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MAX3232CDB
Max3232cdb Line Transceiver with 2 Functions, 2 Drivers, and 2 Receivers in a PDSO16 Package
MAX3232CDB
Max3232cdb Line Transceiver with 2 Functions, 2 Drivers, and 2 Receivers in a PDSO16 Package
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製造商零件號 # : MAX3232CDB
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包裝/封裝: SSOP-16
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零件狀態 : Active
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製造商: Texas Instruments
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產品分類 : Drivers, Receivers, Transceivers
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MAX3232CDB 數據表
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詳細說明
The MAX3232CDB's compact 16-pin SSOP package and ease of use further enhance its appeal, offering designers a convenient and reliable solution for their RS-232 interface needs. Whether it's facilitating bi-directional communication between devices or ensuring compatibility with a variety of equipment, this IC excels in providing the necessary functionality while maintaining a small footprint
主要特徵
- Wide supply voltage range: 3.0V to 5.5V
- Low power consumption: 300uA
- Data rate: 120kbps
- Four drivers and receivers
- Single power supply: 5V
- ESD protection: ±15kV on the human body model
應用
- Serial communication using RS-232, RS-422, and RS-485 interfaces
- Industrial automation
- Networking equipment
- Telecommunications
- Test and measurement equipment
- Computer peripherals
- Data acquisition systems
- Medical devices
- Security 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。
| Product Category ! | RS-232 Interface IC | RoHS | Details |
| Mounting Style | SMD/SMT | Package / Case | SSOP-16 |
| Series | MAX3232 | Function | Transceiver |
| Data Rate ! | 250 kb/s | Number of Drivers | 2 Driver |
| Number of Receivers | 2 Receiver | Duplex | Full Duplex |
| Supply Voltage - Max | 5.5 V | Supply Voltage - Min | 3 V |
| Operating Supply Current | 1 mA | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | ESD Protection | 15 kV |
| Brand | Texas Instruments | Height | 1.95 mm |
| Length | 6.2 mm | Operating Supply Voltage ! | 3.3 V, 5 V |
| Product | RS-232 Transceivers | Product Type ! | RS-232 Interface IC |
| Factory Pack Quantity | 80 | Subcategory | Interface ICs |
| Supply Type | Single Supply | Width | 5.3 mm |
| Unit Weight | 0.004536 oz |
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 MAX3232CDB?
The MAX3232CDB is a multi-channel RS-232 line driver/receiver IC designed by Maxim Integrated. It is commonly used to convert signals between RS-232 and TTL voltage levels, allowing seamless communication between devices with different voltage requirements.
How Does MAX3232CDB Work?
The MAX3232CDB works by translating RS-232 voltage levels to TTL voltage levels and vice versa. It includes internal charge pumps to generate the higher voltage levels required by RS-232 communication. The device also features multiple channels for bi-directional communication, making it suitable for applications requiring serial communication between different systems.
How Many Pins does MAX3232CDB have and What are the Functions of the Pinout Configuration?
The MAX3232CDB is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Positive power supply pin.
- GND: Ground pin.
- T1IN/T2IN: TTL/CMOS compatible logic inputs for channels 1 and 2.
- T1OUT/T2OUT: TTL/CMOS compatible logic outputs for channels 1 and 2.
- R1IN/R2IN: RS-232 compatible inputs for channels 1 and 2.
- R1OUT/R2OUT: RS-232 compatible outputs for channels 1 and 2.
- SHDN: Shutdown control input.
- TCap1, TCap2, RCap1, RCap2: External capacitor pins for each channel.
What are the Pros and Cons of MAX3232CDB?
Pros:
- Bi-Directional Communication: Supports bi-directional communication between RS-232 and TTL devices.
- Internal Charge Pumps: Includes internal charge pumps for generating RS-232 voltage levels, eliminating the need for external components.
- Multiple Channels: Provides multiple channels for interfacing with different devices simultaneously.
- Low Power Consumption: Operates with low power, making it suitable for portable and battery-powered applications.
- Robust Design: Offers protection against electrostatic discharge (ESD) and electromagnetic interference (EMI).
Cons:
- Complex Pinout: The multiple channels and associated control pins may require careful attention during circuit design and layout.
- Compatibility Consideration: Users need to be aware of compatibility issues between RS-232 and TTL voltage levels in their specific applications.
- Shutdown Control: The shutdown pin requires external control to manage power consumption.
Are There Any Equivalents/Alternatives to MAX3232CDB for Recommendation?
- The SP3232E from Exar Corporation is a direct alternative to the MAX3232CDB with similar features and pin compatibility.
- Alternatives to the MAX3232CDB include the LTC1387 from Analog Devices and the ST3232 from STMicroelectronics.
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