Nexperia

5000

PESD24VL2BT,215 is a low-capacitance dual-channel bidirectional ESD protection diode (TVS diode) launched by Nexperia, featuring an SOT-23 surface-mount micro package. This device is specifically designed to protect two high-speed signal lines from electrostatic discharge (ESD) and other transient voltage damages. Main performance parameters: Reverse turn-off voltage 24V (maximum), minimum breakdown voltage 25.4V, clamping voltage 70V, peak pulse power 200W (8/20µs waveform), peak pulse current 3A. Extremely low junction capacitance of only 11pF (@1MHz), ensuring high-speed signal integrity. Ultra-low leakage current of only 1nA (typical value), suitable for low-power applications. This device complies with the IEC 61000-4-2 Class IV ESD standard, with an ESD protection capability of up to ±23kV. It has passed the AEC-Q101 automotive grade certification, operates within a temperature range of -65°C to +150°C, and is suitable for various harsh environments. It is packaged in SOT-23 (also known as TO-236AB), with a total of 3 pins, and can protect two independent signal lines.

Infineon Technologies

12000

S29AL016J70TFI020 is a 16Mbit (16 megabit) NOR flash memory chip, featuring a 48-pin TSOP package. This device is part of the "3.0V Only" boot sector flash memory series. It can perform read, programming and erasing operations under standard 2.7V to 3.6V single power supply without the need for an additional 12.0V programming voltage. Its storage space can be flexibly configured as 2M x 8 bits (byte mode) or 1M x 16 bits (word mode) to meet different data bus width requirements. This chip communicates through a parallel interface, has a fast access time of 70ns, and operates in an asynchronous manner. This device is optimized for medium-capacity embedded applications that require code storage and program execution. It offers features such as sector erasure architecture (including a top or bottom sector for booting the code), hardware write protection, etc. The data can be effectively retained for 20 years, with an erasing life of up to 1 million times, and the operating temperature range is from -40°C to +85°C.

ISSI

5000

IS42S16800F-7TL is a 128Mbit synchronous dynamic random access memory (SDRAM) introduced by ISSI. It adopts a 54-pin TSOP II surface mount packaging. The storage capacity of this device is 128Mb, with an architecture of 8M×16 bits (8M words×16-bit data bus). It implements high-speed data transmission through a pipeline architecture, and all input and output signals refer to the rising edge of the clock input. Main performance parameters: Maximum clock frequency 143 MHz, access time 5.4 ns. Operating voltage range 3V to 3.6V, typical value 3.3V. Operating temperature range 0°C to 70°C (industrial grade). This device supports programmable CAS delay (2/3 clock), programmable burst sequence (sequential/interleaved), and programmable burst length. It has self-refresh and automatic refresh modes, and all input and output are compatible with LVTTL interfaces.

Analog Devices Inc.

7000

REF195GRUZ is a precise, low-power, low-dropout (LDV) series-connected voltage reference source launched by ADI. It adopts an 8-pin TSSOP micro surface-mount packaging. This device is part of the REF19x series and outputs a stable 5V voltage, capable of operating without external components. Main performance parameters: Output voltage 5V, initial accuracy up to ±0.2% (maximum value, i.e. 4.99V to 5.01V). Temperature coefficient selectable levels: 25ppm/°C (standard), and there is also a high-precision version with 10ppm/°C (REF195GRUZ-REEL7). Maximum output current 30mA, capable of driving various loads. Static current only 45µA (maximum value), further reduced to 15µA in sleep mode, significantly extending battery life. This device employs a patented temperature drift curvature correction circuit and laser fine-tuning thin-film resistor technology to achieve excellent linearity and load regulation capabilities: line regulation of 4ppm/V, load regulation of 4ppm/mA. The input voltage range is from 5.1V to 15V. The low dropout characteristic allows it to operate normally when the input is only 100mV higher than the output. It has built-in short-circuit protection. The operating temperature range is -40°C to +85°C. Some performance parameters can be extended to +125°C.

FTDI

2000

The FT232HL is the fifth-generation single-channel USB 2.0 high-speed to multi-functional UART/FIFO interface chip launched by FTDI. It adopts a 48-pin LQFP package. This chip processes the complete USB protocol internally and does not require specific USB firmware programming. It can achieve the bridging function of USB to various serial/parallel interfaces. This chip is fully compatible with the USB 2.0 high-speed specification (480 Mb/s) and the full-speed specification (12 Mb/s). Its core feature is the built-in multi-protocol synchronous serial engine (MPSSE), which can be configured as JTAG, SPI (master mode), I²C or bit operation mode. It supports a UART data rate of up to 12 Mbaud, asynchronous 245 FIFO mode (8 Mbytes/second) and synchronous 245 parallel FIFO mode (40 Mbytes/second). This chip is highly integrated, featuring a 1.8V/3.3V LDO voltage regulator, power-on reset circuitry, and 12MHz crystal oscillator driver circuitry. It offers adjustable I/O drive strength (4/8/12/16mA) and an automatic TXDEN pin for enabling transmission (for RS485 applications). It supports self-powered, bus-powered, and high-power bus-powered configurations. The operating voltage ranges from 2.97V to 3.63V (for I/O) and 1.62V to 1.98V (for the core), and the I/O can withstand 5V levels.

Texas Instruments

5000

INA128UA is a high-precision low-power instrumentation amplifier launched by Texas Instruments. It adopts an 8-pin SOIC-8 surface mount packaging. This device is based on the classic three-ampere circuit design and can set any gain within the range of 1 to 10,000 by using a single external resistor. It is suitable for various precision signal conditioning applications. Main performance parameters: Offset voltage as low as 25 µV, temperature drift of 0.5 µV/°C, common mode rejection ratio up to 120 dB (G ≥ 100), noise density at 1 kHz is 8 nV/√Hz, input bias current as low as 2 nA - 5 nA. The operating voltage range is wide, supporting single power supply from 4.5V to 36V or dual power supply from ±2.25V to ±18V. The static current is only 700 µA, suitable for battery-powered systems. Internal input protection can withstand voltages up to ±40V without damage. This device is the standard package version of the INA128 series. Its operating temperature range is from -40°C to +125°C. It complies with the RoHS standard and is lead-free and environmentally friendly.

CCTC

20000

TCC0603X7R102K500CT is a general-purpose surface-mount chip multilayer ceramic capacitor (MLCC) launched by CTTC (Chaozhou Sanhuan Technology Co., Ltd.), featuring a 0603 standard surface mount packaging. Its main parameters are as follows: nominal capacitance 1000pF (1nF), rated voltage 50V DC, capacitance tolerance ±10%, using X7R temperature characteristic dielectric. X7R dielectric is a temperature-stable ceramic material, and its capacitance value changes within the range of -55°C to +125°C with a rate controlled within ±15%, suitable for general electronic circuits with certain requirements for capacity stability. This capacitor operates within the temperature range of -55°C to +125°C, complies with RoHS standards, and is lead-free and environmentally friendly. It is packaged in a 0603 (1608 metric) surface mount format, with dimensions of 1.60mm × 0.80mm, and is suitable for high-density PCB designs and automated SMT production.

Texas Instruments

5000

SN74LVC1G123DCUR is a single-channel retriggerable monostable multivibrator (monostable trigger) launched by Texas Instruments. It is packaged in a VSSOP-8 micro surface-mount package. This device belongs to the 74LVC series and is designed to operate within a wide voltage range of 1.65V to 5.5V. The core function of this device is to output a timing pulse with a programmable width after the input pulse is triggered. The duration of the output pulse is precisely controlled by selecting the external resistor (R_ext) and capacitor (C_ext). What makes it unique is its retriggerable feature, which allows the output pulse to be extended by a new input trigger signal before the end of the first output pulse. This is highly suitable for generating extremely long timing or implementing pulse width modulation (PWM). This device integrates a Schmitt trigger circuit at the A and B input terminals, capable of handling slowly varying input signals and achieving undisturbed triggering at the output terminal. The output pulse can be triggered in two ways: by making the A input low and the B input high; or by making the clear (CLR) input high. The CLR input can also be used to forcibly terminate the output before the pulse ends. The main performance indicators are as follows: propagation delay of 18.5 ns, output drive capability of ±32 mA, and static current of only 20 µA. The input can withstand a maximum voltage of 5.5 V, and supports mixed-mode voltage operation and downward conversion to the Vcc level conversion function. This device fully complies with automotive-grade temperature requirements (-40°C to +125°C), and features Ioff power-off protection, latch-up performance exceeding 100mA (JESD 78 Class II), and high-level ESD protection.

Analog Devices Inc.

1200

LTC2620CGN#PBF is a 12-bit rail-to-rail output digital-to-analog converter (DAC) with eight channels, introduced by ADI (formerly Linear Technology). It is packaged in a 16-pin narrow SSOP. This device incorporates a high-performance output buffer, ensuring monotonicity over the entire temperature range, and is powered by a single 2.5V to 5.5V supply. This DAC adopts a simple SPI/MICROWIRE compatible 3-wire serial interface with a clock rate up to 50MHz. It supports cascading (Daisy-chain) function and a hardware reset (CLR) pin. Each channel consumes only 250µA at 3V, and supports independent channel shutdown. The shutdown mode power consumption is as low as 1µA. An integrated power-on reset circuit is provided to ensure that the output remains at zero level until an effective write operation is performed upon power-on. The typical setup time of this device is 7 µs, the INL is ±0.75 LSB, the inter-channel crosstalk is less than 10 µV, and the rail-to-rail output drive capability is ±15 mA. The operating temperature range is from 0°C to 70°C, and it is suitable for precise multi-channel analog output applications in mobile communications, process control, industrial automation, etc.

Texas Instruments

15000

CD4066BPWR is a CMOS four-channel bidirectional analog switch launched by Texas Instruments. It adopts a TSSOP-14 surface mount packaging. This device contains four independent single-pole single-throw (SPST) switches, each with its own control pin, and can be used for the transmission of analog or digital signals, as well as for multiplexing/demultiplexing. This device is compatible with the classic CD4016B pins, but it has a lower on-resistance (240Ω) and the on-resistance remains relatively constant throughout the input signal range. Its operating voltage range is 3V to 18V and it supports single power supply. The switching bandwidth is up to 40MHz and the crosstalk is as low as -50dB (@8MHz). The off-state leakage current is as low as 10pA (typical value), and it has an extremely high input impedance (10¹²Ω typical value). It adopts a 14-pin TSSOP package, with a working temperature range of -55°C to +125°C. It complies with RoHS standards and is lead-free and environmentally friendly. The pin surface treatment is NiPdAu. It is suitable for industrial and communication applications such as signal routing and multiplexing.

onsemi

5000

BAT54CLT1G is a dual-channel common cathode Schottky barrier diode launched by onsemi. It is equipped with a SOT-23-3 micro surface-mount package. This device integrates two Schottky diodes internally and is connected in a common cathode configuration. It is suitable for high-speed switching applications, circuit protection, and voltage clamping. The main parameters of this diode are as follows: reverse repetitive peak voltage 30V, average rectification current 200mA, typical forward drop voltage 800mV @ 100mA, reverse recovery time extremely short, only 5ns. Non-repetitive peak forward surge current 600mA, junction capacitance 10pF. This device is packaged in SOT-23-3 (TO-236) format, which is compact and highly suitable for handheld and portable applications with limited space. Its extremely low forward voltage reduces conduction loss, and its fast switching speed makes it suitable for high-frequency circuits. This device offers a S-prefix automotive grade version (SBAT54CLT1G) that complies with AEC-Q101 standards. The operating junction temperature range is -55°C to +125°C, in compliance with RoHS regulations, and is lead-free and environmentally friendly.

STMicroelectronics

4700

The LM2904DT is a dual low-power operational amplifier introduced by STMicroelectronics, packaged in an SOIC-8 surface-mount format.1 MHz, and a slew rate of 0.6 V/µs. The input common-mode voltage range includes ground, and the output can swing down to ground level, enabling direct handling of near-ground signals in single-supply systems without requiring additional biasing. Typical quiescent current is only 500 µA to 700 µA per channel, resulting in extremely low power consumption. The device is available in an 8-pin SOIC-8 package with dimensions of 4.90 mm × 3.90 mm. This device consists of two independent, high-gain, internally frequency-compensated op-amps specifically designed for automotive and industrial control systems, particularly suitable for single-supply applications. Key features include a wide operating voltage range from 3V to 30V (single supply) or ±1.5V to ±15V (dual supply), a gain-bandwidth product of 1.1 MHz, and a slew rate of 0.6 V/µs. The input common-mode voltage range includes ground, and the output can swing down to ground level, enabling direct handling of near-ground signals in single-supply systems without requiring additional biasing. Typical quiescent current is only 500 µA to 700 µA per channel, resulting in extremely low power consumption. The LM2904DT is a dual low-power operational amplifier introduced by STMicroelectronics, packaged in an SOIC-8 surface-mount format. This device consists of two independent, high-gain, internally frequency-compensated op-amps, specifically designed for automotive and industrial control systems, particularly suitable for single-supply applications. Key features of this op-amp include a wide operating voltage range from 3V to 30V (single supply) or ±1.5V to ±15V (dual supply), a gain-bandwidth product of 1.The device is available in an 8-pin SOIC-8 package measuring 4.90 mm × 3.90 mm. It operates over a temperature range of -40°C to +125°C, meeting automotive-grade requirements. It is RoHS-compliant and lead-free, making it environmentally friendly.

STMicroelectronics

3500

STM32L051K8U6TR is a low-power 32-bit microcontroller (MCU) in the STM32L0 series from STMicroelectronics. It is based on the ARM Cortex-M0+ core and has a maximum operating frequency of 32 MHz. This chip is manufactured using ultra-low leakage technology and is specifically designed for battery-powered and energy harvesting applications. It integrates 64KB Flash program memory, 8KB RAM and 2KB real EEPROM, facilitating data storage. The on-chip resources are abundant, including 27 I/O ports, 10 channels of 12-bit ADC, multiple 16-bit timers (supporting PWM), as well as communication interfaces such as I2C, SPI, and USART, and a built-in DMA controller to enhance data transmission efficiency. This device offers multiple low-power modes, with power consumption as low as 0.4µA in the stop mode and only 0.27µA in the standby mode, making it particularly suitable for "always-on" applications. It adopts the UFQFPN-32 (5x5mm) ultra-compact package, with a working voltage range of 1.65V to 3.6V and a working temperature range of -40°C to +85°C.

Texas Instruments

1000

LPV812DGKR is a dual-channel, ultra-low power, precision operational amplifier launched by Texas Instruments (TI), belonging to the LPV81x series. It is specifically designed for "normally open" sensing applications in battery-powered wireless devices and low-power wired devices. This device operates with an ultra-low power consumption of only 425nA (per channel), yet it still offers an 8kHz gain bandwidth product and excellent DC accuracy. The maximum input offset voltage is only 300µV, and the temperature drift is 1µV/°C. It features a CMOS input stage with an input bias current as low as 100fA, making it highly suitable for applications with high source impedances. The input stage can detect negative power rails and has a rail-to-rail output, thereby maximizing the dynamic range at low voltages. Additionally, this device integrates EMI protection functionality, effectively reducing interference from external RF signals such as those from mobile phones and WiFi. It adopts an 8-pin VSSOP surface mount package, with a working voltage range of 1.6V to 5.5V and a working temperature range of -40°C to +125°C.

NXP Semiconductors

1000

LPC2368FBD100,551 is a high-performance 16/32-bit microcontroller (MCU) based on the ARM7TDMI-S core, developed by NXP. It adopts a three-stage pipeline architecture and has a maximum operating frequency of 72 MHz. This chip integrates up to 512KB of on-chip Flash program memory and 58KB of SRAM, and features in-system programming (ISP) and in-application programming (IAP) functions, facilitating firmware upgrades and maintenance. This device adopts a dual AHB bus architecture and supports Ethernet MAC, USB 2.0 device controller, two CAN interfaces, four UARTs, three I²C, SPI/SSP and other multiple serial communication interfaces, along with an SD/MMC memory card interface. In terms of peripherals, it includes a 6-channel 10-bit ADC, 1-channel 10-bit DAC, four 32-bit timers, PWM unit, RTC (Real-Time Clock), and a general DMA controller (GPDMA). The chip integrates functions such as power-on reset (POR), under-voltage detection (BOD), watchdog timer (WDT), etc., and can operate within a 3.0V to 3.6V power supply range. It is packaged in a 100-pin LQFP, with a size of 14×14mm and a pin pitch of 0.5mm. The operating temperature range is -40°C to +85°C, and it is suitable for applications such as industrial control and communication gateways.

Renesas Electronics

2000

HD64F36049GHV is a 16-bit microcontroller (MCU) in the H8/300H series of Renesas Electronics. It is designed with CISC architecture and has a maximum operating frequency of 20 MHz. It integrates 96KB of Flash program memory and 4KB of RAM, making it suitable for medium-sized embedded applications. This chip is equipped with a variety of peripheral resources, including an 8-channel 10-bit analog-to-digital converter (ADC), multiple 16-bit/8-bit timers, and 1 14-bit PWM output module. In terms of communication interfaces, it supports I²C and 3-channel SCI (Serial Communication Interface). It also integrates reliability functions such as low voltage detection (LVD), power-on reset (POR), and watchdog timer (WDT). It adopts an 80-pin PQFP (or BQFP) package with a size of 14mm x 14mm. The operating voltage range is wide (3.0V to 5.5V), but it is mainly designed for 5V systems. The operating temperature range is from -20°C to +75°C.