ADI

5000

AD620ANZ is a low-cost and high-precision instrumentation amplifier launched by ADI. It adopts an 8-pin PDIP through-hole package. This device can set the gain within the range of 1 to 10,000 by using only one external resistor, and its performance is superior to that of the discrete three-op-amp design. Key parameters: -3dB bandwidth 1 MHz, slew rate 1.2 V/µs. Supports dual power supply of ±2.3V to ±18V or single power supply of 4.6V to 36V operation, with the maximum power current being only 1.3 mA, and extremely low power consumption. This device is fabricated using the Superβeta process. The typical input bias current is only 500 pA, and the maximum input offset voltage is 30 µV. At 1 kHz, the input voltage noise is only 9 nV/√Hz, and the peak-to-peak noise in the 0.1 Hz to 10 Hz frequency range is 0.28 µV. It is highly suitable as a preamplifier.

ADI

8000

MAX667CPA+ is a low-dropout linear regulator (LDO) introduced by Maxim Integrated (now ADI), featuring an 8-pin PDIP through-hole package. This device supports dual-mode operation, allowing for either a fixed output of 5V or adjustable output voltage within the range of 1.3V to 16V through an external resistor. Key parameters: Output current 250mA, Input voltage range 3.5V to 16.5V. Under a 200mA load, the typical voltage difference is only 150mV, the static current is 20µA, and it features both low voltage difference and low power consumption characteristics. This device incorporates a low-dropout detector, a low-battery comparator, and a shutdown control function. When in shutdown mode, the static current can be reduced to below 1 µA. The operating temperature range is from 0°C to +70°C (for industrial grade).

ADI

4800

AD822ANZ is a dual-channel, low-power, precision FET-input operational amplifier launched by ADI. It is packaged in an 8-pin PDIP through-hole style. This device supports true single power supply operation and the output voltage swing can reach rail-to-rail. Key parameters: Gain bandwidth product 1.9 MHz, slew rate 3 V/µs. Supports single power supply from 5V to 30V or dual power supply from ±2.5V to ±15V operation. The input voltage range can be extended below the negative power rail. The typical input bias current is only 2 pA, the maximum input offset voltage is 400 µV, balancing high-impedance signal sources' DC accuracy with low power consumption (each channel's static current is 800 µA). It is packaged in PDIP-8 through-hole style, supporting an industrial-grade temperature range of -40°C to +85°C, and its MSL level is Level-1.

AMD

2000

The XC9536XL-10VQG44I is a high-performance 3.3V CPLD (Complex Programmable Logic Device) introduced by Xilinx, part of the classic XC9500XL series, packaged in a 44-pin VQFP surface-mount format. This device is specifically designed for high-performance, low-voltage applications in communication and computing systems, offering 800 usable gates and 34 user I/O pins. Key performance parameters: propagation delay of 10 ns, maximum system frequency up to 100 MHz. Features 36 macrocells and 2 function blocks with abundant logic resources. Fabricated using advanced 0.35 µm CMOS FastFLASH technology, supports in-system programmability (ISP), with erase/write endurance exceeding 10,000 cycles. The device supports an internal supply voltage of 3V to 3.6V, with I/O pins capable of handling up to 5V, ensuring compatibility with 5V, 3.3V, and 2.5V signals. It features an integrated JTAG boundary scan interface (IEEE 1149.1 standard), along with bus hold circuitry and input hysteresis. The operating temperature range is -40°C to +85°C (industrial grade), and the moisture sensitivity level (MSL) is Level-3 (168 hours).

RECOM Power

2000

R-78HB12-0.5 is a high-voltage input, non-isolated DC-DC converter module launched by RECOM. It adopts SIP-3 through-hole packaging. This device is specifically designed to replace the 78xx series linear regulators. The pins are compatible and can be directly replaced without any changes to the PCB. Core parameters: Input voltage range: 17V to 72V; Fixed output voltage: 12V; Maximum output current: 500mA; Output power: 6W. Conversion efficiency up to 94%, no need for additional heat sink. Built-in short circuit protection and overheat shutdown function. Operating temperature range: -40°C to +85°C.

Infineon

2000

TLE4905L is a unipolar Hall effect switch (Hall IC) launched by Infineon. It adopts a 3-pin SSO (P-SSO-3-2) through-hole package and is specifically designed for non-contact position and speed detection in industrial and automotive applications. This device detects the magnetic field perpendicular to the surface of the chip and outputs digital switch signals. Its internal components include a Hall generator, an amplifier, a Schmitt trigger, and an open-circuit collector output stage. It also has reverse polarity protection and output anti-electrical interference functions.

Infineon

18000

ESD217B102ELE6327XTMA1 is a low-capacitance bidirectional ESD protection diode introduced by Infineon for high-speed data interfaces. It is packaged in an ultra-small TSLP-2-19 (0402) surface mount form factor. This device is specifically designed to protect sensitive electronic circuits from electrostatic discharge (ESD) and other transient voltage shocks. Main performance parameters: Reverse turn-off voltage 14V, Minimum breakdown voltage 8.5V, Typical clamp voltage 29V; Peak pulse power 85W, Peak pulse current 3A (8/20µs waveform). This device has an ultra-low junction capacitance of 9pF (typical value) and an ultra-low leakage current of 50nA, ensuring high-speed signal integrity. Compliant with IEC61000-4-2 (ESD) standard, with air discharge of ±20kV and contact discharge of ±25kV. This device adopts a 0402 (1.0mm × 0.6mm) ultra-small package, with an MSL level of Level-1. It complies with RoHS and halogen-free standards, and operates within a temperature range of -55°C to +125°C.

Littelfuse Inc.

20000

nanoSMDC110F-2 is a surface-mount type PTC resettable fuse (self-recovery fuse) from Littelfuse's PolySwitch® series. It is packaged in a 1206 (3216 metric) standard format and is specifically designed for applications that require resettable overcurrent protection in environments with limited space.

Nexperia

12000

This device is a low-capacitance bidirectional dual-channel ESD protection diode, featuring a compact SOT-23 (TO-236AB) surface mount package. It is specifically designed to protect two data lines from electrostatic discharge (ESD) and other transient voltage damages.

Nexperia

9000

BFS20,215 is a NPN intermediate frequency transistor launched by Nexperia. It features a SOT-23 (TO-236AB) micro surface-mount package and is specifically designed for intermediate frequency (IF) and very high frequency (VHF) thick/film circuit applications. The main features of this device are: collector-emitter voltage of 20V, collector current of 25mA. Its characteristic frequency of 450MHz ensures excellent amplification performance under high-frequency signals, and the extremely low feedback capacitance (typical value 350 fF) can reduce unwanted signal coupling. Power dissipation of 250mW, DC current gain (hFE) minimum 40 @ 7mA, 10V. This device complies with the AEC-Q101 standard and has passed the automotive-grade reliability certification. The maximum operating temperature is 150°C (TJ). It meets the RoHS3 standards, is lead-free and halogen-free.

Cirrus Logic Inc.

12000

CS5534-BSZR is a high-integration 24-bit ΔΣ analog-to-digital converter (ADC) launched by Cirrus Logic, featuring a 24-pin SSOP surface-mount package. This device is specifically optimized for measuring low-level single-polarity or bipolar signals in weighing sensors, process control, scientific instruments, and medical applications. Main performance parameters: Resolution 24 bits, maximum sampling rate 3.84kSPS, non-linear error only 0.0007% FS. The device is equipped with a 4-channel differential input multiplexer (MUX), which can be configured as 2-channel or 4-channel differential input mode. The core advantage of this device is that it integrates a chopping-stabilized programmable gain instrumentation amplifier (PGIA), with gain selectable from 1× to 64×. At 64× gain, the input reference noise density is as low as 6nV/√Hz @ 0.1Hz (without 1/f noise). Combined with the ΔΣ modulator and digital filter, it can achieve up to 23-bit noise-free resolution. The communication interface is a 3-wire serial interface compatible with SPI and Microwire, with a Schmitt trigger on the SCLK input. An external voltage reference is used. The analog power supply supports ±3V or 0V to 5V (single power supply), the digital power supply supports 3V to 5V, and the maximum power consumption is 500mW. The operating temperature range is from -40°C to +85°C.

Lite-On Inc.

7000

LTV-217-C-G is a DC input transistor-output optocoupler (optocoupler) launched by Lite-On. It adopts a 4-pin SSOP (SOP-4) surface mount packaging. The device is internally composed of a GaAs infrared light-emitting diode (LED) and an NPN phototransistor, achieving electrical isolation between the input and output through optical signals. It is specifically designed for applications requiring high-density installation and high isolation performance. Main performance parameters: Isolation voltage 3750Vrms, collector-emitter voltage 80V, output current 50mA. Current transfer ratio (CTR) range 50% to 600% (C-G grade), forward voltage drop typical value 1.2V, collector-emitter saturation voltage 400mV. Switching characteristics: Rise time typical value 2 µs, fall time typical value 3 µs, on/off time 3 µs/3 µs. The operating temperature range of this device is from -55°C to +110°C. It has received multiple safety certifications: UL1577, VDE DIN EN60747-5-5 (VDE 0884-5), CSA CA5A, FIMKO. It complies with the RoHS standard, is lead-free and environmentally friendly, and has an MSL level of Level-1.

ECS Inc. International

2000

ECS-240-8-33Q-JES-TR is a 24MHz automotive-grade surface-mount quartz crystal resonator launched by ECS Inc. It adopts a 4-SMD (3.2mm × 2.5mm) micro package. This device belongs to the ECX-33Q series and provides a stable clock reference frequency for MCUs, communication chips, and vehicle electronic systems. Main performance parameters: Nominal frequency 24 MHz, Load capacitance 8 pF, Frequency tolerance ±20 ppm, Frequency stability ±50 ppm. Maximum equivalent series resistance (ESR) 40 Ω, operates in base frequency mode. This device has achieved AEC-Q200 automotive-grade certification, with a working temperature range of -40°C to +125°C. It meets the stringent requirements of high-reliability applications such as automotive electronics. It complies with the RoHS standard and has an MSL level of Level-1. The origin is Taiwan.

STMicroelectronics

5000

SM6T15CA is a 600W surface mount transient voltage suppression (TVS) diode, packaged in DO-214AA (SMB) format. It belongs to the TRANSIL™ series and is specifically designed to protect sensitive electronic equipment from damage caused by electrical overvoltage stress such as electrostatic discharge (ESD) and electrical fast transient pulse groups (EFT). This device is a bidirectional TVS diode, which means it has no polarity and can provide equal protection in both positive and negative directions. Its main parameters are: reverse breakdown voltage 12.8V, minimum breakdown voltage 14.3V, and maximum clamping voltage 27.2V. The peak pulse power consumption is as high as 600W (10/1000μs waveform), and the peak pulse current can reach 147A. Its operating temperature range is as wide as -55°C to +150°C. The planar technology endows it with low leakage current characteristics, making it suitable for high-reliability applications in advanced equipment and switching power supplies (SMPS).

NXP Semiconductors

9000

LPC1768FBD100 is a high-performance 32-bit microcontroller (MCU) based on the ARM Cortex-M3 core, launched by NXP. It adopts the LQFP-100 package. This chip is one of the flagship models in the LPC1700 series, featuring rich peripheral integration and low power consumption. It is widely applied in embedded applications such as industrial control, communication gateways, and human-machine interfaces. This chip operates at a frequency of up to 100 MHz and integrates 512KB Flash and 64KB SRAM, featuring powerful processing and storage capabilities. Its peripheral resources are extremely abundant, including Ethernet MAC, USB 2.0 (device/host/OTG), CAN 2.0B interface, as well as multiple UART, I2C and SPI communication interfaces. In addition to the conventional peripherals, this chip also integrates an 8-channel 12-bit ADC, a 10-bit DAC, motor control PWM, quadrature encoder interface and a general DMA controller. The built-in power management unit (PMU) supports multiple low-power modes and comes with an RTC (real-time clock) and a watchdog timer, making it highly suitable for applications requiring long-term stable operation.

Analog Devices Inc.

10000

MAX232CPE+ is a classic RS-232 dual-channel driver/receiver (transceiver) product launched by Maxim Integrated (now ADI), featuring a 16-pin PDIP through-hole package. This device generates the ±10V voltage levels required for RS-232 communication internally through an internal charge pump circuit, without the need for an additional ±12V power supply, using a single +5V power supply. This chip contains 2 drivers and 2 receivers, supporting full-duplex communication with a data rate of up to 120 kbps. The receiver input has a 500 mV hysteresis, enhancing the anti-noise capability. Only 4 0.1 µF to 10 µF capacitors are required externally to complete the charge pump circuit, significantly simplifying the design. It is packaged in a 16-pin PDIP N type with a size of 19.43mm × 7.87mm. The operating temperature range is 0°C to 70°C (for commercial grade), and the power supply voltage is 4.5V to 5.5V. It complies with the RoHS standard, and the surface treatment of the pins is Matte Tin. The MSL level is Level-1.