN controller and connect its logic interface to that controller while routing the single-wire bus pin to the vehicle network. Because external networks introduce wiring length, protection, grounding, and electromagnetic-compatibility constraints, PCB trace routing and connector protection are as important as nominal logic compatibility. The 125 °C ambient capability is useful in demanding vehicle environments, subject to the package and board-level thermal limits documented by Infineon. A key design consideration is to preserve the manufacturer’s recommended decoupling and bus-interface layout. Keep the transceiver close to its supply and signal-routing paths, use a stable ground reference, and validate waveform integrity with the intended bus load and cable harness. Do not assume that a logically similar CAN transceiver is a drop-in replacement unless its package, pinout, supply behavior, bus timing, and protection characteristics have been independently checked. This page consolidates the verified TLE6255G search results, package and feature information, application guidance, and verification notes into a practical product reference. It does not invent electrical limits or pricing that were absent from the supplied source data; unavailable values are explicitly marked for engineering follow-up.

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TLE6286G

TLE6286G - LIN Transceiver with LDO | Infineon Technologies

The Infineon Technologies TLE6286G is a LIN transceiver with an integrated standard voltage regulator, supplied in a PG-DSO-16-11 package. It combines a single-wire LIN bus transceiver with regulator control and supports LIN transmission rates up to 20 kBaud. The verified source data identifies the device as compatible with the LIN specification and ISO 9141 functions, while also providing a low-current sleep mode and a short-circuit-proof regulator output. A LIN transceiver is an interface IC that connects a low-cost, single-wire vehicle network to a host microcontroller. LIN, or Local Interconnect Network, belongs to the broader automotive communication hierarchy: LIN transceiver -> wired vehicle-network interface -> automotive electronics. Integrating the transceiver and a standard voltage regulator can reduce the number of discrete components in a LIN slave node while providing a controlled supply for the local interface electronics. The principal verified features include a maximum transmission rate of 20 kBaud, LIN and ISO 9141 compatibility, very low sleep-mode current consumption, a regulator control output, and short-circuit-proof behavior. The TLE6286G is categorized by DigiKey as a half-LIN-bus transceiver. The combination is suited to distributed vehicle systems where a microcontroller requires local bus communication and a stabilized supply rail. Technically, the TLE6286G integrates two closely related functions on one die: the physical-layer LIN transceiver and a standard voltage regulator. The single-wire bus interface handles communication up to 20 kBaud, while the regulator section supports the node's local supply requirements. Exact input-voltage, output-voltage, current, and timing values were not present in the supplied search excerpts and therefore remain marked as data needed rather than being inferred. Typical applications include LIN slave nodes in body and comfort systems, door and seat modules, climate-control interfaces, ambient-sensing nodes, and other low-bandwidth automotive electronics. The integrated regulator output can support local circuitry when the node also needs a controlled supply, although the final capacitor, load, and thermal design must follow the manufacturer datasheet. A key design consideration is that the regulator and transceiver share a compact DSO-16 footprint, making decoupling, exposed-pad thermal management, and bus-EMI layout essential. Designers should also verify LIN waveform timing, wake-up behavior, supply tolerances, and fault-mode behavior against the manufacturer datasheet before releasing production hardware. This page combines verified distributor and manufacturer-result data with practical selection guidance, packaging information, technical comparison points, and engineering design notes. It also distinguishes explicitly confirmed specifications from electrical values that require confirmation from the full Infineon Technologies datasheet.

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TLE7250VSJ

TLE7250VSJ - 2 Mbit/s CAN FD Transceiver, PG-DSO-8 | Infineon

The Infineon TLE7250VSJ is a high-speed CAN FD transceiver supporting data rates up to 2 Mbit/s, compliant with ISO 11898-2 and housed in a PG-DSO-8 package. It features a digital supply input V_IO and a power-save mode, and is designed to fulfill the enhanced physical layer requirements of CAN FD networks used in automotive body, chassis and powertrain ECUs. According to the Infineon datasheet, the TLE7250V family (TLE7250VLE and TLE7250VSJ) meets or exceeds ISO 11898-2 requirements and supports data rates up to 2 Mbit/s with optimized slew rates for large HS-CAN networks. A CAN transceiver is a physical-layer interface IC that sits between a CAN protocol controller and the differential CAN bus wires (CANH, CANL). It converts single-ended TXD/RXD logic levels from the microcontroller into differential bus voltages defined by ISO 11898-2, and vice versa for reception. The TLE7250VSJ's optimized slew rate limits electromagnetic emission (EME) while preserving signal integrity at 2 Mbit/s, making it suitable for mixed-supply HS-CAN networks where 5 V microcontrollers and 3.3 V MCUs coexist on the same bus. Key features include low EME / high EMI immunity, an integrated V_IO supply input for direct interfacing with 3.3 V or 5 V microcontrollers without level shifters, three operating modes (normal, receive-only, power-save) selectable via NEN and NRM pins, AEC-Q100 qualification for automotive use, and RoHS-compliant halogen-free PG-DSO-8 packaging. Built on Infineon Smart Power Technology (SPT), the device integrates strong ESD and electromagnetic immunity on-chip. Typical applications include automotive gateway ECUs, body control modules, powertrain CAN networks, ADAS sensor CAN buses, and industrial CAN FD nodes. The PG-DSO-8 package supports automated optical inspection (AOI) of solder joints, simplifying automotive-grade manufacturing. When designing the bus termination, ensure 120 ohm termination at each end of the CAN segment and place decoupling capacitors close to VCC and V_IO pins to maintain EMI performance. This page synthesizes distributor pricing, drop-in alternatives and application notes not found in the manufacturer datasheet, helping engineers select, source and lay out the TLE7250VSJ quickly for automotive CAN FD designs.

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TLE7259-2GU

TLE7259-2GU - 20 kbaud LIN Transceiver | Infineon

The Infineon TLE7259-2GU is a single-channel LIN transceiver for in-vehicle networks, operating from 7 V to 27 V with one driver and one receiver. It supports data rates from 2.4 kBaud to 20 kBaud according to the SAE J2602 standard and is packaged in an 8-pin SOIC, designated PG-DSO-8. A LIN transceiver is the physical-layer interface between a microcontroller or LIN protocol controller and the vehicle's LIN bus. The TLE7259-2GU converts controller-side serial signals into LIN bus levels, receives bus signals for the controller, and provides the electrical characteristics required by an in-vehicle network. It belongs to the broader hierarchy of interface IC, transceiver, communications transceiver, and automotive network interface. The TLE7259-2GU is a follow-up product to the TLE7259-2GE and provides the same functions and pin compatibility. Verified data identifies it as a full-duplex, single-transceiver device with a 10.4 kBaud listed data rate in distributor listings, while the manufacturer datasheet describes operation from 2.4 kBaud to 10.4 kBaud according to SAE J2602. The distinction matters because the TLE7259-2GU is specifically positioned for the stated LIN network range rather than a general-purpose CAN interface. The device is intended for automotive electronic control units, body modules, door modules, seat modules, lighting controllers, sensor interfaces, and other low-speed vehicle-network nodes. Its 8-pin SOIC package supports conventional surface-mount assembly, while the 7 V to 27 V supply range matches the verified component specification. The operating temperature range is listed as -40 C to 150 C in the verified GlobalSpecs data, making it relevant to automotive temperature environments. For PCB design, preserve the verified pin compatibility with the TLE7259-2GE and place the transceiver close to the LIN bus connection. The LIN bus requires an appropriate transceiver-level bus interface, protection strategy, and decoupling arrangement defined by the surrounding vehicle-network design. The TLE7259-2GU is a surface-mount SMD device in cut-reel packaging according to the verified source data. Use the manufacturer datasheet for exact pin names, application circuitry, electrical limits, and external-component recommendations before releasing a design. This product page combines verified specifications, source links, package information, and application context for engineers evaluating the TLE7259-2GU. It also distinguishes the TLE7259-2GU from merely functional interface alternatives and highlights the importance of confirming pin compatibility, supply range, protocol, and automotive requirements during substitution.

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