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TOP is a professional electronic components distributor in China.

we offer one-stop solution service , from communication modules , antennas , PCB , PCBA , and all components for PCB Bom.

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electronic integrated circuits

China TOP Electronic Industry Co., Ltd. certification
China TOP Electronic Industry Co., Ltd. certification
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electronic integrated circuits

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buy BQ35100PWR Battery Fuel Gauge 1-Cell Li-SOCl2 I2C Interface ±1% Accuracy 1.8-3.6V 14-TSSOP -40°C to +85°C online manufacturer

BQ35100PWR Battery Fuel Gauge 1-Cell Li-SOCl2 I2C Interface ±1% Accuracy 1.8-3.6V 14-TSSOP -40°C to +85°C

BQ35100PWR Features Fuel gauge and battery diagnostics for flow meter applications predict end-of-service or early battery failure Supports lithium thionyl chloride (Li-SOCl2) and lithium manganese dioxide (Li... Read More
2025-07-10 15:25:00
buy UC2846N Current-Mode PWM Controller 500kHz, 8-40V Input 1A Totem Pole DIP-16 -40°C to +85°C online manufacturer

UC2846N Current-Mode PWM Controller 500kHz, 8-40V Input 1A Totem Pole DIP-16 -40°C to +85°C

UC2846N Features Automatic Feedforward Compensation Programmable Pulse-by-Pulse Current Limiting Automatic Symmetry Correction in Push-Pull Configuration Enhanced Load Response Characteristics Parallel ... Read More
2025-07-10 15:25:00
buy UM3232EESE 3V-5.5V RS-232 Transceiver 1Mbps 2Tx/2Rx ±15kV ESD SOIC-16 -40°C to +85°C online manufacturer

UM3232EESE 3V-5.5V RS-232 Transceiver 1Mbps 2Tx/2Rx ±15kV ESD SOIC-16 -40°C to +85°C

UM3232EESE Features Meets True EIA/TIA-232-F Standards from a +3.0V to +5.5V Power Supply Meets EIA/TIA-562 Levels of 3.7V with Supply Voltages as Low as 2.7V Enhanced ESD Specifications: 15kV Human Body Mode ... Read More
2025-07-10 15:25:00
buy W5500 Hardwired TCP/IP Chip SPI Interface 10/100Mbps Ethernet 32KB Buffer 3.3V -40°C to +85°C online manufacturer

W5500 Hardwired TCP/IP Chip SPI Interface 10/100Mbps Ethernet 32KB Buffer 3.3V -40°C to +85°C

W5500 Features - Supports Hardwired TCP/IP Protocols : TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE - Supports 8 independent sockets simultaneously - Supports Power down mode - Supports Wake on LAN over UDP - ... Read More
2025-07-10 15:25:00
buy STM32L431CBT6 80MHz Cortex-M4 Ultra-Low-Power MCU 128KB Flash 64KB SRAM LQFP-48 1.71-3.6V -40°C to +125°C online manufacturer

STM32L431CBT6 80MHz Cortex-M4 Ultra-Low-Power MCU 128KB Flash 64KB SRAM LQFP-48 1.71-3.6V -40°C to +125°C

STM32L431CBT6 80MHz Cortex-M4 Ultra-Low-Power MCU 128KB Flash 64KB SRAM LQFP-48 1.71-3.6V -40C to +125C Features Ultra-low-power with FlexPowerControl 1.71 V to 3.6 V power supply -40 C to 85/105/125 C ... Read More
2025-07-18 14:09:36
buy SN74HC574DWR Octal D-Type Flip-Flop 3-State Outputs 6ns Propagation Delay SOIC-20 2-6V Supply -40°C to +85°C online manufacturer

SN74HC574DWR Octal D-Type Flip-Flop 3-State Outputs 6ns Propagation Delay SOIC-20 2-6V Supply -40°C to +85°C

SN74HC574DWR Octal D-Type Flip-Flop 3-State Outputs 6ns Propagation Delay SOIC-20 2-6V Supply -40C to +85C Features Wide Operating Voltage Range of 2 V to 6 V High-Current 3-State Noninverting Outputs Drive Bus ... Read More
2025-07-18 14:09:36
buy AD9833BRMZ Programmable DDS 12.65MHz Clock 0-12.5MHz Output SPI Interface, 2.3-5.5V, MSOP-10, -40°C to +105°C online manufacturer

AD9833BRMZ Programmable DDS 12.65MHz Clock 0-12.5MHz Output SPI Interface, 2.3-5.5V, MSOP-10, -40°C to +105°C

AD9833BRMZ FEATURES Digitally programmable frequency and phase 12.65 mW power consumption at 3 V 0 MHz to 12.5 MHz output frequency range 28-bit resolution: 0.1 Hz at 25 MHz reference clock Sinusoidal, ... Read More
2025-07-18 14:09:36
buy ADS7845E 12-Bit Touch Screen Controller 125kHz Sampling SPI Interface 2.7-5V SSOP-16 -40°C to +85°C online manufacturer

ADS7845E 12-Bit Touch Screen Controller 125kHz Sampling SPI Interface 2.7-5V SSOP-16 -40°C to +85°C

ADS7845E FEATURES 5-WIRE TOUCH SCREEN INTERFACE RATIOMETRIC CONVERSION SINGLE SUPPLY: 2V to 5V UP TO 125kHz CONVERSION RATE SERIAL INTERFACE PROGRAMMABLE 8- OR 12-BIT RESOLUTION AUXILIARY ANALOG INPUTS FULL ... Read More
2025-07-18 14:09:36
buy EN63A0QI 60V 3A Synchronous Buck Converter 4.5-60V Input 95% Efficiency QFN-16 -40°C to +125°C AEC-Q100 online manufacturer

EN63A0QI 60V 3A Synchronous Buck Converter 4.5-60V Input 95% Efficiency QFN-16 -40°C to +125°C AEC-Q100

EN63A0QI 60V 3A Synchronous Buck Converter 4.5-60V Input 95% Efficiency QFN-16 -40C to +125C AEC-Q100 FEATURES High Efficiency (Up to 96%) Excellent Ripple and EMI Performance Up to 12A Continuous Operating ... Read More
2025-07-18 14:09:36
buy EN5339QI 3A Synchronous Buck Converter 4.5-36V Input 95% Efficiency QFN-24 -40°C to +125°C AEC-Q100 online manufacturer

EN5339QI 3A Synchronous Buck Converter 4.5-36V Input 95% Efficiency QFN-24 -40°C to +125°C AEC-Q100

EN5339QI 3A Synchronous Buck Converter 4.5-36V Input 95% Efficiency QFN-24 -40C to +125C AEC-Q100 FEATURES Integrated Inductor Solution Footprint as Small as 55 mm2 Low Profile, 1.1mm High Reliability Solution: ... Read More
2025-07-18 14:09:36
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