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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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Integrated Circuit Components

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4G 5G Module (37)
Wireless Communication Module (38)
GPS Receiver Module (11)
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Integrated Circuit Components (75)
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High Gain GPS Antenna (14)
Wireless Communication Antenna (30)
Combo Antenna (14)
Low Frequency Antenna (5)
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RF Coaxial Cable (9)
RF Coaxial Connector (10)
PCB Assembly Services (5)
Terminal Block Connectors (16)
Best Products
DS9093A Integrated Circuit Parts MAXIM I BUTTON DS1990A-F5 Holder

DS9093A Integrated Circuit Parts MAXIM I BUTTON DS1990A-F5 Holder

NXP MCU ARM Flash 32KB Integrated Circuit Parts for Industrial

NXP MCU ARM Flash 32KB Integrated Circuit Parts for Industrial

China TOP Electronic Industry Co., Ltd. certification
China TOP Electronic Industry Co., Ltd. certification
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It is very glad to find TOP as our partner in China , here we can get the best Product and serice , they always put the customer at the first place.

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I am very satisfied with all your service. It is really a good team! with your one-stop solution offer , help us to save much time and money

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China LM317D2T 1.5A Adj. Regulator 1.2-37V Output TO-263-3 ±1% Accuracy Thermal Protection -40°C to +125°C distributor
LM317D2T 1.5A Adj. Regulator 1.2-37V Output TO-263-3 ±1% Accuracy Thermal Protection -40°C to +125°C

Integrated Circuit Components

(75)
China MCU 8 Bit 52MQFP 20MHz DIP 28 Pin High IC Chip ATMEGA328-PU factory

MCU 8 Bit 52MQFP 20MHz DIP 28 Pin High IC Chip ATMEGA328-PU
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ATMEGA328-PU GENERAL DESCRIPTION The AD5544/AD5554 quad, 16-/14-bit, current output, digital to-analog converters (DACs) are designed to operate from a 2.7 V to 5.5 V supply range. The applied external ... Read More
2025-05-30 15:35:23
China Microcontroller IC Integrated Circuit Parts 8-Bit 20MHz 3.5KB (2K X 14) FLASH 18-SOIC factory

Microcontroller IC Integrated Circuit Parts 8-Bit 20MHz 3.5KB (2K X 14) FLASH 18-SOIC
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Microcontroller IC 8-Bit 20MHz 3.5KB (2K x 14) FLASH 18-SOIC PIC16F628A-I/SO GENERAL DESCRIPTION The PIC16F627A/628A/648A are 18-pin Flash-based members of the versatile PIC16F627A/628A/648A family of low-cost, ... Read More
2025-05-30 15:35:12
China digital Integrated Circuit Data Acquisition - Digital to Analog Converters DAC IC AD5544ARSZ factory

digital Integrated Circuit Data Acquisition - Digital to Analog Converters DAC IC AD5544ARSZ
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AD5544ARSZ Integrated Circuit Data Acquisition - Digital to Analog Converters DAC IC AD5544ARSZ FEATURES AD5544: 16-bit resolution INL of ±1 LSB (B Grade) AD5554: 14-bit resolution INL of ±0.5 LSB (B Grade) 2 ... Read More
2022-07-27 15:00:28
China DC Converter Linear Regulator Replacement Non Isolated Switching Regulator factory

DC Converter Linear Regulator Replacement Non Isolated Switching Regulator
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Linear Regulator Replacement DC DC Converter V7805-2000 and V7805-2000R NON-ISOLATED SWITCHING REGULATOR TYPE: V7805-2000 V7805-2000R FEATURES • 2 A current output • extremely high efficiency up to 92% • no ... Read More
2020-01-15 17:19:08
China Multichannel 24-/16-Bit ADCs With Embedded 62 KB Flash And Single Cycle MCU factory

Multichannel 24-/16-Bit ADCs With Embedded 62 KB Flash And Single Cycle MCU
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Multichannel 24-/16-Bit ADCs with Embedded 62 kB Flash and Single-Cycle MCU ADuC848BSZ32-5 GENERAL DESCRIPTION The ADuC845, ADuC847, and ADuC848 are single-cycle, 12.58 MIPs, 8052 core upgrades to the ADuC834 ... Read More
2020-01-15 17:19:08
China 860 MHz To 1020 MHz Low Power Long Range Transceiver , 28-VQFN Exposed Pad RF IC factory

860 MHz To 1020 MHz Low Power Long Range Transceiver , 28-VQFN Exposed Pad RF IC
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860 MHz to 1020 MHz Low Power Long Range Transceiver SX1272IMLTRT, 28-VQFN Exposed Pad RF IC GENERAL DESCRIPTION The SX1272/73 transceivers feature the LoRaTM long range modem that provides ultra-long range ... Read More
2020-01-15 17:19:08
China USB Bridge Integrated Circuit Parts USB To UART USB 2.0 UART Interface Communication factory

USB Bridge Integrated Circuit Parts USB To UART USB 2.0 UART Interface Communication
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USB Bridge, USB to UART USB 2.0 UART Interface communication IC XR21V1414IM48-F with 48TQFP package FEATURES • USB 2.0 Compliant, Full-speed (12 Mbps) ■ Supports USB suspend, resume and remote wakeup operations ... Read More
2020-01-15 17:19:07
China ISPLSI1032-60LG In System Programmable High Density PLD , Lattice Logic Devices factory

ISPLSI1032-60LG In System Programmable High Density PLD , Lattice Logic Devices
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ISPLSI1032-60LG In-System Programmable High Density PLD, Lattice logic Devices In-System Programmability Introduction: The ispLSI devices are the in-system programmable versions of the Lattice Semiconductor ... Read More
2020-01-15 17:19:07
China LATTICE 1048 Device Embedded CPLDs Complex Programmable Logic Devices Chip ISPLSI1048C-50LG/883 factory

LATTICE 1048 Device Embedded CPLDs Complex Programmable Logic Devices Chip ISPLSI1048C-50LG/883
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1048 device embedded-CPLDs complex programmable logic devices chip from LATTICE ISPLSI1048C-50LG/883 Features • HIGH-DENSITY PROGRAMMABLE LOGIC — 8000 PLD Gates — 96 I/O Pins, 12 Dedicated Inputs, 2 Global ... Read More
2020-01-15 17:19:07
China 256M 143MHZ 54TSOP Integrated Circuit Parts Memory IC IS42S16160G-7TLI factory

256M 143MHZ 54TSOP Integrated Circuit Parts Memory IC IS42S16160G-7TLI
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256M 143MHZ 54TSOP memory IC IS42S16160G-7TLI from ISSI brand. FEATURES • Clock frequency: 200,166, 143 MHz • Fully synchronous; all signals referenced to a positive clock edge • Internal bank for hiding row ... Read More
2020-01-15 17:19:07
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4G 5G Module

High Speed GSM Cellular Module 4G LTE Module For Routers , Netbooks

Long Range RF 4G LTE Cat 6 Module EM7430 Primarily For Asia Pacific MDM9230 Chipset

MC7430 MDM9230 4G LTE Module

Qualcomm MDM9230 Chipset 4G Embedded Wireless Modules MC7455 USB 3.0

PCB Assembly Services

Single Sided PCB Assembly Services GPS Tracking For GPS Module

2200mA 18650 Charger PCB Assembly Services With Thick Gold Plating Surface

4 Layer PCB Prototype 94v0 PCB Board Surface Mount Prototype Board

High Gain GPS Antenna

SMA / SMB / BNC Connector GPS External Antenna HI Gain For Vehicle System

High Performance High Gain GPS Antenna For Cell Phone TOP-GPS-AI08

Optimum Connectivity High Gain 50 Ohm Antenna With Screw Mounting

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