Description
The Texas Instruments ISO7321CDR is a digital isolator that serves as a high-speed interface solution for applications requiring noise immunity, reliable signal transmission, and low power consumption. This CMOS-based isolator features 2 channels of isolated communication, each supporting data transfer rates up to 25 Mbps.
Characterized by its robust design, the ISO7321CDR provides a wide operating temperature range (-40°C to 125°C), as well as tolerance for high-level electrostatic discharge and electromagnetic interference. The device also boasts impressive isolation integrity, with a barrier life exceeding 25 years and safety approvals from major industry organizations.
The ISO7321CDR is suitable for various applications including industrial automation, motor control, power distribution systems, and communication interfaces. Its narrow body SOIC-8 package enables it to be easily integrated into a wide range of electronic devices.
Features
The ISO7321CDR features include:
- Signaling rate of 25 Mbps
- Integrated noise filter on the inputs
- Default output 'high' and 'low' options
- Low power consumption: typical ICC per channel at 1 Mbps (ISO7320: 1.2 mA/5V, 0.9 mA/3.3V; ISO7321: 1.7 mA/5V, 1.2 mA/3.3V)
- Low propagation delay: 33 ns typical (5V supplies)
- 3.3 V and 5 V level translation
- Wide temperature range: -40°C to 125°C
- Robust electromagnetic compatibility (EMC) with system-level ESD, EFT, and surge immunity
- Isolation barrier life: >25 years
These features make the ISO7321CDR suitable for industrial automation, motor control, power distribution systems, and general-purpose isolation applications.
Package
The package type of ISO7321CDR is SOIC-8 (Small Outline Integrated Circuit - 8-pin).
Pinout
The ISO7321CDR is a digital isolator with an 8-pin SOIC package. The pin functions are:
- Pin 1: VCC (5V or 3.3V supply)
- Pin 2: OUTA (isolated output)
- Pin 3: INA (input A)
- Pin 4: INB (input B)
- Pin 5: GND (ground)
- Pin 6: NC (no connect)
- Pin 7: VCC (5V or 3.3V supply)
- Pin 8: OUTB (isolated output)
This device provides two isolated channels with a signaling rate of up to 25 Mbps, suitable for various industrial and commercial applications.
Manufacturer
The manufacturer of the ISO7321CDR is Texas Instruments, a well-known American technology company that specializes in semiconductor solutions.
Applications
The ISO7321CDR is commonly used in industrial automation, motor control, power distribution systems, and general-purpose isolation applications. It is also used in communication interfaces, fieldbus systems, and digital input/output modules in various electronic devices.
Equivalent
Based on the product information, the equivalent products to ISO7321CDR may include:
- Other isolation products from Texas Instruments or other manufacturers with similar specifications (e.g., digital isolators, optocouplers)
- Analog Devices' ADuM2400/ADuM3300 series
- On Semiconductor's NCP1390/1410 series
Please note that the equivalent products may vary depending on specific applications and requirements.
Payment
Shipping & Packing
Warranty
Waited 7 days, but surprisingly everything came. Handle included.