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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.

USD $4.05 재고 있음

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.

USD $4.25 재고 있음

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.

USD $4.77 재고 있음

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.

USD $1.45 재고 있음

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.

USD $5.65 재고 있음

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+).

USD $1.02 재고 있음

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.

USD $1.38 재고 있음

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.

USD $1.05 재고 있음

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.

USD $3.42 재고 있음

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.

USD $0.95 재고 있음

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.

USD $0.54 재고 있음

TLE9222LCXUMA1

TLE9222LCXUMA1 - FlexRay Transceiver | TSON-14 | Infineon

The Infineon TLE9222LCXUMA1 is a FlexRay transceiver IC supplied in a 14-pin PG-TSON surface-mount package (3 mm x 4.5 mm body) with an exposed thermal pad. It implements the physical layer of the FlexRay automotive networking standard and is the world's smallest FlexRay transceiver in the market per the manufacturer, addressing tight PCB real-estate constraints in chassis, powertrain and ADAS ECUs. The part supports data rates up to 10 Mbit/s, integrates bus failure management, and provides a low-power standby mode with remote wake-up capability. A FlexRay transceiver is a physical-layer (PHY) device that sits between a microcontroller's FlexRay Communication Controller and the differential FlexRay bus. It converts digital logic-level signals from the controller into differential bus voltages conforming to the FlexRay electrical specification, and vice versa for reception. The transceiver category sits within the broader automotive communication IC hierarchy of transceivers -> interface ICs -> integrated circuits. FlexRay was developed as a deterministic, fault-tolerant backbone for high-speed in-vehicle networking, supporting time-triggered and event-triggered communication with bandwidth up to 10 Mbit/s per channel. Key features of the TLE9222LCXUMA1 include an integrated bus failure detection (open, short-to-GND, short-to-VBAT) with diagnostic output, low standby current consumption for battery-sensitive applications, and an extended automotive temperature operating range. The PG-TSON-14-3 package exposes a thermal pad to the PCB for efficient heat removal through the copper pours. The TLE9222LCXUMA1 part number suffix -XUMA1 indicates reel packaging for high-volume surface-mount assembly. Typical applications for the TLE9222LCXUMA1 include electronic control units in chassis-by-wire systems (steering, braking, suspension), powertrain ECUs, ADAS sensor fusion controllers, and body-domain modules where deterministic, redundant communication is required. The combination of small package footprint, robust bus failure diagnostics, and low-power modes suits compact ECU designs where PCB area is at a premium. When designing with this device, follow Infineon's recommended PCB layout for the exposed thermal pad and use a star-grounding scheme for the bus shield connection. Always consult the manufacturer datasheet for the latest bus failure threshold values and EMC optimization recommendations for the differential bus termination network. This page synthesizes Infineon datasheet parameters, distributor pricing tiers, drop-in alternative candidates, and practical design notes - information not found in any single manufacturer datasheet page.

USD $0.72 재고 있음

TLE9250XSJXUMA1

TLE9250XSJXUMA1 - 5Mbps CAN FD Transceiver PG-DSO-8 | Infineon

The Infineon TLE9250XSJXUMA1 is a high-speed CAN FD transceiver supporting data rates up to 5 Mbit/s, supplied in an 8-pin PG-DSO-8 package with operating voltage range 4.5 V to 5.5 V and an automotive temperature grade of -40 C to +150 C. It implements the physical layer according to ISO 11898-2 (2016) and is qualified to AEC-Q100 for automotive use, making it a drop-in interface between a microcontroller's CAN protocol controller and the differential bus wiring. The 5 Mbit/s CAN FD capability is essential for modern automotive networks carrying larger payloads such as ADAS sensor data, diagnostic telemetry, and gateway traffic. A CAN transceiver is a physical-layer interface IC that translates a microcontroller's digital CAN TXD/RXD logic-level signals into the differential CANH/CANL bus signaling required by the ISO 11898-2 standard. It also provides bus fault tolerance, dominant time-out, and ESD protection on the bus pins. In the broader hierarchy, the TLE9250XSJ sits between the protocol controller (an MCU or standalone CAN controller) and the wiring harness, protecting the controller from bus transients while driving the bus to the required differential voltage levels. Key features include very low electromagnetic emission (low EME) optimized for automotive EMI requirements, a low-power mode with remote wake-up via CAN bus activity, integrated bus pin ESD protection, dominant time-out for TXD stuck-dominant fault handling, and overtemperature shutdown. These features minimize external component count and simplify compliance with OEM EMC standards. The device also supports a 3.3 V compatible logic interface on TXD/RXD/EN/NSTB pins, allowing direct connection to modern low-voltage microcontrollers without level shifters. From an architecture standpoint, the TLE9250XSJ uses a fully integrated differential driver and receiver with separate supply pins for the digital interface (VDD, 3.3 V to 5 V) and the bus driver (VSUP, battery). This split-rail approach allows the bus to remain powered while the MCU side is off, supporting partial networking and low quiescent current in sleep mode. The internal slope control reduces radiated emissions at high bus speeds, eliminating the need for external common-mode chokes in most applications. Typical applications include automotive body control modules (BCM), gateway ECUs connecting multiple CAN sub-networks, electric vehicle battery management systems (BMS), ADAS sensor fusion nodes, and industrial CAN FD networks. Its wide supply range and automotive-grade qualification make it equally suitable for 12 V and 24 V truck/commercial-vehicle platforms. A key design consideration is the use of a common-mode choke and split bus termination (60 ohm between CANH and CANL plus two 30 ohm to ground) for optimum signal integrity at 5 Mbit/s. The non-sleep current is typically below 10 uA with remote wake-up enabled, making the part well-suited for partial networking where ECUs may be selectively powered down. This page synthesizes distributor stock, drop-in alternatives within the PG-DSO-8 footprint, and practical design guidance not found in the manufacturer datasheet alone.

USD $1.55 재고 있음

TLE9351VSJXTMA1

TLE9351VSJXTMA1 - 5Mbps CAN FD Transceiver PG-DSO-8 | Infineon

The Infineon TLE9351VSJXTMA1 is a high-speed CAN FD transceiver supporting ISO 11898-2, SAE J2284, and CAN FD up to 5 MBit/s, housed in an 8-pin PG-DSO-8 package. It operates from a 3.3V or 5V supply and includes a standby mode for low quiescent current, targeting automotive in-vehicle networks where reliable bus communication is mandatory. The part is AEC-Q100 qualified, confirming its suitability for harsh automotive electrical environments including load-dump, jump-start, and reverse-battery transients. A CAN transceiver (Controller Area Network transceiver) is a physical-layer IC that sits between a microcontroller's CAN protocol controller and the differential CAN bus. It converts single-ended TX/RX logic levels into the differential dominant/recessive bus states defined by ISO 11898-2 and rejects common-mode noise through high common-mode rejection. In the broader system hierarchy it belongs to: transceiver -> physical-layer interface -> in-vehicle networking IC -> automotive power management and communication IC -> semiconductor. CAN FD (Flexible Data-rate) extends classic CAN by increasing the data-phase bit rate while keeping the arbitration phase at the legacy bit rate, enabling larger payloads and faster ECU-to-ECU throughput. Key features include bus fault protection up to ±42V, thermal shutdown, undervoltage detection on VCC, and a low-power standby mode with bus wake-up capability. The receiver exhibits high common-mode immunity for reliable operation in noisy automotive harnesses, and the transmitter delivers a tightly controlled differential output with slope control to limit EMI. The PG-DSO-8 footprint is industry-standard for 8-pin CAN transceivers, simplifying PCB layout migration between competing solutions. Typical applications include body control modules, gateway ECUs, powertrain ECUs (where CAN FD is increasingly required), battery management system CAN interfaces, and ADAS sensor clusters. The standby mode enables quiescent current budgets in the microamp range, supporting always-on CAN networks that must wake the ECU upon bus activity. When designing with this part, place the VCC decoupling capacitor within 2mm of the VCC pin and route the CANH/CANL traces as a 100-ohm-impedance differential pair with ground stitching vias. Use a TVS diode such as NUP2105L on the bus pins to survive ISO 7637-2 pulse transients not covered by the IC's internal ±42V protection. The SPLIT pin, if used, requires a capacitor to ground. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet.

USD $0.59 재고 있음

TLE9877QXA40

TLE9877QXA40 - BLDC Motor SoC, 40MHz Cortex-M3, 64KB Flash | Infineon

The Infineon TLE9877QXA40 is a single-chip 3-phase brushless DC (BLDC) motor driver in the MOTIX™ TLE987x family, integrating an Arm® Cortex®-M3 core at 40 MHz, 64 KB of embedded Flash with ECC, 6 KB RAM, a LIN transceiver, and three NFET gate drivers in a VQFN-48-31 package with 0.5 mm pitch. The part operates from 5.5 V to 28 V supply and provides integrated low-dropout regulators for internal and external power rails. A built-in charge pump supports 100% PWM duty-cycle operation of the high-side NFETs, which is critical for slow-speed or fully-energized phases of BLDC commutation. A System-on-Chip (SoC) in this context is a single silicon device that combines a microcontroller, communication transceivers, power-management blocks, and analog/driver peripherals. In the broader taxonomy it sits below Microcontroller Unit (MCU) and above a discrete motor-control board; the TLE9877QXA40 specifically belongs to the Embedded Power IC family aimed at fractional-horsepower automotive mechatronics. This integration collapses what used to be a four-chip solution (MCU + LIN transceiver + 3-phase pre-driver + LDO) into one AEC-Q100-qualified die, reducing PCB area and BOM count in space-constrained modules such as water pumps, fans, and HVAC blowers. Key features include 64 KB Flash with ECC, 6 KB SRAM, a 10-bit SAR ADC with multiple channels, a 16-bit timer/capture unit (CCU6) for PWM generation, an integrated LIN 2.x transceiver conforming to SAE J2602, and on-chip NFET drivers capable of sourcing/sinking gate charge at the multi-milliampere level needed for automotive MOSFET switching. The IC supports multiple low-power modes (Sleep, Stop, Cyclic) for quiescent current budgets typical of always-on body-control networks. The architecture couples an Arm Cortex-M3 DSP-capable core with the application-specific peripheral set (CCU6, ADC, gate drivers, LIN). Hardware state machines and the CCU6 block offload PWM and commutation timing from the CPU, leaving headroom for closed-loop control algorithms, LIN stack processing, and safety diagnostics. ECC-protected Flash and brown-out / watchdog functions target ISO 26262 ASIL-B capable systems when used with an external safety companion or proper software partitioning. Typical applications include 12 V automotive BLDC water pumps, HVAC blower fans, fuel-pump modules, and auxiliary pumps where the LIN bus is the primary command interface and PCB area is at a premium. The integrated LIN transceiver also makes the part a natural fit for LIN-actuated seat fans and small radiator cooling modules. When designing with the TLE9877QXA40, mind thermal dissipation in the VQFN-48 exposed pad; tie the EP to a sufficiently large copper pour (≥1 cm²) and respect the 0.5 mm pitch during PCB layout. Always validate NFET selection against the driver's gate-drive capability and confirm LIN bus dominant timeouts against your network schedule table. This page synthesizes distributor pricing, drop-in MOTIX family alternatives, and practical design notes that go beyond the manufacturer datasheet summary to help engineers compare the TLE9877QXA40 against competing solutions in real BOM contexts.

USD $3.85 재고 있음

TLIN1029A-Q1

TLIN1029A-Q1 - LIN Transceiver w/ Dominant Timeout | TI

The Texas Instruments TLIN1029A-Q1 is a fault-protected Local Interconnect Network (LIN) physical-layer transceiver, supporting data rates up to 20 kbps per LIN 2.x and ISO 17987-4, and packaged in an 8-pin SOIC (DRQ1) or 8-pin SON (DRBRQ1). The vehicle-side bus pin tolerates ±42 V load-dump transients and integrates a current-limited wave-shaping driver plus an internal LIN pull-up for responder-node applications, allowing reduced BOM versus discrete implementations. A LIN physical-layer transceiver is a single-wire, bidirectional bus interface IC that converts logic-level UART data into a current-shaped LIN bus waveform (dominant/recessive) and back, providing the physical medium for low-cost in-vehicle sub-networks such as body control modules, mirror switches, seat controllers, and sensor clusters. TLIN1029A-Q1 sits within the broader LIN transceiver category, which itself is a sub-family of automotive interface ICs standardized by ISO 17987 and the LIN Consortium. Key features include an integrated wake-up pattern detector compliant with LIN 2.x and ISO 17987-4, ±42 V fault protection on the LIN bus pin, ±15 kV HBM ESD on LIN and ±8 kV on the battery pin (per HBM model), dominant-state timeout to prevent bus lock-up, undervoltage detection on VSUP, thermal shutdown, and back-feed prevention that blocks current flow from LIN to VSUP during ground-shift events. The 8-pin SOIC and 3 mm × 3 mm SON options give designers a layout choice for both through-hole-style reflow and space-constrained modules. Architecturally the device combines a high-side driver with active current limiting, a recessive-side pull-up, a comparator-based receiver, and a state machine for wake-up pulse recognition; this integration removes the need for an external LIN pull-up resistor and a TVS diode in moderate-environment designs. Typical applications include body control modules, HVAC control panels, steering-wheel switch interfaces, door/window lift switches, seat-position memory modules, and LED lighting controllers. The wide VSUP range and integrated fault protection suit 12-V automotive battery systems including cold-crank and load-dump conditions. When designing with TLIN1029A-Q1, place a 100 nF decoupling capacitor close to VSUP and follow LIN bus layout guidelines (single-node stub, controlled impedance, ground return path) to meet EMC requirements per IEC 61967 and SAE J2962. This page synthesizes distributor pricing, AEC-Q100 compliance context, and drop-in alternatives not consolidated in the manufacturer datasheet.

USD $0.74 재고 있음

TLIN1029DRBRQ1

TLIN1029DRBRQ1 - LIN Transceiver w/ Vreg 20kBd Auto AEC-Q100

The Texas Instruments TLIN1029DRBRQ1 is an AEC-Q100 qualified LIN (Local Interconnect Network) physical layer transceiver with integrated voltage regulator and wake-up protection, housed in an 8-pin VSON EP (DRB) package. It supports LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A and ISO 17987-4 electrical physical layer specifications at data rates up to 20 kbps, designed primarily for 12-V automotive in-vehicle networks with wider bus fault tolerance. A LIN (Local Interconnect Network) transceiver is a single-wire bidirectional bus interface IC that connects low-cost body-electronics modules (door locks, mirrors, seat controllers, HVAC flaps) to a vehicle's central body control module. As a sub-class of in-vehicle networking, LIN sits below CAN-FD in the automotive network hierarchy - LIN -> sub-bus -> body network -> vehicle network -> automotive electronics. The TLIN1029 family specifically adds an integrated LDO to power the local microcontroller from the LIN bus supply, eliminating the need for an external regulator. Key features of the TLIN1029DRBRQ1 include AEC-Q100 Grade 1 qualification for automotive applications, integrated dominant state timeout to prevent a single node from hogging the bus, ±42-V bus fault tolerance, ±15-kV HBM ESD protection on the LIN pin, and ultra-low current sleep mode with remote/local wake-up support. The integrated LDO delivers up to 70 mA to power local sensors or microcontrollers directly from the bus. Technically, the part operates over a 4.5-V to 36-V supply range (Load Dump tolerant up to 42 V), consumes less than 10 µA in sleep mode, and includes thermal shutdown, undervoltage lockout, and reverse-battery protection. The 8-pin VSON EP (3x3 mm) package provides an exposed thermal pad for enhanced power dissipation in harsh under-hood or door-module operating environments. Typical applications include automotive body control modules, HVAC control, mirror and seat adjustment modules, steering column switches, sunroof controllers, and lighting modules. The integrated regulator eliminates one external component, reducing BOM cost and PCB area in space-constrained body-electronics modules. When designing with the TLIN1029DRBRQ1, add a reverse-battery protection diode or MOSFET on the supply pin for ISO 7637-2 transient compliance, and follow the LIN bus termination guidelines (master typically adds 1 kΩ + diode; slave uses internal pull-up). The WAKE pin allows local wake-up from the bus without a full MCU boot. This page synthesizes distributor availability, AEC-Q100 qualified drop-in alternatives, and automotive LIN bus design notes not found in the manufacturer datasheet alone.

USD $0.66 재고 있음

TLIN1039-Q1

TLIN1039-Q1 - LIN Transceiver, 36V, 20kbps TX | Texas Instruments

The Texas Instruments TLIN1039-Q1 is an AEC-Q100 (Grade 1) qualified Local Interconnect Network (LIN) physical-layer transceiver housed in an 8-pin TSOT-23 (DDF) package. It supports data rates up to 20 kbps on the transmitter path and up to 100 kbps on the receiver for faster in-line programming. The part targets 12-V automotive networks with a wide 4.5 V to 36 V supply range and extended bus-fault protection rated at ±45 V, alongside greater than ±8 kV HBM and IEC ESD protection levels on the LIN bus pin. A LIN transceiver is the physical-layer interface for the LIN (Local Interconnect Network) bus, a single-wire, low-speed serial protocol widely used for in-vehicle body and comfort networks such as door modules, seat controllers, mirror switches, and HVAC actuators. The TLIN1039-Q1 belongs to the family of automotive LIN transceivers within the broader category of interface ICs / physical-layer transceivers, sitting beneath the CAN/LIN/FlexRay hierarchy of in-vehicle networking standards. Its role is to translate CMOS-level TXD/RXD logic into the dominant/recessive current-driven LIN bus waveform that meets the LIN 2.0/2.1/2.2/2.2A, ISO/DIS 17987-4 and SAE J2602-1 physical-layer specifications. Key features of the TLIN1039-Q1 include integrated local and remote wake-up support, a current-limited wave-shaping driver that reduces electromagnetic emissions (EME), an open-drain RXD output for flexible logic interfacing, internal pull-down on TXD for fail-safe behavior, dominant-state time-out protection, and ±45 V bus-fault tolerance with thermal shutdown. The combination of wide operating voltage, bus-fault ruggedness and AEC-Q100 Grade 1 qualification makes the part well suited to harsh automotive electrical environments including jump-start, load-dump and reverse-battery transients. Architecturally, the device combines a bandgap-referenced voltage regulator, a current-limited open-drain LIN driver with slew-rate control, a window comparator receiver, and a state-machine that handles dominant time-out, thermal shutdown, under-voltage lockout and wake-up detection. The integrated ESD cell on the LIN pin exceeds ±8 kV HBM, eliminating the need for an external TVS in most 12-V automotive LIN node designs. Typical applications include body control modules, door/window/seat/mirror modules, HVAC control nodes, steering column switches, lighting ECUs, and sensor/actuator nodes that must interface with a LIN master in an in-vehicle network. The receiver's higher 100 kbps capability also enables faster in-line programming of slave ECUs over the LIN bus. When designing with this device, ensure that VSUP is decoupled with a 100 nF ceramic capacitor close to the pin, and that the LIN bus pin is protected by the bus-pin ESD structure rather than an external TVS, since adding a TVS can load the bus and disturb the LIN waveshaping. The TXD pin must not be pulled high to VSUP, as TLIN1039-Q1 only provides an internal pull-down. This page synthesizes manufacturer datasheet parameters, distributor availability, drop-in same-family alternatives, and practical automotive design notes not consolidated in any single source.

USD $0.86 재고 있음

TLIN821-Q1

TLIN821-Q1 - Automotive Fault-Protected LIN Transceiver | Texas Instruments

The TLIN821-Q1 from Texas Instruments is an automotive fault-protected local interconnect network (LIN) physical layer transceiver. It supports data rates up to 20 kbps and is designed for low-speed UART-based communication in vehicle networks. The device is housed in an 8-pin SON (DRB) package, making it suitable for space-constrained automotive electronic control units. A LIN transceiver is a physical layer device that interfaces a microcontroller's UART to the single-wire LIN bus. It converts the TXD signal from the MCU into a bus signal and senses the bus state to drive the open-drain RXD output. The TLIN821-Q1 includes a current-limited wave-shaping driver that reduces electromagnetic emissions (EME), helping meet automotive EMC requirements.“ Key features include integrated ESD protection, under-voltage protection, thermal shutdown, and ground fault protection. The device also offers inhibit and wake functions, allowing the LIN node to enter low-power mode and be woken by bus activity or a dedicated wake signal. This reduces current consumption in parked vehicles. The TLIN821-Q1 is AEC-Q100 qualified, ensuring reliable operation across the automotive temperature range. Its robust fault protection prevents damage from accidental shorts, ground drifts, or supply disconnections. According to the TI datasheet, when a fault occurs, the transmitter is disabled until the fault is removed. Typical applications include automotive body control modules, door and seat control units, lighting systems, HVAC actuators, and battery management systems. With its 20 kbps data rate and fault-tolerant design, it is the ideal choice for LIN-based automotive networking.

견적 요청 재고 있음

TLIN829-Q1

TLIN829-Q1 - Fault-Protected LIN Transceiver, 20kbps | TI

The Texas Instruments TLIN829-Q1 is an automotive fault-protected Local Interconnect Network (LIN) physical-layer transceiver with integrated dominant-state timeout, supporting data rates up to 20kbps and operating from a wide 5.5V to 28V supply (with extended fault tolerance above 28V). Housed in an 8-pin SOIC or 8-pin SON (DRB 3x3) package, it converts a TXD logic-level data stream into a single-wire LIN bus waveform via a current-limited wave-shaping driver, and converts the bus signal back to logic levels through an open-drain RXD pin. The transceiver complies with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602, and ISO/DIS 17987-4 standards. According to TI product page data, the LIN receiver additionally supports fast in-line programming at rates up to 100kbps. The TLIN829-Q1 is a 12V-system optimized, cost-effective derivative of the TLIN1029A-Q1 and TLIN1029-Q1 family, sharing the same family footprint and adding wider operating voltage, bus-fault protection, and a dominant-state watchdog that prevents the bus from being stuck in the dominant state due to software or hardware faults. What is a LIN transceiver? A LIN (Local Interconnect Network) transceiver is a physical-layer (PHY) device that connects a microcontroller's UART-style logic domain to a single-wire, low-cost automotive communication bus. It typically integrates a wave-shaping transmitter, a comparator-based receiver, bus fault protection (against shorts to battery, ground, and adjacent LIN nodes), ESD protection, and a low-power wake-up mechanism. LIN sits hierarchically under in-vehicle networking alongside CAN (Controller Area Network), FlexRay, and Automotive Ethernet - LIN targets low-speed, low-cost nodes like door modules, mirror adjusters, and seat controllers, while CAN/Ethernet handle higher-bandwidth powertrain and ADAS domains. Key features include: integrated dominant-state timeout for fail-safe bus recovery, ±45V LIN bus fault tolerance (load-dump tolerant), ±15kV HBM ESD on the LIN pin per IEC 61000-4-2, ultra-low quiescent current in sleep mode, thermal shutdown, and an active-high WAKE input that wakes the device from sleep without MCU intervention. The part supports both 3.3V and 5V MCU logic via a separate VCC/VSUP rail scheme. The 8-pin SOIC (D) and 8-pin SON (DRB 3x3) packages provide small footprint for space-constrained body-electronics modules. Typical applications include automotive body control modules (BCM), HVAC control, door/window/seat modules, steering column controls, rain/light sensors, mirror adjusters, headlamp leveling, and interior lighting nodes. The part's AEC-Q100 Grade 1 qualification (-40C to +125C) makes it suited for underhood and cabin applications alike. Designers should ensure proper LIN bus termination (typically a master pull-up of 1kΩ plus a diode to VSUP, and a slave pull-up of 30kΩ in the device), use a 100nF X7R decoupling capacitor close to VSUP, and route the LIN trace as a short, stub-free single-ended line, twisted if possible, to minimize radiated emissions. The dominant-state timeout is configurable; refer to the datasheet's register or strap-setting description for the chosen mode.

USD $0.95 재고 있음

TLV0834

TLV0834 - 8-Bit 41 kSPS 4-Ch SAR ADC | Texas Instruments

The Texas Instruments TLV0834 is a low-power, 8-bit successive-approximation register (SAR) analog-to-digital converter with a software-configurable 4-channel input multiplexer supporting single-ended, differential, and pseudodifferential input assignments. It operates from a 2.7V to 3.6V supply, achieves a maximum sampling rate of 41 kSPS, and provides serial input/output compatible with TTL and MOS logic levels. Packages include 16-pin TSSOP (PW) and 16-pin SOIC (D). An ADC is a semiconductor device that converts continuous analog signals into discrete digital values so microprocessors can process real-world sensor data. The TLV0834 belongs to the SAR ADC family, which balances speed, resolution, and power for medium-speed data acquisition, within the broader hierarchy of data converter ICs and mixed-signal semiconductors. Key features include 8-bit resolution with no missing codes, 41 kSPS maximum throughput, a 2/3/4-channel multiplexer with software address logic, and differential input capability that enables common-mode rejection or offset of the analog zero point. The device operates ratiometrically or with a VCC reference, simplifying reference design in low-voltage systems. Architecturally, the TLV0834 uses a sample-data comparator performing successive approximation on the selected differential input pair. The serial interface minimizes pin count and supports easy microprocessor interface or stand-alone operation. The analog input range spans from ground (0 V) to VCC when using the VCC reference, covering the full supply span without external scaling in many designs. Typical applications include portable and battery-powered instrumentation, multi-channel industrial data acquisition, and remote sensor monitoring. Low supply voltage and serial output make it compatible with modern microcontrollers and DSPs such as the TI MSP430 family. Design consideration: never let analog inputs exceed VCC, and decouple the supply with a 0.1uF ceramic capacitor close to the pin for stable conversions. Prices referenced are as of 2026-08-29.

USD $0.98 재고 있음

TLV0834CPWRG4

TLV0834CPWRG4 - 8-Bit 41kSPS 4-Ch SAR ADC, 16-TSSOP | Texas Instruments

The Texas Instruments TLV0834CPWRG4 is an 8-bit, 41 kSPS, successive-approximation analog-to-digital converter (SAR ADC) with 2/3/4 configurable input channels and a serial interface, housed in a 16-pin TSSOP package. It operates from a single 2.7 V to 3.6 V VCC supply, supports TTL/MOS-compatible digital I/O, and delivers 8-bit resolution with ratiometric or VCC-referenced conversion modes. The 'G4' suffix designates the green (Pb-free) RoHS-compliant tape-and-reel packaging option. A SAR ADC is a type of analog-to-digital converter that uses a binary-search algorithm with an internal capacitive charge-redistribution DAC and a high-speed comparator to digitize an analog input in N clock cycles for N-bit resolution. Within the broader data-acquisition signal chain, the SAR ADC sits between analog signal conditioning (op-amps, muxes) and the digital host, and belongs to the family of precision converters alongside delta-sigma, pipeline, and dual-slope architectures. The TLV0834 family targets low-cost, low-power, multi-channel digitization where 8 bits are sufficient. Key features include 41 kSPS throughput, 2.7 V to 3.6 V single-supply operation, an input-configurable 4-channel multiplexer with address logic, an easy microprocessor or stand-alone serial interface, and TTL/MOS-compatible I/O levels. An on-chip sample-and-hold and differential reference input simplify external circuitry, while the serial data output reduces I/O count on the host MCU. The TSSOP-16 footprint keeps the device compatible with low-profile, surface-mount designs. The device uses a successive-approximation register architecture with switched-capacitor charge redistribution, providing deterministic latency that simplifies DSP or MCU firmware synchronization. Its low current consumption (~0.5 mA typical) makes it suitable for battery-powered monitoring, and the wide supply range aligns with modern 3.3 V microcontroller rails. Typical applications include portable instrumentation and battery monitoring, multi-sensor microcontroller data acquisition (temperature, pressure, level), industrial process control loopbacks, audio VU/log metering, and simple system monitoring boards (PSU rails, fan tach, thermistor bridges). When designing with this part, note that it is now obsolete and no longer manufactured. New designs should use the parametric-equivalent TLV0834CPWR (active, Pb-free tape-and-reel without 'G4') or the industrial-temperature TLV0834IPW for new product introductions; both share the 16-pin TSSOP footprint. Plan for last-time-buy inventory or substitute selection accordingly. This page synthesizes the manufacturer's datasheet, distributor stock status (DigiKey reports 65,490 units of the recommended substitute TLV0834CPWR in stock), parametric comparisons across the TLV083x/ADC083x families, and practical design notes not consolidated in any single source.

USD $1.68 재고 있음

TLV0838ING4

TLV0838ING4 - 8-Bit 8-Ch SAR ADC, 3.6V, Serial I/O | Texas Instruments

The Texas instruments TLV0838ING4 is an 8-bit successive-approximation analog-to-digital converter with an input-configurable multichannel multiplexer and a serial I/O interface, supplied in a 20-pin PDIP package and operating from a 2.7 V to 3.6 V single supply. A successive-approximation-register (SAR) ADC is a precision data-converter architecture that converts an analog input into a binary code by iteratively comparing the input against an internal DAC and a binary-weighted search tree. SAR ADCs are valued for deterministic latency, no pipeline delay, intrinsic sample-and-hold behavior, and excellent dc accuracy, which makes them the workhorse of low-to-medium-speed precision instrumentation, industrial control loops, and embedded sensor interfaces. The TLV0838 family sits within the data-acquisition IC category, one rung below signal-chain ICs and one rung above general-purpose analog building blocks. Key features include 8 input channels (software-selectable through the address logic inputs), an input range of 0 V to VCC when using VCC as the reference, on-chip sample-and-hold, ratiometric or absolute-voltage conversion modes, and a simple 4-wire serial interface compatible with standard shift registers and common microcontrollers. Maximum throughput is specified for the serial clock, and the analog inputs tolerate VCC + 0.3 V without damage. The device uses an asynchronous serial output protocol that streams the conversion result MSB-first on a single data line, simplifying isolation or long-trace routing between the ADC and a host MCU. An end-of-conversion (EOC) signal flags when a new sample is ready, allowing interrupt-driven data acquisition. The wide digital-supply tolerance and TTL-compatible inputs ease integration with both 3.3 V and 5 V logic families. Typical applications include battery monitoring in portable equipment, multi-zone temperature or process-variable scanning via external sensors, keypad and panel-meter digitizing, and low-cost multi-channel data loggers. The 8-channel mux allows one ADC to replace eight discrete signal paths, reducing PCB area and BOM cost in embedded designs. When designing with this device, ensure that the analog source impedance is below the value specified in the datasheet to avoid sample-and-hold droop; a small external buffer (e.g., an op-amp follower) can be inserted if higher source impedances are required. Decouple VCC with both a 0.1 uF ceramic and a bulk capacitor placed within 5 mm of the supply pin. This page synthesizes distributor pricing, drop-in and equivalent alternatives, and practical layout notes drawn from the manufacturer datasheet, not found on DigiKey or Mouser product listings alone.

USD $1.42 재고 있음

TLV1504IDR

TLV1504IDR - 10-Bit 200kSPS 4-Ch SAR ADC, SOIC-16 | TI

The Texas Instruments TLV1504IDR is a 10-bit, 200 kSPS, 4-channel successive-approximation-register (SAR) analog-to-digital converter (ADC) with a serial interface, housed in a 16-pin SOIC (D) package. It operates from a single 2.7 V to 5.5 V analog and digital supply, draws only 1.6 mA at full speed, and drops to <10 µA in hardware, software, or automatic power-down mode, making it ideal for battery-powered and power-conscious designs. An SAR ADC is a successive-approximation-register analog-to-digital converter that uses a comparator, a DAC, and a binary-search register to digitize an analog input in N conversion cycles for N-bit resolution. SAR ADCs are valued for deterministic latency, no-pipeline delay, and excellent DC accuracy, fitting between low-resolution delta-sigma ADCs and high-speed pipeline ADCs in the data-converter family hierarchy: ADC -> data converter -> mixed-signal IC -> power management & signal chain IC -> semiconductor. Key features include four analog input channels with a programmable auto-channel sweep sequencer, a high-speed 3-wire serial interface compatible with TMS320 DSPs and SPI/QSPI/MICROWIRE hosts, programmable 8/12/16-clock or continuous conversion modes, hardware or software shutdown control, and an integrated +2.5 V reference option (TLV1504 variant) or external-reference option. Maximum conversion time is 3.86 µs and INL/DNL are specified for 10-bit accuracy across the full operating range. Typical applications include industrial process control loop monitoring, multi-sensor data acquisition modules, portable instrumentation and battery management monitors, motor control feedback sampling, and 4-20 mA loop digitization. The wide 2.7 V to 5.5 V supply range and on-chip auto-powerdown modes allow the device to remain in the system across sleep-active cycles without external power switching hardware. When designing with this device, ensure the SPI master supplies 8, 12, or 16 SCLKs per conversion per the datasheet; underrun or overrun of SCLKs corrupts the conversion register. The auto-channel sweep feature requires the sequencer to be initialized after each power-up, otherwise channel order is undefined. This page synthesizes drop-in alternatives, distributor pricing tiers, and practical design notes not found on the manufacturer datasheet.

USD $1.80 재고 있음

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