Your Browsing History
- Free 30-day Returns
$12.99
Ships from China.
Meet Your Seller
1Pc CJMCU-1201 ADUM1201ARZ Digital Isolator Module Replace Optocouplers
- ADUM1201 Dual-Channel Digital Isolator Module: This CJMCU-1201 module is based on the ADUM1201ARZ digital isolator, providing dual-channel digital signal isolation for MCU communication, industrial control, sensor systems, data acquisition, and embedded electronics projects.; Magnetic Isolation Alternative to Optocouplers: Using high-speed CMOS technology and chip-scale transformer isolation, the ADUM1201 offers advantages over traditional optocouplers in speed, power consumption, size, stability, and long-term reliability, without LED aging issues.; 2500V Isolation for System Protection: With up to 2500V isolation voltage, the module helps isolate ground loops, common-mode noise, voltage differences, and interference between control circuits and field-side equipment, improving system safety and noise immunity.; Compatible with 3V5V Logic Systems: The module operates from 35V DC, making it suitable for common 3.3V and 5V microcontroller platforms such as Arduino, STM32, ESP32, Raspberry Pi Pico, and other digital control systems.; Ideal for Digital Signal Isolation Applications: Suitable for isolating UART, GPIO, SPI control lines, PWM signals, pulse signals, and other digital logic signals. With an operating temperature of up to 125°C, it is a practical choice for industrial control, motor drive systems, power electronics, and communication isolation projects.
+
+
Overview
Specs
Reviews
Any questions? Our AI mode will help you find out quickly.
Try me now
The ADUM120X dual-channel digital isolator module is designed for reliable logic signal isolation in microcontroller systems, digital communication circuits, industrial control applications, and embedded electronics projects. It uses high-speed CMOS technology and chip-scale transformer isolation technology, offering improved performance, lower power consumption, and a compact size compared with traditional optocoupler-based isolation solutions.
Product
Channel Type: Dual-channel digital isolation
Technology: High-speed CMOS and chip-level
transformer isolation Operating Voltage: 35V DC Side 1
Supply Voltage: 2.7V 5.5V Side 2
Supply Voltage: 2.7V 5.5V
Isolation Voltage: 2500V
Operating Temperature: Up to 125°C
Signal Type: Digital logic signal
Typical Logic Compatibility: 3.3V / 5V logic systems
Typical Applications: MCU isolation, UART isolation, GPIO isolation, industrial control, digital communication, signal isolation
Pin Definitions VDD1: Side 1 power supply, 2.7V 5.5V
VOA: Side 1 Logic
Output A VIB: Side 1 Logic
Input B GND1: Side 1
Power Supply Ground GND2: Side 2
Power Supply Ground VOB: Side 2 Logic
Output B VIA: Side 2 Logic
Input A VDD2: Side 2 power supply, 2.7V 5.5V
Product
Specifications
Product Name: ADUM120X Dual-Channel Digital Isolator ModuleChannel Type: Dual-channel digital isolation
Technology: High-speed CMOS and chip-level
transformer isolation Operating Voltage: 35V DC Side 1
Supply Voltage: 2.7V 5.5V Side 2
Supply Voltage: 2.7V 5.5V
Isolation Voltage: 2500V
Operating Temperature: Up to 125°C
Signal Type: Digital logic signal
Typical Logic Compatibility: 3.3V / 5V logic systems
Typical Applications: MCU isolation, UART isolation, GPIO isolation, industrial control, digital communication, signal isolation
Pin Definitions VDD1: Side 1 power supply, 2.7V 5.5V
VOA: Side 1 Logic
Output A VIB: Side 1 Logic
Input B GND1: Side 1
Power Supply Ground GND2: Side 2
Power Supply Ground VOB: Side 2 Logic
Output B VIA: Side 2 Logic
Input A VDD2: Side 2 power supply, 2.7V 5.5V
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by NovaStar Tech Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...