STMicroelectronics

10000+

STM8S005K6T6C is a 8-bit microcontroller (MCU) in the mainstream Value Line series of STMicroelectronics' STM8S products. It adopts an advanced Harvard architecture and a three-stage pipeline STM8 core, with a maximum operating frequency of 16 MHz. It integrates 32KB of Flash program memory and 2KB of RAM, and comes with a 128-byte "true data EEPROM" that has a write endurance of up to 100,000 times, making it convenient for storing operating parameters. The working voltage range of this chip is wide (2.95V to 5.5V), making it highly suitable for industrial-level 5V systems. It also has strong anti-interference capabilities. Its peripheral resources are abundant, including a 10-bit ADC, multiple 16-bit timers (supporting PWM), as well as common communication interfaces such as UART, SPI, and I2C. It also integrates an independent watchdog, power-on/power-off reset, and clock security system to ensure stable operation in harsh industrial environments.

TRACO Power

12000

12V/1A non-isolated step-down DC-DC converter, a linear regulator alternative (POL power module). This device is part of the TSRN 1 series, specifically designed to replace traditional 78 series linear regulators (such as 7812), using advanced switching regulation technology. The input voltage range is 13.5V to 36V (up to 42V), providing a fixed 12V output voltage, a maximum output current of 1A, and an output power of 12W. The conversion efficiency is up to 95%, and it can operate at full load within a wide temperature range without an additional heat sink. It uses the SIP-3 through-hole packaging, with a pin layout fully compatible with the LM78xx series linear regulators, allowing for direct replacement and upgrade. Built-in input/output filter capacitors, integrated over-temperature protection (OTP) and short-circuit protection (SCP) functions. The operating temperature range is -40°C to +85°C (requires derating), suitable for industrial control, communication equipment, battery-powered devices, etc., where efficient power conversion is required.

Bourns Inc.

2000

15µH shielded metal alloy power inductor, suitable for high current power supply applications. This device is part of the SRP1265C series, featuring a metal alloy core and shielded structure design, with low DC resistance (DCR) and high saturation current characteristics. The inductance value is 15µH, with an accuracy of ±20%, a rated current of 11A, and a saturation current of up to 13.5A. The maximum DC resistance is 28mΩ, and the self-resonant frequency is 10MHz. This inductor exhibits excellent temperature stability, with a working temperature range of -40°C to +125°C. It is available in a surface mount non-standard package, with a compact size of 13.5mm × 12.6mm × 6.5mm, making it suitable for applications such as DC-DC converters and power modules that require high power density.

Microchip Technology

300+

The Gigabit Ethernet Physical Layer Transceiver (PHY) supports GMII/MII interfaces and complies with the AEC-Q100 automotive standard. This device is a fully integrated three-speed (10BASE-T/100BASE-TX/1000BASE-T) Ethernet physical layer transceiver, used for transmitting and receiving data on standard CAT-5 unshielded twisted-pair (UTP) cables. It provides industry-standard GMII/MII interfaces for connecting Gigabit Ethernet processors and switches' MACs, transmitting data at 10/100/1000 Mbps rates. By using on-chip termination resistors to achieve four differential pairs and integrating an LDO controller to drive low-cost MOSFETs to provide 1.2V core voltage, it reduces BOM costs and simplifies PCB layout. It has rich diagnostic functions, including LinkMD® cable diagnosis based on TDR, parameterized NAND tree support (detecting faults between I/O and the circuit board), remote/local loopback functions, facilitating system debugging and production testing. It is packaged in a 48-pin VQFN, operating within a temperature range of -40°C to +105°C, meeting the reliability requirements for automotive applications.

Murata Power Solutions

5000+

1W Isolated Voltage Regulator Single-output DC-DC Converter Module, SIP-4 Package. This device is a fully encapsulated single-column surface-mount miniature DC-DC power module specifically designed for low-power applications that require electrical isolation between input and output. The input voltage range is 4.75V to 5.25V (nominal 5V), providing a fixed 5V output, maximum output current of 200mA, and output power of 1W. The isolation voltage is up to 3000VDC to 3500VDC (depending on the version), featuring output short-circuit protection (SCP) function. The module efficiency is typically 73% to 80%, capable of operating from zero load to full load range without a minimum load requirement. It is packaged in SIP-4 (7-SIP module) through-hole style, with a compact size of approximately 19.7mm × 6.2mm × 10.2mm, and a working temperature range of -40°C to +85°C. This module adopts a toroidal magnetic core and fully sealed packaging design, meeting UL 94V-0 flame retardant grade.

STMicroelectronics

10000

High-speed CMOS eight-channel bus buffer / line driver with tri-state output and non-inverting. This device is a member of the M74HC540/HC541 series and is manufactured using silicon gate C2MOS technology. As a non-inverting buffer, it is ideal for driving bus lines or buffering memory address registers. The output control section is designed as a dual-input AND gate, with both output enable pins (G1 and G2) being low-active. When either enable terminal is high, all eight outputs enter a high-impedance state. The inputs and outputs are distributed on both sides of the package, facilitating PCB layout and routing. The device is available in SOP-20 packaging, with an output drive capability of up to 6mA, capable of directly driving 15 LSTTL loads. The operating temperature range is -55°C to 125°C, making it suitable for industrial and military-grade harsh environments.

Texas Instruments

2000

65V, 1.5A adjustable analog current step-down LED driver, integrating high-side MOSFET and multiple dimming control methods. This device is a peak current mode controlled step-down regulator specifically designed for driving high-current LEDs. The input voltage range is 4.5V to 60V (HV version), the output voltage is up to 65V, and the output current is up to 1.5A. It features independent analog dimming (IADJ) and PWM dimming inputs, enabling wide-range brightness control. The switching frequency range is 100kHz to 2MHz, and it supports external clock synchronization to simplify EMI filtering design for multi-lamp string applications. It integrates overcurrent protection per cycle, adjustable input undervoltage lockout, and thermal shutdown protection functions. It is packaged in a 10-pin HVSSOP PowerPAD™, operating temperature range is -40°C to +125°C, and is suitable for various industrial and commercial lighting applications.

Analog Devices Inc. (ADI)

3000

2.2Ω conduction resistance, 240MHz bandwidth, low-voltage four-channel single-pole double-throw (SPDT) CMOS analog switch. This device consists of four independent 2:1 multiplexers/demultiplexers, with a switching time of 7ns (on) / 4ns (off). It is powered by a single 3V to 5V supply and supports rail-to-rail analog signal input. Due to its extremely low conduction resistance flatness (typical value of 0.5Ω) and 0.5% low distortion characteristics, it is highly suitable for signal routing in high-fidelity scenarios such as audio, video, and USB 1.1 signals.

Murata

2000

This component is a wound ferrite magnetic core surface mount inductor in Murata 0603 (1608M) package. It has an inductance of 1.0 µH (1R0) and an accuracy of ±10%. It plays a crucial role in consumer, industrial and communication electronic devices, mainly performing RF resonance/resistance matching, choke/filtering, and energy storage and conversion (energy storage/DC-DC). In high-frequency circuits, it works in conjunction with capacitors to form an LC resonant circuit, providing narrow-band filtering for frequency selection; on the power line, it acts as a choke coil to suppress high-frequency noise and electromagnetic interference (EMI/noise suppression); in DC-DC converters (especially in portable devices where Buck/Boost power management is used), it cooperates with ICs to complete voltage conversion and energy storage, and due to its shielding structure (Magnetic Shielded) design, it prevents electromagnetic interference leakage (magnetic leakage) from affecting nearby sensitive devices.

Analog Devices Inc. (ADI)

5000

The isoSPI isolated communication interface can convert the standard SPI bus into a differential signal capable of bidirectional communication over a single twisted pair wire. This device is specifically designed for long-distance and highly reliable data transmission in harsh industrial environments. It achieves up to 2500Vrms electrical isolation through an external pulse transformer. Its unique driving technology eliminates the need for a center tap in the transformer, significantly reducing EMI and supporting cable transmission up to 100 meters.

Analog Devices Inc. (ADI)

2000

The I²C interface real-time clock (RTC)/monitoring circuit integrates a clock/calendar calibration function, a programmable watchdog timer, a power monitoring reset output, and 512 bytes of EEPROM. This device is optimized for 3.3V systems and has a trickle charger function, suitable for backup power management. The clock provides functions such as hundredths of a second, seconds, minutes (12/24-hour format), hours (AM/PM indication), and the calendar automatically adjusts the number of days in small months and compensates for leap years. When the main power source fails, the device automatically switches to the backup power to maintain timing and triggers the RST reset output. It is packaged in an 8-pin SOIC-8 surface mount package.

Nexperia

5000

A PNP general-purpose transistor in SOT-23 (TO-236AB) surface mount package. This device is specifically designed for general switching and amplification functions in low current and low voltage scenarios, and is one of the complementary silicon plastic package transistors. It has a collector current of 100mA and a breakdown voltage of 65V, with a characteristic frequency of 100MHz. This device has passed AEC-Q101 automotive-grade certification and is suitable for commercial, industrial and automotive electronic applications.

onsemi

5000

Linear Constant Current Regulator (CCR) / LED Driver, employing self-biased transistor (SBT) technology, is specifically designed to provide an economical and efficient solution for LED current regulation. This device can regulate the current within a wide voltage range, with an output voltage of up to 45V, a constant output current of 20mA, and an accuracy of ±10%. It features a negative temperature coefficient characteristic, which protects LEDs from thermal runaway under extreme voltage and current conditions. It requires only 0.5V of anode-cathode voltage to be turned on and can achieve 25% of the current regulation. No external components are needed and it can be designed as a high-end or low-end regulator. The total power dissipation is 460mW, and it is packaged in SOD-123 surface mount technology, with a working junction temperature range of -55°C to +150°C. It complies with AEC-Q101 automotive-grade certification and has obtained UL94-V0 flame retardant grade certification.

KEMET Corporation

5000

The KO-CAP® series of polymer tantalum capacitors use a highly conductive polymer cathode material instead of the traditional manganese dioxide (MnO₂) to achieve extremely low equivalent series resistance (ESR) and higher ripple current tolerance. This device is a standard molded surface mount type, using a 2917 package (7343 metric), with a capacitance value of 150µF, a withstand voltage of 16V, and an ±20% capacitance tolerance. This capacitor is specifically designed for modern electronic systems that require high power density and excellent filtering performance. It can maintain extremely low impedance in high-frequency switching power supplies (DC-DC converters), effectively suppressing voltage ripples and responding to transient load changes. Its KO-CAP technology offers a longer service life and better reliability compared to traditional liquid or solid tantalum capacitors, and its failure mode is resistive and non-catastrophic, simplifying circuit protection design.

TDK Corporation

20000

The MEGACAP series of large-capacity multi-layer ceramic surface-mount capacitors (MLCC) feature a unique double-layer stacking structure. Without altering the PCB footprint (EIA 2220 package), this design achieves approximately twice the capacitance of traditional products. This component offers a large capacity of 22µF and a rated voltage of 50V, and is equipped with a metal frame terminal design, which can effectively absorb thermal and mechanical stresses from the circuit board. It is particularly suitable for power smoothing and decoupling applications that require high capacitance and low ESR/ESL.

Analog Devices Inc. (ADI)

2000

Signal and power isolated CAN transceiver, with an integrated isolated DC-DC converter inside, adopts ADI's unique iCoupler® magnetic coupling isolation technology and isoPower® integrated isolation power technology. This device integrates a dual-channel digital isolator, CAN transceiver, and isolated DC-DC converter in a single SOIC surface-mount package. It only requires a single 5V power supply to achieve a fully isolated CAN solution. Compliant with ISO 11898 standards, with a data rate of up to 1 Mbps, an isolation voltage of 2500 Vrms, and common-mode transient immunity (CMTI) > 25 kV/µs. Supports connecting up to 110 nodes on the bus and features slope control to reduce EMI, provides thermal shutdown protection and current limiting functions. Specifically designed for industrial field networks, CAN data buses, and other applications requiring high reliability and electrical isolation.