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規格
| 屬性 | 價值 |
| Manufacturer | SIT |
| Package / Case | SOP-8 |
| Operating Temperature | -40℃~+125℃ |
| Type | Transceiver |
| Voltage - Supply | 3V~5.5V |
| Data Rate | 14Mbps |
| Number of Drivers | 1 |
| Number of Receivers | 1 |
| Number of Nodes | 256 |
| ESD Protect | ±15kV |
概述
Description
Introduction to SIT3490EESA
SIT3490EESA is a specialized course focusing on Embedded Systems and Electronic Applications. It covers key topics like microcontroller programming, sensor interfacing, real-time systems, and embedded software development. Students gain hands-on experience with hardware platforms (e.g., Arduino, Raspberry Pi) and learn to design efficient, low-power embedded solutions for real-world applications.
The course emphasizes practical skills, including debugging, prototyping, and integrating hardware/software components. Prerequisites typically include basic electronics and programming knowledge (C/C++). Assessments may involve labs, projects, and exams.
By the end, students will understand embedded system architectures, develop firmware, and apply concepts to IoT, automation, or robotics. Ideal for aspiring embedded engineers or IoT developers.
SIT3490EESA is a specialized course focusing on Embedded Systems and Electronic Applications. It covers key topics like microcontroller programming, sensor interfacing, real-time systems, and embedded software development. Students gain hands-on experience with hardware platforms (e.g., Arduino, Raspberry Pi) and learn to design efficient, low-power embedded solutions for real-world applications.
The course emphasizes practical skills, including debugging, prototyping, and integrating hardware/software components. Prerequisites typically include basic electronics and programming knowledge (C/C++). Assessments may involve labs, projects, and exams.
By the end, students will understand embedded system architectures, develop firmware, and apply concepts to IoT, automation, or robotics. Ideal for aspiring embedded engineers or IoT developers.
Equivalent
The SIT3490EESA (RS-485/RS-422 transceiver) has equivalent or similar-functioning alternatives, including:
- MAX3485ESA (3.3V, half-duplex)
- SN65HVD72DR (3.3V, half-duplex)
- ADM3485ARZ (3.3V, half-duplex)
- SP3485EN-L/TR (3.3V, half-duplex)
These chips offer comparable RS-485/RS-422 communication with similar voltage and performance specs. Verify pin compatibility and datasheet details before substitution.
- MAX3485ESA (3.3V, half-duplex)
- SN65HVD72DR (3.3V, half-duplex)
- ADM3485ARZ (3.3V, half-duplex)
- SP3485EN-L/TR (3.3V, half-duplex)
These chips offer comparable RS-485/RS-422 communication with similar voltage and performance specs. Verify pin compatibility and datasheet details before substitution.
Pinout
The SIT3490EESA is a 3.3V RS-485/RS-422 transceiver with half-duplex communication.
- Pin Count: 8 pins (SOIC-8 package).
- Key Functions:
- Driver (Tx): Converts TTL/CMOS logic to differential RS-485/RS-422 signals (pins A and B).
- Receiver (Rx): Converts differential signals back to logic levels (pin R).
- Enable Control: DE (Driver Enable) and /RE (Receiver Enable) for bus direction control.
- Supply Pins: VCC (3.3V) and GND.
Features:
- Supports data rates up to 10 Mbps.
- Low-power shutdown mode.
- ESD protection (±15kV).
Typical Applications: Industrial communication, long-distance networks.
- Pin Count: 8 pins (SOIC-8 package).
- Key Functions:
- Driver (Tx): Converts TTL/CMOS logic to differential RS-485/RS-422 signals (pins A and B).
- Receiver (Rx): Converts differential signals back to logic levels (pin R).
- Enable Control: DE (Driver Enable) and /RE (Receiver Enable) for bus direction control.
- Supply Pins: VCC (3.3V) and GND.
Features:
- Supports data rates up to 10 Mbps.
- Low-power shutdown mode.
- ESD protection (±15kV).
Typical Applications: Industrial communication, long-distance networks.
Manufacturer
The SIT3490EESA is manufactured by SITRI (Shanghai Industrial μTechnology Research Institute), a Chinese semiconductor company specializing in high-performance analog and mixed-signal ICs. SITRI focuses on IoT, automotive, and industrial applications, leveraging advanced process technologies. It is known for innovation in power management, signal chain, and RF solutions, catering to both domestic and global markets. The company operates as a fabless IC design house, collaborating with foundries for production.
Application
The SIT3490EESA is a high-speed CAN transceiver IC primarily used in automotive and industrial applications. Key areas include:
- Automotive Systems: ECUs, body control, infotainment, and ADAS.
- Industrial Automation: PLCs, motor control, and robotics.
- Telematics & Fleet Management: Vehicle tracking and diagnostics.
- Medical Devices: Equipment requiring robust communication.
- Renewable Energy: Solar/wind power monitoring systems.
It supports CAN FD for faster data rates (up to 5 Mbps) and features low EMI, high ESD protection, and wide voltage range (4.5V–5.5V), making it ideal for harsh environments.
- Automotive Systems: ECUs, body control, infotainment, and ADAS.
- Industrial Automation: PLCs, motor control, and robotics.
- Telematics & Fleet Management: Vehicle tracking and diagnostics.
- Medical Devices: Equipment requiring robust communication.
- Renewable Energy: Solar/wind power monitoring systems.
It supports CAN FD for faster data rates (up to 5 Mbps) and features low EMI, high ESD protection, and wide voltage range (4.5V–5.5V), making it ideal for harsh environments.
