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ICL3226ECAZ-T
Product Overview
Category: Integrated Circuit (IC)
Use: The ICL3226ECAZ-T is a high-speed, 3.0V to 5.5V powered RS-232 transceiver IC. It is designed for use in applications requiring the conversion of logic-level signals to RS-232 voltage levels.
Characteristics: - High-speed data rate up to 1Mbps - Low power consumption - Wide operating voltage range - ESD protection on RS-232 pins - Small package size
Package: The ICL3226ECAZ-T is available in a 16-pin SSOP (Shrink Small Outline Package) with a body size of 5.3mm x 6.2mm.
Essence: This IC serves as an interface between logic-level signals and RS-232 voltage levels, allowing communication between devices operating at different voltage levels.
Packaging/Quantity: The ICL3226ECAZ-T is typically sold in reels containing 2500 units per reel.
Specifications
- Supply Voltage Range: 3.0V to 5.5V
- Data Rate: Up to 1Mbps
- Operating Temperature Range: -40°C to +85°C
- Number of Pins: 16
- Package Type: SSOP
Detailed Pin Configuration
The ICL3226ECAZ-T has the following pin configuration:
| Pin No. | Name | Description | |---------|------|-------------| | 1 | VCC | Power supply voltage input | | 2 | GND | Ground | | 3 | T1IN | Logic-level input for Transmit Channel 1 | | 4 | R1OUT| RS-232 output for Receive Channel 1 | | 5 | R1IN | RS-232 input for Receive Channel 1 | | 6 | T1OUT| Logic-level output for Transmit Channel 1 | | 7 | R2IN | RS-232 input for Receive Channel 2 | | 8 | T2OUT| Logic-level output for Transmit Channel 2 | | 9 | R2OUT| RS-232 output for Receive Channel 2 | | 10 | T2IN | Logic-level input for Transmit Channel 2 | | 11 | CTS# | Clear To Send input (active low) | | 12 | RTS# | Request To Send output (active low) | | 13 | VREF | Reference voltage output | | 14 | NC | No Connection | | 15 | GND | Ground | | 16 | VCC | Power supply voltage input |
Functional Features
- Logic-level to RS-232 voltage level conversion
- ESD protection on RS-232 pins
- Two independent transceiver channels
- Supports full-duplex communication
- Low power consumption
Advantages and Disadvantages
Advantages: - High-speed data rate - Wide operating voltage range - Small package size - ESD protection on RS-232 pins
Disadvantages: - Limited number of transceiver channels (two channels)
Working Principles
The ICL3226ECAZ-T operates by converting logic-level signals from the transmit channels into RS-232 voltage levels suitable for communication over long distances. It also converts RS-232 signals received from external devices into logic-level signals for further processing by the connected system.
Detailed Application Field Plans
The ICL3226ECAZ-T is commonly used in various applications, including: - Industrial automation systems - Point-of-sale terminals - Networking equipment - Medical devices - Test and measurement instruments
Detailed and Complete Alternative Models
Some alternative models to the ICL3226ECAZ-T include: - MAX3222ECAE+ - SP3232EEN-L/TR - ADM3202ARNZ
These alternatives offer similar functionality and can be used as replacements depending on specific requirements.
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Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui ICL3226ECAZ-T în soluțiile tehnice
Sure! Here are 10 common questions and answers related to the application of ICL3226ECAZ-T in technical solutions:
Q: What is the ICL3226ECAZ-T? A: The ICL3226ECAZ-T is a high-speed, dual-channel RS-232 transceiver IC that converts between TTL/CMOS logic levels and RS-232 voltage levels.
Q: What are the key features of the ICL3226ECAZ-T? A: Some key features include a wide supply voltage range (3V to 5.5V), low power consumption, integrated charge pump for voltage conversion, and compatibility with various microcontrollers and UARTs.
Q: How can I use the ICL3226ECAZ-T in my design? A: The ICL3226ECAZ-T can be used to interface microcontrollers or other digital devices with RS-232 communication systems, such as serial ports on computers, modems, or industrial equipment.
Q: What is the maximum data rate supported by the ICL3226ECAZ-T? A: The ICL3226ECAZ-T supports data rates up to 250 kbps, making it suitable for most standard RS-232 applications.
Q: Can I use the ICL3226ECAZ-T with both 3.3V and 5V systems? A: Yes, the ICL3226ECAZ-T has a wide supply voltage range of 3V to 5.5V, allowing it to work with both 3.3V and 5V systems.
Q: Does the ICL3226ECAZ-T require any external components? A: Yes, the ICL3226ECAZ-T requires external capacitors for the charge pump circuitry and a few passive components for proper operation.
Q: Can I connect the ICL3226ECAZ-T directly to an RS-232 port? A: No, the ICL3226ECAZ-T is designed to interface with TTL/CMOS logic levels. To connect it to an RS-232 port, you will need additional level-shifting circuitry.
Q: Is the ICL3226ECAZ-T suitable for industrial applications? A: Yes, the ICL3226ECAZ-T is designed to operate in harsh industrial environments and can withstand high electrostatic discharge (ESD) levels.
Q: Are there any application notes or reference designs available for the ICL3226ECAZ-T? A: Yes, the manufacturer provides application notes and reference designs that can help you understand how to use the ICL3226ECAZ-T in various applications.
Q: Where can I purchase the ICL3226ECAZ-T? A: The ICL3226ECAZ-T is available from various electronic component distributors and online retailers. You can check the manufacturer's website for authorized distributors.