SN75C188N
Driver 4/0 PDIP-14 RS232 ICs ROHS
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製造商零件號 # : SN75C188N
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包裝/封裝: PDIP (N)-14
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製造商: Texas Instruments
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產品分類 : Drivers, Receivers, Transceivers
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SN75C188N 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
In the realm of electrical engineering and data transmission, the SN75C188N is a reliable and efficient choice for facilitating smooth communication between different equipment. With its compliant design, protective measures, and broad operational range, this quadruple line driver stands out as a dependable solution for diverse connectivity needs
主要特徵
- This IC is designed for RS-485 and RS-422 communications systems
- It features a wide common mode voltage range of ±12V
應用
- Dependable in industrial settings
- RS-485/RS-422 compatibility
- Easy integration into control systems
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Drivers per package | 4 | Receivers per package | 0 |
Logic voltage (min) (V) | 12 | Data rate (max) (MBps) | 0.3 |
Main supply voltage (nom) (V) | 12 | ESD HBM (kV) | 2 |
Rating | Catalog | Operating temperature range (°C) | 0 to 70 |
Vout (typ) (V) | 10 |
常見問題解答
What is SN75C188N?
The SN75C188N is a quadruple line driver designed to meet the requirements of EIA standard RS-485 with extended common mode range. It is ideal for applications requiring high-speed, long-distance communication, such as industrial automation, data acquisition, and networking.
How Does SN75C188N Work?
The SN75C188N works by amplifying and transmitting digital signals over long distances while maintaining signal integrity and noise immunity. It features a differential line driver design to minimize electromagnetic interference and support reliable communication in harsh electromagnetic environments. The device is typically used in conjunction with RS-485 transceivers for bidirectional communication.
How Many Pins does SN75C188N have and What are the Functions of the Pinout Configuration?
The SN75C188N is housed in a 16-pin DIP (Dual Inline Package) package. The pinout configuration includes:
- A, B, Y0, Y1, Y2, Y3: Differential line driver outputs.
- GND: Ground pin.
- VCC: Power supply pin.
- RE, DE: Receiver Enable and Driver Enable pins for controlling the driver operation.
- A, B, Y0, Y1, Y2, Y3: Differential line driver outputs.
What are the Pros and Cons of SN75C188N?
Pros:
- High-Speed Communication: Supports high-speed data transmission over long distances.
- Extended Common Mode Range: Suitable for applications requiring extended common-mode voltage tolerance.
- Noise Immunity: Provides reliable communication in noisy industrial environments.
- Multiple Line Driver Outputs: Enables communication with multiple devices or nodes in a network.
- Wide Operating Temperature Range: Suitable for industrial and automotive applications.
Cons:
- Requires External Components: May need external termination resistors and biasing components for optimal performance.
- Power Consumption: Consumes power, especially when driving multiple lines at high speeds.
- Package Size: The 16-pin DIP package may be less space-efficient for compact designs compared to smaller SMD packages.
Are There Any Equivalents/Alternatives to SN75C188N for Recommendation?
- The MAX485 from Maxim Integrated is a similar RS-485 transceiver suitable for industrial applications.
- Alternatives to the SN75C188N include the ST485B from STMicroelectronics and the LTC490 from Linear Technology.
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