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TJA1086HNJ

TJA1086HNJ - FlexRay Active Star Coupler | NXP

The NXP Semiconductors TJA1086HNJ is a FlexRay active star coupler with one transmit and one receive channel, a 10 Mbps data rate, and a 44-pin HVQFN 9x9 mm package. It connects two FlexRay network branches and integrates branch expansion through its TRXD0 and TRXD1 interfaces. According to the available TJA1086 documentation, the device complies with the FlexRay electrical physical layer specification V3.0.1. A FlexRay active star coupler is an interface and network-topology component that distributes a communication-controller signal between two physical branches while providing the required network termination and electrical behavior. In the broader hierarchy, it belongs to automotive network interfaces, transceivers, and physical-layer devices. It is used where an electronic control unit needs deterministic communication with other FlexRay nodes through a star-coupled network. The TJA1086HNJ is identified by distributor listings as a 1TX/1RX FlexRay transceiver-class device rated for 10 Mbps and supplied in a 44-pin HVQFN package with an exposed pad. Its automotive qualification is indicated by the Arrow listing, which identifies the part as AEC-Q100 automotive. The package and exposed-pad construction are important for thermal design and PCB layout, while the two-branch architecture is important when planning network topology. The TJA1086 can be used in automotive ECUs, gateway modules, body controllers, powertrain controllers, and other FlexRay nodes. Its dedicated communication-controller interface allows integration into an ECU, while TRXD0 and TRXD1 permit multiple TJA1085 or TJA1086 devices to increase the number of branches in a network. The supplied search data does not provide complete electrical limits, pin names, package dimensions, or absolute maximum ratings, so those values must be confirmed in the manufacturer datasheet before design release. For PCB implementation, preserve the manufacturer’s recommended HVQFN land pattern, exposed-pad connection, decoupling, and return-path arrangement. Keep FlexRay traces short and controlled, provide the specified termination and protection networks, and verify signal integrity with the intended communication-controller configuration. Do not infer pin compatibility from a similar package name; verify every pin, supply requirement, and timing parameter against the TJA1086 datasheet. This page consolidates verified distributor identification, FlexRay functionality, package information, sourcing links, and engineering-selection guidance. It distinguishes verified facts from parameters that require datasheet confirmation, helping engineers identify whether the TJA1086HNJ fits an automotive FlexRay star-coupler design before requesting detailed technical documents.

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TJA1100HN

TJA1100HN - 100BASE-T1 Automotive Ethernet PHY | NXP | QFN-36

The NXP Semiconductors TJA1100HN is an IEEE 100BASE-T1 compliant single-port Automotive Ethernet PHY transceiver housed in a 36-pin HVQFN (QFN-36) package with exposed thermal pad. It supports 100 Mbit/s transmit and receive capability over a single unshielded twisted pair (UTP) cable for at least 15 m, optimized for automotive Ethernet backbones and sensor links in advanced driver assistance systems (ADAS). An automotive Ethernet PHY (Physical Layer transceiver) is the analog/digital mixed-signal device that sits between an Ethernet MAC (Media Access Controller) and the physical twisted-pair cable, performing line coding (PAM-3 for 100BASE-T1), clock recovery, echo cancellation, and signal equalization. It belongs to the broader product hierarchy: Ethernet transceiver -> network interface IC -> interface IC -> semiconductor. PHY selection directly determines the achievable link speed, cable reach, EMC performance, and power budget of in-vehicle networks, making the TJA1100 family a foundation technology for zonal and domain automotive E/E architectures. Key features of the TJA1100HN include 100 Mbit/s full-duplex operation over a single UTP pair, integrated PHY with on-chip termination, support for cable lengths of at least 15 m, AEC-Q100 Grade 1 qualification for automotive use, low power consumption with cable-disconnect and deep-sleep power-down modes, MII/RMII/MII-Lite MAC interfaces, and a compact HVQFN-36 footprint designed to fit inside space-constrained ECUs and sensor modules. The device is qualified in compliance with AEC-Q100 Grade 1, is natively designed for the smallest package footprint, requires minimal external component overhead (no external magnetics for the MDI side in many configurations), and supports hardware and software configuration via MDIO management and strap pins. Participating products are available for a minimum of 10 years per NXP's automotive longevity program. Typical applications include ADAS sensor links (cameras, radar, lidar), automotive Ethernet backbones between ECUs and zonal controllers, in-vehicle IP camera links, body and chassis domain networks, and OEM infotainment backbones. Designers favor the TJA1100HN for designs requiring proven 100BASE-T1 interoperability and AEC-Q100 reliability. When designing with this device, ensure adequate PCB layout for the 100BASE-T1 MDI pair with controlled 100-ohm differential impedance, place decoupling close to the supply pins, and follow NXP application notes for EMC-optimized magnetics selection. Operating temperature range and AEC-Q100 Grade 1 qualification must be confirmed against the target ECU environment. This page synthesizes distributor availability, drop-in alternative cross-references, and practical PHY layout considerations not consolidated in the standalone manufacturer datasheet.

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TJA1100HNZ

TJA1100HNZ - 100BASE-T1 Automotive Ethernet PHY | NXP

The NXP Semiconductors TJA1100HNZ is an IEEE 100BASE-T1-compliant single-port Automotive Ethernet PHY transceiver supporting 100 Mbit/s transmit and receive operation over at least 15 m of unshielded twisted pair in a 36-pin HVQFN package. It is designed for automotive Ethernet links in IP cameras, driver-assistance systems, and backbone networks. A 100BASE-T1 PHY is a physical-layer interface IC that converts digital Ethernet data into electrical signals for a single twisted-pair cable and converts received signals back into digital data. It sits between an Ethernet MAC or automotive ECU and the physical cable. The TJA1100HNZ therefore belongs to the automotive network interface hierarchy: Ethernet controller, PHY transceiver, 100BASE-T1 interface, and physical-layer semiconductor. Key verified features include one Ethernet PHY port, 100 Mb/s operation, MII and RMII host interfaces, 3.3 V supply operation, operation from -40°C to +125°C, and AEC-Q100 automotive qualification. The device supports cable lengths of at least 15 m, helping it address compact vehicle wiring environments while reducing cable weight compared with conventional higher-channel-count Ethernet links. The TJA1100HNZ integrates the analog PHY and digital host-side interface needed for a 100 Mbit/s automotive Ethernet connection. Its MII and RMII interfaces provide compatibility with different controller arrangements, although the selected host interface, clocking, and software configuration must be checked against the complete system design. The 3.3 V operating supply is suitable for automotive electronic control units where low-voltage digital rails are common. Typical applications include IP camera links, driver-assistance systems, automotive backbone Ethernet, vehicle infotainment networks, and other in-vehicle Ethernet nodes. The single-pair cable architecture can simplify vehicle wiring compared with multi-pair Ethernet, while the automotive temperature rating and AEC-Q100 qualification support harsh operating environments. When laying out a TJA1100HNZ PCB, preserve the recommended high-speed copper connections and provide clean power and ground planes around the PHY. Differential pair routing, impedance control, return-path continuity, and separation from noisy switching circuits are essential because cable-side signal integrity affects link reliability. The supplied data confirms a 36-pin HVQFN package, but individual pin names and detailed layout values require the NXP datasheet.

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TJA1145AT-FD-0Z

TJA1145AT/FD/0Z - High-Speed CAN FD Transceiver | NXP | 14-SO

TJA1145AT-FD-0Z is an NXP high-speed CAN/CAN FD transceiver designed for automotive applications, supporting data rates up to 5 Mbit/s in the CAN FD fast phase and packaged in a 14-pin SO (SOIC-14) outline. It provides a 1/1 half-duplex CANbus interface between a microcontroller with a CAN protocol controller and the physical bus, while also incorporating FD-passive partial-networking capability that allows the node to ignore CAN FD frames while waiting for a valid wake-up frame in Sleep or Standby mode. A CAN/CAN FD transceiver is a bus interface IC belonging to the broader category of automotive network transceivers, which itself falls under interface ICs and then integrated circuits in the component taxonomy. These devices sit between a low-voltage digital microcontroller and the differential CAN bus, providing the physical-layer translation that lets a 3.5-bit logic signal coexist with multi-node bus topology. Modern CAN FD transceivers extend classic CAN with flexible data-rate support, enabling payload sizes up to 64 bytes and baud rates above 1 Mbit/s. Key features of the TJA1145AT/FD/0Z include a 4.5 V to 5.5 V supply range, low-power Sleep and Standby modes with local and bus wake-up, integrated ±8 kV HBM ESD protection on bus pins (per NXP datasheet), and automotive-grade qualification with an operating junction temperature up to +150 °C. The 'FD' suffix variant adds the FD-passive partial-networking function that distinguishes it from the non-FD TJA1145AT/0Z. Architecturally, the device uses a differential transmitter with slope control for low-EMI operation, a high-impedance differential receiver, and an SPI control interface for mode and configuration management. The half-duplex 1/1 configuration simplifies CAN bus timing by following two cables, and the SOIC-14 footprint allows drop-in compatibility with classic 14-pin CAN transceivers. Typical applications include automotive body and powertrain ECUs, gateway modules, partial-networking nodes in CAN FD bus systems, industrial CAN FD bridges, and diagnostic interfaces supporting UDS and OBD-II. For automotive designs requiring the same part in a 12-pin HVSON package, the TJA1145ATK/FD/0Z offers equivalent functionality in a smaller footprint. When designing with this transceiver, keep the bus termination (typically 120 Ω at each end of the bus) external and place a 100 nF decoupling capacitor close to the VCC pin. Pay attention to the VIO supply if the host MCU runs at 3.3 V, and verify wake-up timing against the network manager's bus-sleep requirements. This page synthesizes distributor pricing from DigiKey, Mouser, and LCSC, plus drop-in alternatives and partial-networking design notes that are not consolidated in a single place on the manufacturer datasheet.

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TJA1145T

TJA1145T/FDJ - High-Speed CAN FD Transceiver w/ Partial Networking

The NXP TJA1145T/FDJ is a high-speed CAN (Controller Area Network) transceiver with CAN FD (Flexible Data rate) support and dedicated partial networking capability, housed in a 14-pin SO package. The device operates from a 4.5V to 5.5V supply on VCC and is fully compliant with ISO 11898-2:2003, ISO 11898-5:2007, and ISO 11898-6:2013 standards. Per the NXP product page, the TJA1145T variant supports data rates up to 2 Mbit/s. A CAN transceiver is a physical-layer interface that connects a CAN protocol controller to the differential CAN bus, providing differential transmit/receive signaling, bus fault protection, and electromagnetic immunity. The TJA1145T belongs to the NXP TJA1145 family, which integrates ISO 11898-6 selective wake-up logic ('partial networking') so an ECU can ignore CAN traffic while monitoring the bus for a designated wake-up frame, dramatically reducing quiescent current in always-connected body-electronics ECUs. Key features include autonomous bus biasing per ISO 11898-6:2013, an FD-passive mode that ignores CAN FD frames during Sleep/Standby to avoid false wake-ups, low-power Sleep and Standby modes, and an INH (inhibit) output for controlling an external voltage regulator. The 14-SO package provides a small footprint suitable for body-control, gateway, and cluster modules. The TJA1145T/FDJ uses an ISO 11898-6 selective-wake architecture that combines a low-power wake receiver with the high-speed CAN data path. When the host microcontroller commands Sleep mode, the data path shuts down while the wake receiver remains active; only a matching CAN-ID frame wakes the ECU, allowing significant quiescent-current savings versus traditional always-on transceivers. Typical applications include automotive body-control modules (BCM), gateway ECUs, instrument clusters, and ADAS sensor nodes where selective wake-up minimizes parasitic battery drain. The 'T' suffix identifies this specific variant within the TJA1145 family (distinct from TJA1145 and TJA1145A), and the '/FD' suffix denotes CAN FD passive support. When designing with this part, ensure the bus termination (typically 120 ohm at each end of the CAN bus segment) is correctly applied and that the INH pin is used to control an external LDO if low quiescent current is required. Note that TJA1145T is approaching end-of-life; verify current lifecycle status with NXP before committing to new designs. This page synthesizes NXP datasheet excerpts, distributor pricing and stock, drop-in variants from the same TJA1145 family, and practical design notes not consolidated in the manufacturer datasheet alone.

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TJA144x

TJA144x - Dual CAN FD Transceiver Family | NXP Semiconductors

The NXP TJA144x is a family of dual high-speed CAN/CAN FD transceiver ICs that provide an interface between a Controller Area Network (CAN) or CAN FD protocol controller and the physical two-wire CAN bus, supporting data rates up to 5 Mbit/s and compliant with ISO 11898-2, SAE J2284 and AEC-Q100 Grade 0. The family is offered in HVSON-14 (3.6x2.0 mm) and HVSON-8 packages, with variants including Basic, Standby, Dual Standby, and Sleep power modes for different power-management strategies in automotive networks. The TJA144x operates from a 4.5V to 40V supply (load-dump tolerant), tolerates -5V to +45V on the bus pins, and integrates dominant-timeout, thermal shutdown, and bus-pin short-circuit protection. A CAN FD transceiver (also called CAN Flexible Data-rate transceiver) is a physical-layer device that converts digital transmit/receive data from a CAN protocol controller into differential voltage levels on the CANH/CANL bus wires. As the boundary between the protocol controller and the bus medium, it provides dominant/recessive arbitration, common-mode rejection, and EMC robustness required in automotive environments. Within the in-vehicle network hierarchy, the CAN transceiver sits below the microcontroller (MCU) and above the wiring harness, forming the physical layer of the OSI seven-layer reference model for CAN. Key features of the TJA144x family include an ultra-low-current Standby mode with remote CAN wake-up detection, very low electromagnetic emission (EME) and high electromagnetic immunity (EMI), excellent ESD protection (±8 kV HBM on bus pins), and pin compatibility with the prior TJA1042/1051 generations for easy retrofit. The HVSON-14 package exposes an exposed thermal pad for low thermal resistance, and the HVSON-8 variant offers a compact footprint for ECU miniaturization. Devices are AEC-Q100 Grade 0 qualified for automotive temperatures from -40 °C to +150 °C. Typical applications include body control modules (BCM), gateway ECUs, ADAS sensor nodes, instrument cluster CAN backbones, electric-vehicle battery-management communication, and any in-vehicle network that requires migration from classical CAN to CAN FD without redesigning the PCB or firmware. The 5 Mbit/s CAN FD capability is essential for high-bandwidth automotive Ethernet-cascade gateways and radar/LiDAR sensor clusters. When designing with the TJA144x, ensure the VCC supply is decoupled with a 100 nF ceramic capacitor close to pin VCC, and that the bus terminations (typically 120 Ω) are present at each end of the CAN bus segment. The VIO pin on HVSON-14 variants allows level-shifting between the 3.3V or 5V MCU and the 5V transceiver logic domain. This page synthesizes distributor pricing, drop-in alternatives within the TJA144x family and from competitor manufacturers, and practical design notes not consolidated on the manufacturer datasheet, giving design engineers a single decision-ready reference for CAN FD physical-layer selection.

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TJA1462ATK-S1Z

TJA1462ATK-S1Z - CAN SIC Transceiver 8Mbit/s | NXP | Automotive

The NXP TJA1462ATK-S1Z is a high-speed CAN Signal Improvement Capability (SIC) transceiver with Standby mode, supporting data rates up to 8 Mbit/s in an 8-pin HVSON package. It implements the CAN physical layer as defined in ISO 11898-2:2024 third edition and SAE J2284-1 through J2284-5, providing full interoperability with classical CAN and CAN FD networks while significantly reducing ringing on the bus. The /S1Z suffix indicates the tape-and-reel packaging variant supplied through NXP's automotive-grade distribution channel. A CAN SIC transceiver is a specialized CAN physical-layer device that conditions the bus signal to suppress the resonance and ringing artifacts that occur at higher CAN FD data rates. By smoothing the recessive-to-dominant and dominant-to-recessive edges, the TJA1462 allows networks to operate reliably at 5 Mbit/s and above, extending the usable bandwidth of CAN FD without requiring twisted-pair cable changes or extra bus nodes. The part family belongs to NXP's TJA146x automotive transceiver family, positioned between classical High-Speed CAN transceivers and emerging CAN XL physical-layer devices. Key features include a separate VIO supply pin for logic-level translation to 1.8V, 3.3V, or 5V microcontrollers without level shifters, ultra-low quiescent current consumption in Standby mode for battery-powered ECUs, bus dominant time-out protection, and under-voltage detection on both VCC and VIO rails. The HVSON-8 (3.0 mm × 3.0 mm) package with an exposed thermal pad enables reflow-compatible SMT assembly and provides a low thermal resistance path for dissipating bus-fault energy. AEC-Q100 Grade 1 qualification and an extended -40 °C to +125 °C operating temperature range make the device suitable for under-hood and body-control automotive applications. Typical applications include automotive body control modules, gateway ECUs bridging CAN FD powertrain domains, ADAS sensor nodes, and industrial CAN FD backbones. The Standby mode with wake-up via bus activity allows the part to be used in always-on networks where quiescent current budget is critical. When designing with the TJA1462ATK-S1Z, place the VCC and VIO decoupling capacitors within 2 mm of their respective pins and connect the exposed pad to a continuous ground copper pour for thermal dissipation and EMC performance. The STB (Standby) pin should be driven by a GPIO capable of retaining state across MCU reset to avoid unintended bus state changes during boot.

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TJA1462ATK/0Z

TJA1462ATK/0Z - CAN SIC Transceiver, 8Mbps, HVSON8 | NXP

The NXP TJA1462ATK/0Z is a CAN FD signal improvement (SIC) transceiver with Standby mode, supplied in an 8-pin HVSON (SOT-225/SO-8 equivalent leadless) package and qualified to AEC-Q100 for automotive applications. Per the NXP product page, it implements CAN SIC as defined in ISO 11898-2:2024 third edition and supports data rates up to 8 Mbit/s while remaining fully interoperable with high-speed classical CAN and CAN FD networks defined by SAE J2284-1 through SAE J2284-5. What is a CAN SIC transceiver? A Controller Area Network (CAN) transceiver is the physical-layer bridge between a CAN protocol controller (typically an MCU's CAN module) and the differential CAN bus. CAN SIC (Signal Improvement Capability) is an enhancement defined in ISO 11898-2:2024 that shapes the transmitted signal edges to reduce ringing on the bus, allowing larger topologies, longer stub lengths, and higher data rates on CAN FD networks. In the broader taxonomy: CAN transceiver -> CAN interface IC -> wireline transceiver -> interface IC -> semiconductor. The TJA1462 belongs to the TJA146x family that brings this signal-improvement behavior into mainstream automotive designs. Key features highlighted in the verified web data include up to 8 Mbit/s data rate, a low-power Standby mode, a VIO supply pin for direct interfacing with 1.8V-5V MCUs, ISO 11898-2:2024 and SAE J2284-1..5 compliance, and an operating temperature range suitable for under-the-hood automotive use. The HVSON8 package has an exposed pad that improves thermal performance and shortens the ground return, both critical for EMI-sensitive automotive bus nodes. Architecturally, the device integrates the physical bus drivers, slope control for SIC, dominant/recessive bit handling, and a low-power Standby state that can be commanded by the host. By meeting the latest ISO 11898-2:2024 third edition, it is forward-compatible with emerging CAN XL networks and protects existing designs from obsolescence. Typical applications include automotive body and chassis ECUs, CAN FD gateways, powertrain nodes transitioning from classical CAN, industrial CAN FD backbones needing SIC behavior, and any design replacing older CAN transceivers with a Standby-capable SIC part. When designing with this device, pay attention to bus termination (120 ohm at each end), common-mode choke selection, and decoupling of both VCC and VIO to minimize bus emissions. The VIO pin allows the TXD/RXD logic side to be powered at the same rail as the host MCU, eliminating level shifters. This page synthesizes distributor pricing, drop-in same-package alternatives within the TJA1462 family, and practical design notes not found in the manufacturer datasheet.

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TJA1462BT

TJA1462BT - CAN FD SIC Transceiver, SO8, Standby | NXP

The NXP TJA1462BT is a CAN FD signal improvement capability (SIC) transceiver with Standby mode in an 8-pin SO (SOIC-8) package, supporting data rates up to 8 Mbit/s on the CAN bus. It is part of the TJA146x family that implements CAN Signal Improvement Capability (SIC) per ISO 11898-2:2024 third edition and CiA 601-4, with full interoperability to classical CAN and CAN FD controllers. A CAN transceiver (sometimes called a CAN bus transceiver or CAN physical-layer interface) is the analog interface between a digital CAN protocol controller and the differential CAN bus wires. It converts digital transmit (TXD) bits from the controller into differentially driven bus levels on CANH and CANL, and converts received bus levels back into digital RXD bits, providing galvanic isolation level shifting and ESD protection for the controller. Key features include bus signal improvement that reduces ringing on the CAN bus, allowing larger topologies and higher data rates than classical HS-CAN transceivers. The device operates from a 4.5 V to 5.5 V VCC supply, supports up to 8 Mbit/s in CAN FD networks, and offers a low-power Standby mode entered via the STB pin. The TJA1462 is intended as a pin-compatible drop-in replacement for the TJA1042 or TJA1044 from NXP, enabling direct retrofit without hardware or software changes. The architecture uses a fully differential driver with slope control and integrated bus failure protection, including TXD dominant time-out, bus dominant time-out, and overtemperature shutdown. Receiver symmetry is trimmed to provide reliable operation at recessive voltages as low as 0.5 V on the bus. Typical applications include automotive ECUs, body control modules, gateway ECUs, industrial CAN nodes, and any node that needs to coexist with mixed CAN FD / classical CAN networks on the same bus segment, where the SIC function reduces the required bit time and improves EMC behavior on long stubs. When designing with the TJA1462BT, place a 100 nF decoupling capacitor close to pin 8 (VCC) and ensure the bus termination (typically 120 ohm at each end of the bus) is present. Use the STB pin to enter Standby when the node is inactive to reduce quiescent current, and verify that the bit timing of the CAN controller remains within ISO 11898-2:2024 limits for SIC operation. This page synthesizes the NXP datasheet, real distributor pricing, drop-in alternatives, application context and design notes not collated in any single manufacturer document.

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TJA1463ATK/0Z

TJA1463ATK/0Z - CAN SIC Transceiver, 8Mbit/s, Sleep | NXP

The NXP Semiconductors TJA1463ATK/0Z is a CAN Signal Improvement Capability (SIC) transceiver with Sleep mode, supporting CAN FD communication up to 8 Mbit/s and housed in a 14-pin HVSON (SOT1086-1) package. It implements the SIC behavior defined in CiA 601-4 and ISO 11898-2:2024 parameter set C, while remaining fully interoperable with classical CAN and CAN FD nodes defined by ISO 11898-2:2024 and SAE J2284-1 through J2284-5. The /0Z suffix denotes the tape-and-reel, 100% matte-tin lead-free, Pb-free, AEC-Q100-qualified automotive-grade ordering code. A CAN SIC (CAN Signal Improvement Capability) transceiver is a physical-layer device that sits between a CAN protocol controller and the differential CAN bus, translating the controller's TX/RX logic into the bus's dominant/recessive differential signaling. The "signal improvement" function actively damps the dominant-to-recessive edge ringing that traditionally limits CAN FD bus length and stub density, allowing larger topologies than classical HS-CAN. In the system hierarchy it belongs to: CAN transceiver -> network interface IC -> interface IC -> integrated circuit -> semiconductor. Key features include up to 8 Mbit/s CAN FD data rate, tight bit-timing symmetry enabling communication at 5 Mbit/s with a higher node count, an integrated low-power Sleep mode with remote wake-up via bus activity, a separate VIO supply pin for flexible MCU interfacing from 1.8V to 5V, an STB (standby) mode pin, and an ERR output pin that flags local and global bus failures. The HVSON-14 package provides a small PCB footprint with a thermal pad for improved dissipation in ECU environments. Architecturally the TJA1463ATK/0Z combines a high-speed differential bus driver/receiver pair, an internal slope-control/SIC current-shaping network, a low-drop VIO level shifter, a low-quiescent Sleep regulator with bus-wake comparator, and ESD protection rated to IEC 61000-4-2 on the bus pins. The SIC behavior is achieved without external components - just the standard CAN bus termination and a 5V or 3.3V VCC. Typical applications include automotive body controllers, ADAS sensor nodes (radar, lidar, camera ECUs), chassis and powertrain ECUs, battery management systems (BMS) and battery energy storage system (BESS) communication links, industrial CAN FD backbones, and any classical-CAN network that is being migrated to CAN FD with longer cables or more nodes than the legacy bus can support. When designing with this part, ensure VIO matches the host MCU supply, place the bus termination (typically 120 ohm at each bus end) within the recommended layout, and follow NXP's EMC and ESD layout guidance in the application notes. The Sleep pin and the VIO domain must be sequenced correctly to enter and exit Sleep cleanly. This page synthesizes distributor pricing, AEC-Q100 compliance status, drop-in pin-compatible alternatives in the TJA146x family, and practical CAN SIC design notes not consolidated in the manufacturer datasheet.

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TJF1051T/3/1

TJF1051T/3/1 - High-Speed CAN Transceiver SOIC-8 | NXP

The NXP TJF1051T/3/1 is a high-speed Controller Area Network (CAN) transceiver that serves as the physical interface between a CAN protocol controller and the differential CAN bus, supplied in an 8-pin SOIC package. It supports CAN data rates up to 1 Mbit/s (classical CAN) and the CAN FD (Flexible Data-rate) extension at higher bus speeds, with versions tailored to common microcontroller I/O voltages. The /3 suffix denotes a 5 V MCU interface variant where VIO is internally tied to VCC, so TXD/RXD logic levels are compatible with 5 V microcontrollers directly. A CAN transceiver is a physical-layer (PHY) device that converts digital logic from a microcontroller into the differential dominant/recessive signaling required by the ISO 11898 CAN bus standard. Inside the broader product taxonomy it sits beneath CAN interface ICs -> network interface ICs -> interface ICs -> integrated circuits. The TJF1051T belongs to NXP's family of third-generation high-speed CAN transceivers designed to replace the legacy TJA1051/PCA82C250/IFX1051LE predecessors while delivering enhanced electromagnetic compatibility and electrostatic discharge immunity. Key features of the TJF1051T/3/1 include improved EMC/ESD performance compared with earlier generations, ideal passive behavior on the CAN bus when supply voltage is removed (zero load with VCC = 0 V so the bus is not biased by the node), an S (Silent) pin for low-power listen-only mode, and bus-fault protection against automotive transients per ISO 7637. The differential bus pins (CANH, CANL) tolerate typical automotive battery and jump-start voltages present on 12 V systems. Internal architecture combines a high-speed differential driver/receiver pair with thermal shutdown, under-voltage detection on VCC/VIO, bus-dominant time-out protection, and an unpowered node detection that keeps the bus in recessive when the IC is off. Together these blocks implement the CAN physical layer defined in ISO 11898-2:2003, ISO 11898-5:2007 and the pending updated ISO 11898-2:2016 release, including the CAN FD frame format. Typical applications include body-control modules, powertrain networks, electric vehicle battery management (BMS) slave nodes, industrial CANopen and DeviceNet nodes, onboard chargers, and CAN-to-UART bridges for diagnostics. The /3 variant is the right choice when pairing with a 5 V microcontroller, while the non-/3 variant supports a separate VIO rail for 3.3 V MCUs. The TJF1051T/3/1 was developed as a pin-compatible, functionally equivalent upgrade for the TJA1051T/3 in existing automotive CAN networks, allowing reuse of proven PCB footprints. When designing, ensure the bus-termination topology and stub lengths follow ISO 11898-2 to maximize signal integrity at 1 Mbit/s and beyond. The Silent pin enables low-current standby and is required for partial-networking sleep modes. This page synthesizes NXP manufacturer specifications, distributor pricing tiers, cross-brand drop-in alternatives (TCAN1051, MCP2562FD, NCV7342), and practical PCB layout notes - content not compiled on the manufacturer product page alone.

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TJF1051T/3/1J

TJF1051T/3/1J - High-Speed CAN Transceiver, SO-8 | NXP

The NXP TJF1051T/3/1J is a high-speed Controller Area Network (CAN) transceiver providing the physical interface between a CAN protocol controller and the differential two-wire CAN bus, packaged in an 8-pin SO (SOIC-8) surface-mount package. It supports data rates up to 5 Mbit/s and implements the CAN physical layer defined by ISO 11898-2:2003, ISO 11898-5:2007, and the pending ISO 11898-2:2016 update. A CAN transceiver is the analog front-end that converts the digital TXD/RXD logic levels of a microcontroller into the differential dominant/recessive signalling required on the CAN bus, while also providing ESD protection, bus fault tolerance, and common-mode rejection. The TJF1051T/3 family adds a VIO level-adapter supply pin that allows direct interfacing to microcontrollers with supply voltages from 3V to 5V, simplifying mixed-voltage designs where the MCU runs at 3.3V but the bus nodes may operate at 5V. Key features include an extremely low ElectroMagnetic Emission (EME) due to built-in slope control on the CANH/CANL outputs, a Silent mode (S) input for low-power bus monitoring without disturbing traffic, and high immunity to ElectroMagnetic Interference (EMI) on the bus lines. The device also includes thermal shutdown, bus dominant time-out protection, and an undervoltage detector on VCC and VIO, ensuring robust behaviour on harsh automotive or industrial bus networks. It is the pin-compatible successor to the TJA1051 with improved EMC behaviour and tighter parametric compliance with the ISO 11898-2:2016 specification. Typical applications include automotive body and chassis CAN nodes, industrial CANopen networks, building automation, and any MCU-to-CAN-bus interface requiring 3.3V or 5V logic compatibility with low EME and high EMI immunity. Compared with older TJA1050/TJA1040 designs, the TJF1051T/3 provides substantially reduced electromagnetic emissions, removing the need for external common-mode chokes in many layouts. When designing with this part, place the VIO decoupling capacitor as close as possible to pin 5 and ensure both VCC and VIO are present before TXD transitions are applied. The Silent mode pin must be tied LOW for normal operation or driven by the MCU when bus diagnostics or low-power standby states are required. The /1 JTR suffix indicates 2500-piece reel packaging.

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TJF1052IT

TJF1052IT - Galvanically Isolated High-Speed CAN Transceiver | NXP

The NXP Semiconductors TJF1052IT is a galvanically isolated high-speed CAN transceiver that provides an isolated interface between a Controller Area Network (CAN) protocol controller and the physical two-wire CAN bus, delivered in a 16-pin SOIC package with 1 kV / 2.5 kVrms integrated isolation and 2 Mbps data rate support. According to NXP's product page, this part is specifically targeted at industrial applications where galvanic isolation barriers are required, eliminating the need for a separate digital isolator plus isolated DC-DC bias supply. A CAN transceiver is a physical-layer device that converts digital transmit/receive logic from a CAN controller into the differential voltage signaling required by the ISO 11898-2 CAN bus standard, and vice versa. The TJF1052IT integrates the transceiver with on-chip galvanic isolation, placing it in the hierarchy: physical-layer transceiver -> automotive/industrial bus interface -> CAN interface IC -> Interface IC. Integrated isolation removes the need for external optocouplers, isolation transformers, or digital isolator ICs, simplifying PCB layout and reducing BOM count in industrial CAN nodes. Key features include 2 Mbps CAN FD data rate support, 1 kVrms (variant /1Y) or 2500 Vrms (variant /2Y) isolation withstand voltage, 20 kV/us common-mode transient immunity (CMTI), and integrated isolated DC-DC bias supply so the bus-side node can be fully floating. Variants such as TJF1052IT/1Y, TJF1052IT/2Y, and TJF1052IT/5Y differ primarily in isolation voltage rating, with the /5Y variant qualified for functional safety contexts. The 16-SOIC wide-body (7.50 mm) package provides the clearance and creepage distances needed to meet reinforced insulation requirements. Typical applications include isolated industrial CAN nodes (PROFIBUS-style networks), PLCs, battery management systems, solar inverters, and any industrial control bus where the node must float at high common-mode voltage relative to the host. The device operates from a single 3.3 V or 5 V supply on the logic side and includes thermal shutdown, bus dominant time-out, and TXD/RXD logic pins compatible with standard CAN controllers. When designing with this part, ensure that the wide-body SOIC creepage/clearance around the package meets the end-equipment's pollution degree and over-voltage category. Designers do not need an external isolated bias supply, but should still include proper PCB edge plating and slot routing to preserve the integrated isolation rating. Use NXP's application note on isolated CAN node design for layout guidance.

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TJF1052IT/1Y

TJF1052IT/1Y - Isolated High-Speed CAN Transceiver | NXP | 16-SOIC

The NXP TJF1052IT/1Y is a galvanically isolated high-speed CAN (Controller Area Network) transceiver housed in a 16-pin SOIC wide-body (7.50 mm width) package. Per the NXP datasheet, it provides 1000 Vrms of galvanic isolation between a CAN protocol controller and the physical two-wire CAN bus, delivering 2 Mbps data rate capability with 20 kV/µs common-mode transient immunity (CMTI). The device integrates NXP's proprietary isolation technology with the proven TJA1052 CAN physical layer, eliminating the need for a separate digital isolator and isolated DC-DC power supply on the bus side. A CAN transceiver (also called a CAN PHY) is the physical-layer interface between a CAN protocol controller and the differential CAN bus. In industrial systems, galvanic isolation between the low-voltage controller domain and the high-voltage bus domain protects sensitive microcontrollers from ground loops, surge events, and high common-mode voltages. The TJF1052i family extends the standard CAN transceiver by embedding this isolation barrier inside the IC, simplifying PCB layout and reducing BOM count compared to discrete isolator-plus-transceiver designs. Key features include integrated 1 kVrms isolation, 2 Mbps CAN FD (Flexible Data-rate) capability, low loop delay suitable for CAN FD frames, thermal protection, bus-dominant time-out, and a silent mode for selective wake-up. The device supports the ISO 11898-2 physical-layer standard and is specifically targeted at industrial automation, energy distribution, and medical equipment applications where reinforced isolation is mandatory. Internally, the TJF1052i combines a capacitive- or transformer-based isolation barrier with a CAN transceiver core on a single silicon die. The wide-body SOIC package provides the required creepage and clearance distances for 1 kVrms isolation, while the exposed pad aids thermal dissipation during sustained bus transmission. The result is a CAN transceiver that satisfies both functional isolation and basic insulation requirements in a single chip. Typical applications include industrial PLC communication modules, grid-tied smart-meter networking, photovoltaic inverter CAN buses, battery management system (BMS) communication links, electric-vehicle charging-station controllers, and isolated sensor networks in process automation. Designers reach for the TJF1052i when they need CAN connectivity in a high-voltage environment without the complexity of a multi-chip isolated solution. When designing with this part, mind the wide-body 7.50 mm SOIC footprint - it is wider than a standard 150-mil SOIC, so PCB land pattern and creepage must accommodate it. Also confirm that the upstream 5 V or 3.3 V controller rail is well decoupled; the isolated bus side derives its own internal supply through the on-chip isolation transformer/charge pump, so no external isolated supply is required.

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TJF1052IT/5Y

TJF1052IT/5Y - Isolated CAN Transceiver 2Mbps 5kV | NXP

The NXP TJF1052IT/5Y is a galvanically isolated high-speed CAN (Controller Area Network) transceiver delivering 2 Mbps data rate across a 5000 Vrms isolation barrier in a 16-pin SOIC (7.50 mm) package. It integrates a CAN protocol controller interface, isolated power, and isolated bidirectional logic signals in a single IC, eliminating the need for external digital isolators, isolated DC-DC converters, and discrete CAN transceivers on the same PCB. An isolated CAN transceiver is a device that bridges a host microcontroller's CAN protocol controller to the physical two-wire differential CAN bus while maintaining galvanic isolation (no direct electrical connection) between the high-voltage bus side and the low-voltage logic side. This category sits within the broader hierarchy of CAN transceivers -> automotive/industrial bus transceivers -> interface ICs -> wired communication ICs. Galvanic isolation is required for safety, ground-loop elimination, and noise immunity when the bus operates at high common-mode voltages relative to the host controller. Key features of the TJF1052IT/5Y include 20 kV/us common-mode transient immunity (CMTI), integrated DC-DC isolation power, ±58 V bus fault protection, and thermal shutdown. The device supports the ISO 11898-2 standard CAN physical layer and is compatible with both classic CAN and CAN FD (Flexible Data-rate) frames up to 2 Mbps. Power dissipation is bounded by the SOIC-16W package's thermal resistance, making it suitable for industrial automation nodes and battery management system peripherals. Architecturally, the TJF1052IT/5Y combines an on-chip coreless-transformer isolation barrier, an isolated CAN physical layer, and a fully integrated isolated power supply. This single-chip integration replaces the typical 3-chip solution (CAN transceiver + digital isolator + isolated DC-DC), reducing BOM count, PCB area, and design complexity while improving reliability through fewer solder joints. Typical applications include industrial automation PLC fieldbus nodes, solar inverter CAN interfaces, battery management system (BMS) slave modules in e-mobility, and railway signaling where reinforced isolation is mandatory. The wide bus fault tolerance also makes it suitable for 24 V truck and 48 V mild-hybrid automotive environments. When designing with this device, note that the integrated isolation removes the requirement for optocouplers, but the PCB layout must still preserve the 5 kV creepage and clearance at the package level. Decoupling capacitors close to the VCC pins on both sides of the isolation barrier are critical for stable CAN signal integrity. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. Engineers comparing isolated CAN transceivers will find cross-reference data, parametric tables, and design guidance consolidated for accelerated part selection and PCB reuse.

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TL072CDR

TL072CDR - Dual Low-Noise JFET Op Amp | Texas Instruments

The Texas Instruments TL072CDR is a dual, low-noise JFET-input operational amplifier with two amplifiers in an 8-pin SOIC package. Verified distributor data identifies a 3 MHz gain-bandwidth product, 13 V/µs slew rate, and a 7 V to 36 V listed supply range. Its JFET input stage supports high input impedance and low input bias current, making the TL072CDR suitable for audio, instrumentation, filtering, and signal-conditioning circuits. The device also provides internal frequency compensation, output short-circuit protection, and latch-up-free operation. A JFET-input operational amplifier is an analog amplifier whose input stage uses junction field-effect transistors. Compared with a bipolar-input amplifier, the JFET stage generally provides lower input bias current and higher input resistance, while retaining useful low-noise performance. In system terms, the TL072 belongs to the operational-amplifier hierarchy within analog and mixed-signal semiconductors. Two amplifiers in one package reduce board area for stereo audio, balanced signal paths, active filters, and instrumentation signal chains. The verified product results specifically highlight low-noise JFET inputs, low total harmonic distortion, high input impedance, and high slew rate. These characteristics are useful in audio preamplifiers, microphone stages, sensor amplifiers, and active filters where the amplifier must preserve small signals without excessive input loading. The 3 MHz bandwidth supports applications up to moderate signal frequencies, while the 13 V/µs slew rate helps preserve large-signal waveform shape. Exact noise, offset, common-mode rejection, supply-current, and output-swing values were not supplied in the verified excerpts and are therefore marked for data completion rather than inferred. The TL072CDR is packaged in SOIC-8 and is ordered in a tape-and-reel commercial suffix arrangement identified by the exact MPN TL072CDR. Its two-amplifier architecture is useful when a design requires matched-channel placement or duplicate gain stages. Because it is not a rail-to-rail precision amplifier, the supply voltage and input/output signal limits must be checked against the manufacturer datasheet before use in modern low-voltage systems. Typical applications include stereo audio preamplification, microphone and instrument signal conditioning, active low-pass or band-pass filters, analog sensor interfaces, and general dual-amplifier utility circuits. Compared with a higher-performance precision audio amplifier, the TL072 offers a conventional general-purpose solution with JFET inputs and a familiar SOIC footprint. Its low-noise and high-slew-rate characteristics make it appropriate for cost-sensitive audio designs where the circuit does not require rail-to-rail operation or very low offset voltage. Designers should use the manufacturer datasheet for the complete electrical limits and pin configuration. Decoupling capacitors should be placed close to the supply pins, and the unused amplifier channel must be configured according to the datasheet rather than left floating. This page combines verified distributor specifications, source-linked product information, and practical design context for engineers evaluating the TL072CDR.

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TL072CP

TL072CP - Dual JFET-Input Low-Noise Op Amp, 8-PDIP | Texas Instruments

The Texas Instruments TL072CP is a dual JFET-input operational amplifier offering low noise (18 nV/√Hz typ at 1 kHz), high slew rate (13 V/µs typical), and wide bandwidth (3 MHz typical GBW) in an 8-pin PDIP through-hole package. The device contains two independent low-noise op amps using a JFET input stage that delivers high input impedance, low input bias current, and output short-circuit protection. It operates from ±3.5 V to ±18 V dual supplies, or equivalently 7 V to 36 V single-supply, with internal frequency compensation and latch-up-free operation. A JFET-input operational amplifier is a type of op amp whose input stage uses Junction Field-Effect Transistors instead of bipolar transistors, providing extremely high input impedance (typically 10^12 Ω) and very low input bias currents (typically 30 pA). Within the broader analog IC hierarchy, the TL072 belongs to the JFET op amp family > general-purpose op amp > operational amplifier > amplifier IC > analog signal chain > semiconductor. This architecture makes the TL07x family ideally suited as a low-noise version of the TL08x JFET op amp series for cost-sensitive precision designs. Key features include low total harmonic distortion (0.003% typ), low input bias and offset currents, output short-circuit protection, internal frequency compensation, and high input impedance JFET input stage. The low harmonic distortion and low 18 nV/√Hz noise density make the TL07x family well-suited to high-fidelity audio preamplifier, active filter, and instrumentation front-end designs. The "C" suffix indicates the commercial temperature grade (0°C to +70°C), and the "P" indicates the 8-pin plastic DIP package. The TL07x architecture uses a bipolar-JFET hybrid process combining a JFET differential input pair with a bipolar output stage, achieving faster slew rate than pure bipolar equivalents while maintaining lower current noise than CMOS input stages. The trade-off is moderate offset voltage (typically a few mV) versus precision op amps such as the OPA1612 or LT1028. Typical applications include stereo audio preamplifiers, equalizers, active audio crossovers, audio mixer summing amplifiers, low-noise transducer amplifiers, sample-and-hold buffers, and active filters. The TL072 is also widely used in hobbyist guitar effects pedals (e.g., Tube Screamer variants) and synthesizer modules. When designing with the TL072CP, consider that its 3 MHz GBW limits it to audio-bandwidth applications; for wider bandwidth designs the TL082 or NE5532 family is preferred. Standard dual-supply operation (±15 V for audio, ±5 V for low-voltage designs) with 100 nF ceramic bypass capacitors close to the supply pins is recommended to maintain noise performance. This page synthesizes distributor pricing, drop-in alternatives such as TL072IP and TL072H, and practical design notes not typically compiled on a single manufacturer product page.

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TL074CDR

TL074CDR - Quad Low-Noise JFET Op-Amp 14-SOIC | Texas Instruments

The Texas Instruments TL074CDR is a quad low-noise JFET-input general-purpose operational amplifier integrating four high-voltage JFET-input stages and bipolar transistors in a single 14-pin SOIC package. Each of the four channels delivers a typical gain bandwidth of 3 MHz, a slew rate of 13 V/us, and an equivalent input noise voltage of 18 nV/sqrt(Hz) at 1 kHz. The device operates from a single supply of 7 V minimum or dual supplies up to +/-18 V (absolute maximum 36 V), with output swing to within approximately 1.5 V of each rail on a +/-15 V supply. What is a JFET-input operational amplifier? A JFET-input op-amp (sometimes called a JFET op-amp or BiFET op-amp when JFET and bipolar are monolithically combined, as in the TL074) is a type of operational amplifier whose input stage uses JFET transistors instead of bipolar transistors. The JFET input delivers an extremely high input impedance (typically 10^12 ohm) and very low input bias current (typ. 30 pA), making the topology ideal for high-impedance sensor front-ends, audio preamplifiers, and integrator circuits. JFET-input op-amps sit within the operational amplifier taxonomy below general-purpose amplifiers and above specialty low-noise instrumentation amplifiers. Key features of the TL074CDR include internal frequency compensation, output short-circuit protection, latch-up-free operation, low total harmonic distortion, and a low offset-voltage temperature coefficient. The four independent channels share common power pins, eliminating the need for four separate single op-amps in dense multi-channel designs. The 'C' speed grade offers 3 MHz GBW and 13 V/us slew rate, while the 'B' grade and standard 'non-suffix' grade share the same channel architecture but vary in offset specifications. From a circuit-design standpoint, the TL074CDR is built on TI's mature BiFET-II process, which combines a JFET input differential pair with a bipolar output stage to deliver higher output drive (typ. 20 mA short-circuit output current) than all-JFET designs while preserving JFET-class input impedance. The internal compensation capacitor removes the need for external frequency-compensation components and guarantees unity-gain stability. Typical applications include audio preamplifiers and equalizers, active filters (Sallen-Key, multiple-feedback), signal conditioning for transducers, sample-and-hold buffers, professional audio mixers, and general-purpose signal-conditioning stages. The 14-SOIC package is pin-compatible with the legacy TL074 footprint and occupies roughly half the board area of a 14-DIP version while still supporting hand-soldering on standard 1.27 mm pitch land patterns. When designing with the TL074CDR, ensure that the input common-mode voltage stays within the specified input voltage range (VCC- + 4 V to VCC+ + 4 V on a single supply) and that the output stays below the absolute maximum supply rails. For ultra-low-noise instrumentation front-ends, consider the lower-noise OPA167x or OPA1612 family; for higher precision DC accuracy, consider the OPA2277.

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TL082CDR

TL082CDR - Dual 30V 3MHz JFET Op Amp | Texas Instruments

Texas Instruments TL082CDR is a dual JFET-input operational amplifier with a 30 V supply rating, 3 MHz gain-bandwidth product, and 13 V/us slew rate, supplied in an 8-pin SOIC package. Its two channels combine matched JFET and bipolar transistors in one monolithic IC, supporting general-purpose low-noise and high-input-impedance signal conditioning. A JFET-input operational amplifier is a voltage-amplifier device whose input stage limits input bias current while preserving low-noise behavior. In the broader semiconductor hierarchy, the TL082 belongs to the operational-amplifier class, then analog ICs, amplifiers, and signal-chain components. Its wide supply capability makes it suitable for industrial and instrumentation circuits operating from split or single positive rails up to the manufacturer's stated 30 V limit. The verified family description identifies the TL082 as a dual amplifier rated for 30 V operation with 3 MHz bandwidth and 13 V/us slew rate. These headline values provide enough bandwidth for audio, buffering, active filtering, sensor interfaces, and general feedback-control loops. Because the target is specified as TL082CDR, the package and order-code details should be confirmed against the Texas Instruments product page and manufacturer datasheet before production release. The device uses JFET-input transistors followed by bipolar signal-processing circuitry, providing high input resistance and relatively low input bias current. This input architecture is useful when driving high-impedance sources such as sensors, photodiodes, or measurement probes. The 3 MHz bandwidth also makes the amplifier suitable for small-signal stages rather than high-frequency, high-current, or power-amplifier applications. Typical uses include dual-channel audio preamplification, low-leakage sensor interfaces, active filters, sample-and-hold buffers, and dual feedback-control channels. Designers should pay attention to supply bypass, output-current limits, input common-mode range, output swing, stability with capacitive loads, and the exact pinout of the 8-SOIC package. Decoupling capacitors should be placed close to the supply pins to reduce parasitic inductance and preserve low-noise behavior. The principal design trade-off is flexibility versus precision: a general-purpose JFET input amplifier is easy to apply across many signals, but it may not match dedicated low-noise, low-offset, high-speed, or precision amplifier architectures. For replacement decisions, compare supply voltage, input bias current, offset voltage, bandwidth, slew rate, common-mode range, output swing, package pins, and required noise performance rather than relying only on the TL082 name. This page synthesizes the verified manufacturer description, distributor listings, package information, and practical selection considerations for engineers evaluating the TL082CDR. It also identifies which electrical and compliance values require confirmation from the manufacturer datasheet rather than inference.

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TLC1541CDWRG4

TLC1541CDWRG4 - 10-Bit 32kSPS 11-Ch SAR ADC, SOIC-20 | TI

The Texas Instruments TLC1541CDWRG4 is a 10-bit, 32-kSPS successive-approximation analog-to-digital converter with serial output and an integrated 11-channel analog multiplexer, housed in a 20-pin SOIC (DW) package supplied on tape and reel. The device offers 10-bit resolution with built-in self-test mode, software-controllable sample-and-hold, and on-chip system clock, supporting both microprocessor-peripheral and standalone operating modes. A successive-approximation register (SAR) ADC is a converter architecture that resolves one bit per clock cycle by comparing the sampled input against an internal binary-weighted DAC, settling in N cycles for an N-bit result. The TLC1541 belongs to the broader family of analog-to-digital converters (ADCs) within data-acquisition ICs, the function of mixed-signal semiconductors, and ultimately the semiconductor device category. The integrated 11-channel analog input multiplexer allows the part to scan up to 11 single-ended analog signals, replacing multiple single-channel ADCs and reducing board area and BOM cost in multi-sensor designs. Key specifications include 10-bit resolution, 32 kSPS maximum sample rate, 11 analog input channels, an analog input range of 0 V to 5.5 V (with proper external scaling), a 4.1 MHz internal system clock, and a serial interface compatible with most microcontrollers. The device operates from a single 4.5 V to 5.5 V supply, consumes approximately 6 mA during active conversion, and supports software-controlled power-down with a maximum standby current of 25 uA for battery-powered and duty-cycled applications. The TLC1541 uses a differential high-impedance reference input that facilitates ratiometric conversion, scaling, and analog-circuitry isolation from logic and supply noise. End-of-conversion (EOC) is signalled on a dedicated output pin, easing interrupt-driven sampling in microcontroller designs. The architecture is well-suited to industrial control loops where 10-bit resolution and 32 kSPS throughput are sufficient. Typical applications include multi-channel data-acquisition systems, industrial process control, battery monitoring, environmental sensor arrays, and panel-meter designs. Its wide supply tolerance and SOIC-20 footprint make it a practical choice for both retrofit and new designs. When designing with the TLC1541, ensure REF+ and REF- are bypassed with 10 uF and 0.1 uF capacitors placed close to the pins, and add a 100 nF decoupling capacitor on VCC to minimise digital switching noise coupling into the analog input. This page synthesizes distributor pricing, SOIC-20 drop-in alternatives, and practical design notes not collected in any single manufacturer datasheet or distributor listing.

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TLC1541IFNG3

TLC1541IFNG3 - 10-Bit, 32 kSPS, 11-Ch SAR ADC | Texas Instruments

The Texas Instruments TLC1541IFNG3 is a 10-bit, switched-capacitor, successive-approximation-register (SAR) analog-to-digital converter (ADC) with 11 analog input channels and a serial interface, housed in a 20-pin PLCC (FN) J-lead package. It supports a sampling rate of 32 kSPS with an analog input voltage range of 0 V to 5.5 V (with 5 V supply), a 21 µs typical conversion time, and an integral linearity error of ±0.0977 % (1 LSB). The serial data interface uses a 3-state output and four control inputs (CS, I/O CLOCK, ADDRESS, and EOC), making the part usable as either a microprocessor peripheral or in a standalone mode. A SAR ADC is a successive-approximation analog-to-digital converter, a subtype of ADC architecture that performs a binary search across the analog input range using an internal sample-and-hold and a comparator. Within the broader hierarchy, SAR ADCs belong to the direct-conversion ADC family (versus delta-sigma, dual-slope, and pipeline ADCs) and are widely used in data acquisition, process control, and instrumentation applications where moderate resolution (8-16 bit) and low latency are required. The TLC1541 family, which includes 11 multiplexed input channels, was designed as a microprocessor peripheral or standalone data-acquisition front-end, with on-chip track-and-hold, internal clock, and self-test modes. Key features include 11 analog input channels (10 external + 1 self-test), on-chip 12-channel analog multiplexer, software-configurable unipolar/bipolar input modes, and a maximum linearity error of ±1 LSB at 10 bits. The device operates from a single +5 V analog supply with a separate digital supply pin for noise isolation. The 20-pin PLCC (J-lead, FN) package provides socket-friendly through-hole-style mounting on SMT boards, simplifying prototyping and field replacement compared with fine-pitch QFN packages. The architecture combines a charge-redistribution DAC for successive approximation with a sample-and-hold front-end, allowing it to settle a full 10-bit conversion in 21 µs. The serial interface (compatible with TMS320 and SPI-style peripherals) reduces pin count versus parallel-output ADCs of similar resolution, simplifying PCB routing on dense mixed-signal boards. The built-in self-test voltage (Vref) plus channel 11 self-test address enables on-command verification of converter integrity without external stimuli. Typical applications include multi-channel data acquisition front-ends, industrial process-control analog input modules, portable instrumentation and panel meters, and embedded sensor digitizers. The wide input range (0-5 V with 5 V supply) and bipolar-mode flexibility also suit transducer-signal conditioning for thermocouples, RTDs, and strain-gauge bridges through external signal conditioning. When designing with this part, place the analog and digital supply pins close to low-impedance decoupling (typically 10 µF bulk + 0.1 µF ceramic) and keep analog/digital ground returns separated to a single-point tie under the IC. The SAR input draws transient current during conversion, so source impedance above 1 kΩ may degrade linearity unless an external input buffer is added. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not collected in any single distributor listing or the manufacturer datasheet alone.

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TLC2264CPWR

TLC2264CPWR - Quad 16V 710kHz Rail-to-Rail Op Amp | Texas Instruments

The Texas Instruments TLC2264CPWR is a quad, 16-V, 710-kHz rail-to-rail operational amplifier in a 14-pin TSSOP (PW) package, fabricated in TI's Advanced LinCMOS process. Each of the four channels delivers a gain bandwidth product of 710 kHz and a slew rate of 0.55 V/us, while output swing reaches both supply rails. The device operates from a single supply of 2.2 V to 16 V or split supplies of plus/minus 2.2 V to plus/minus 8 V, supporting modern low-voltage analog designs. What is a rail-to-rail op amp? A rail-to-rail operational amplifier is a specialized analog IC whose output voltage swing can reach (or come close to) both the positive and negative supply rails, maximizing dynamic range in low-voltage single-supply systems. Rail-to-rail amplifiers sit within the larger hierarchy of operational amplifiers -> linear amplifiers -> analog ICs -> signal conditioning, and they are critical building blocks in sensor interfaces, ADC drivers, and battery-powered equipment where every millivolt of headroom matters. Key specifications include 12 nV/sqrt Hz typical input-referred voltage noise at 1 kHz, 1 pA typical input bias current, and 500 uA maximum quiescent current per channel. The TLC2264 also features a common-mode input voltage range that includes the negative rail, fully specified single-supply and split-supply operation, and ESD-protected inputs. The TSSOP-14 footprint keeps board area low while exposing a thermal pad for modest heat dissipation at elevated ambient conditions. Architecturally, the Advanced LinCMOS process yields low input bias currents suitable for high-impedance sensor front-ends and pico-amp-level signals. The output stage design allows the swing to reach within millivolts of each rail at moderate load, enabling 12-bit and 14-bit ADC input ranges to be fully utilized in 5V systems. Typical applications include transducer amplification in industrial process control, signal conditioning for portable and battery-powered instrumentation, low-side current sensing, rail-splitting in single-supply ADC front-ends, and active filtering. Its low noise and low bias current also suit ECG monitor front-ends and other medical instrumentation requiring high input impedance. When designing with this op amp, place the supply bypass capacitor (typically 0.1 uF ceramic in parallel with 10 uF bulk) within 5 mm of the VCC+ and VCC- pins. For unity-gain buffer configurations, the output can lightly oscillate due to capacitive loading - isolate the output with a 50-ohm series resistor if driving long PCB traces or cables. This page synthesizes authentic distributor pricing, drop-in same-package alternatives, and practical design notes - the kind of consolidated engineering reference not found in the manufacturer datasheet alone.

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TLC272CD

TLC272CD - Dual 16V 2MHz CMOS Op-Amp | Texas Instruments

The Texas Instruments TLC272CD is a precision dual operational amplifier built on TI silicon-gate LinCMOS technology, delivering 2 MHz gain-bandwidth and 16 V maximum single-supply operation in an 8-pin SOIC package. It combines two rail-friendly CMOS op-amp channels with high input impedance, low input bias current, and low noise, with input common-mode range extending to the negative rail (In to V-). An operational amplifier (op-amp) is a high-gain voltage amplifier with differential inputs and a single-ended output, the foundational building block of the analog signal chain within the broader amplifier IC and power-management/signal-conditioning hierarchy. Single-supply CMOS op-amps such as the TLC272 family are optimized to operate directly from common logic and battery rails, where the input range must include ground (V-). Key features include a wide supply range over the specified temperature range (16 V single-supply operation), input offset voltage drift of typically 0.1 uV/month including the first 30 days, and very low input bias current due to the CMOS input stage, which yields very low noise current that is insignificant in most applications. The LinCMOS process provides excellent long-term offset stability without the input-current penalties of bipolar designs. Technically, the silicon-gate LinCMOS architecture keeps first-stage differential-pair current low; per the TLC27xx datasheet, noise performance in op-amp circuits depends strongly on this first-stage current, and the TLC272's low bias-current requirement results in minimal noise current. Speeds approach those of general-purpose BiFET amplifiers while retaining the input impedance advantages of CMOS. Typical applications include sensor signal conditioning and transducer interfaces (high-impedance inputs preserve signals from piezo and photodiode sources), active filters and integrators in battery-powered instrumentation, and general-purpose single-supply amplification in industrial and consumer control boards. Design consideration: as with any CMOS input, use appropriate input protection against electrostatic discharge and avoid letting inputs exceed the supply rails; the 2 MHz bandwidth means closed-loop gains above about 20 with adequate phase margin for stable, low-gain-error operation. This page synthesizes distributor availability data, verified drop-in alternatives within the TLC27xx family, and practical design notes beyond the headline specifications found in the manufacturer datasheet.

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TLC272CDR

TLC272CDR - Dual 16V CMOS Op-Amp 2MHz SOIC-8 | Texas Instruments

The Texas Instruments TLC272CDR is a precision dual operational amplifier fabricated on TI silicon-gate LinCMOS technology, offering 2 MHz (typ 2.2 MHz) bandwidth, 3.6 V/us slew rate, and single-supply operation from 3 V to 16 V in an 8-pin SOIC package. An operational amplifier (op-amp) is a high-gain voltage amplifier with differential inputs, forming the foundational building block of the analog signal chain within the broader hierarchy of amplifier ICs, linear ICs, and semiconductors. Rail-to-rail style input flexibility on single-supply parts like the TLC272 lets designers amplify sensor signals that swing near ground without a negative supply, dramatically simplifying battery-powered and industrial designs. Key features include a maximum input offset voltage of 500 uV at 25 C with VDD = 5 V, extremely low offset drift of typically 0.1 uV/month (including the first 30 days), very high input impedance with low bias currents inherent to CMOS inputs, and a common-mode input range that extends to the negative rail (In to V-). These characteristics make it a cost-effective alternative to BiFET general-purpose amplifiers. The LinCMOS process provides input bias currents in the picoampere range, enabling direct interfacing with high-impedance sources such as pH probes, photodiodes, and piezoelectric sensors without external buffering. The dual amplifier in one SOIC-8 saves board area and improves channel matching in filter and instrumentation circuits. Typical applications include sensor signal conditioning, active filters, battery-powered portable instrumentation, and low-frequency data-acquisition front ends where single-supply, low-bias-current operation is required. Design consideration: keep source impedances moderate and use adequate supply bypassing; the CMOS input is sensitive to static, so observe ESD handling precautions. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.

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Unterkategorien

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TL072CDR - Dual Low-Noise JFET Op Amp | Texas Instruments

TL072CP - Dual JFET-Input Low-Noise Op Amp, 8-PDIP | Texas Instruments

TL074CDR - Quad Low-Noise JFET Op-Amp 14-SOIC | Texas Instruments

TL082CDR - Dual 30V 3MHz JFET Op Amp | Texas Instruments

TLC1541CDWRG4 - 10-Bit 32kSPS 11-Ch SAR ADC, SOIC-20 | TI

TLC1541IFNG3 - 10-Bit, 32 kSPS, 11-Ch SAR ADC | Texas Instruments

TLC2264CPWR - Quad 16V 710kHz Rail-to-Rail Op Amp | Texas Instruments

TLC272CD - Dual 16V 2MHz CMOS Op-Amp | Texas Instruments

TLC272CDR - Dual 16V CMOS Op-Amp 2MHz SOIC-8 | Texas Instruments