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MAX3243EIRHBR
High-speed communication for industrial applicationsMAX3243EIRHBR
High-speed communication for industrial applications
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製造商零件號 # : MAX3243EIRHBR
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包裝/封裝: VQFN (RHB)-32
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製造商: Texas Instruments
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產品分類 : Drivers, Receivers, Transceivers
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About After Sales Service
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MAX3243EIRHBR 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $1.306 | $1.31 |
| 10 | $1.094 | $10.94 |
| 30 | $0.978 | $29.34 |
| 100 | $0.845 | $84.50 |
| 500 | $0.785 | $392.50 |
| 1000 | $0.759 | $759.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The MAX3243EIRHBR is a versatile device that offers three line drivers, five line receivers, and a dual charge-pump circuit for reliable communication. With built-in ESD protection of ±15-kV (HBM and IEC61000-4-2, Air-Gap Discharge) and ±8-kV (IEC61000-4-2, Contact Discharge), this product ensures robust performance in various environments. Designed to meet TIA/EIA-232-F standards, it serves as the perfect interface between communication controllers and serial-port connectors
主要特徵
- Low standby power consumption
- Sixty-eight-pin LQFP package
- Three-point six-volt logic compatibility
應用
- Reliable solution for networking needs
- Ideal for portable instrumentation
- Energy-efficient for long-term usage
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 | 3 | Receivers per package | 5 |
| Logic voltage (min) (V) | 3.3 | Data rate (max) (MBps) | 0.5 |
| Main supply voltage (nom) (V) | 3.3, 5 | Features | Auto-Powerdown |
| ESD HBM (kV) | 15 | Rating | Catalog |
| Operating temperature range (°C) | -40 to 85, 0 to 70 | Vout (typ) (V) | 5.4 |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is MAX3243EIRHBR?
The MAX3243EIRHBR is a 3V to 5.5V, multi-channel RS-232 transceiver with ±15kV ESD protection, designed by Maxim Integrated. It is suitable for applications requiring robust serial communication in industrial, medical, and communication systems.
How Does MAX3243EIRHBR Work?
The MAX3243EIRHBR works by providing a bidirectional interface between the low-voltage logic signals and the high-voltage RS-232 signals. It includes integrated charge pumps to generate the RS-232 voltage levels, and it also features ESD protection to safeguard against electrostatic discharge events, ensuring reliable communication.
How Many Pins does MAX3243EIRHBR have and What are the Functions of the Pinout Configuration?
The MAX3243EIRHBR is housed in a 32-pin TQFN (Thin Quad Flat No-Lead) package. The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- IN1, IN2, IN3, IN4: Logic-level input pins for multiple channels.
- OUT1, OUT2, OUT3, OUT4: RS-232 output pins for multiple channels.
- SHDN: Shutdown pin for power management.
- EN1, EN2, EN3, EN4: Enable pins for each channel.
- RG1, RG2, RG3, RG4: Receiver output enable pins for each channel.
What are the Pros and Cons of MAX3243EIRHBR?
Pros:
- Multi-Channel: Provides multiple independent transceivers in a single package, saving board space.
- ESD Protection: Offers built-in ESD protection for enhanced robustness.
- Wide Voltage Range: Supports a wide operating voltage range for versatility in system design.
- Low-Power Shutdown Mode: Features a low-power shutdown mode for power management.
- RoHS Compliant: Complies with RoHS regulations for environmental friendliness.
Cons:
- Complexity: Multi-channel transceivers may require careful design consideration for proper channel isolation and signal integrity.
- Cost: Multi-channel transceivers may have higher cost compared to single-channel alternatives.
Are There Any Equivalents/Alternatives to MAX3243EIRHBR for Recommendation?
- The SN75C3221 from Texas Instruments is a similar multi-channel RS-232 transceiver with ESD protection.
- Alternatives to the MAX3243EIRHBR include the SP3243E from Exar and the ST3232 from STMicroelectronics.
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