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MAX3232CDR
+物料清單IC TRANSCEIVER FULL 2/2 16SOIC
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製造商德州儀器
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製造商部分 #MAX3232CDR
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有存貨2545
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | MAX3232 |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Data Rate | 250kbps |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Receiver Hysteresis | 300 mV |
概述
Description
Key features include low power consumption with a shutdown mode, and it operates at a data rate of up to 250 kbps. The device uses a capacitive charge pump to generate RS-232 voltage levels from a single supply, making it efficient. It is also pin-compatible with other MAX32xx series devices, making it versatile for various applications. Packaged in a small surface-mount form factor, such as SOIC, the MAX3232CDR is suitable for use in space-constrained applications like laptops, handheld devices, and embedded systems.
Equivalent
1. ADM3232 by Analog Devices
2. SP3232 by MaxLinear
3. ST3232 by STMicroelectronics
4. TRS3232 by Texas Instruments
5. ICL3232 by Renesas Electronics
These chips typically offer similar functionality and are used in applications requiring RS-232 communication with a dual driver/receiver configuration. Always verify specific requirements such as voltage range and data rates for compatibility.
Features
1. Voltage Range: Operates from a single 3.0V to 5.5V power supply, making it suitable for battery-powered and low-power applications.
2. Low Power Consumption: Consumes less power compared to traditional RS-232 interfaces, with a typical supply current of 300 µA.
3. ESD Protection: Provides enhanced electrostatic discharge protection, withstanding up to ±15kV human body model (HBM) for RS-232 I/O pins.
4. High Data Rate: Supports communication speeds up to 250 kbps, suitable for most serial communication applications.
5. Internal Charge Pump: Eliminates the need for external capacitors by integrating charge-pump circuitry, simplifying design and saving board space.
6. Compact Package: Available in a space-saving SOIC (Small Outline Integrated Circuit) package, facilitating dense PCB layouts.
7. Auto-Powerdown Feature: Automatically reduces power consumption when the interface is inactive, further enhancing efficiency.
These features make the MAX3232CDR ideal for use in portable devices, embedded systems, and other applications requiring reliable RS-232 communication.
Pinout
1. VCC: Power supply input.
2. GND: Ground.
3. T1IN: Driver 1 input.
4. T1OUT: Driver 1 output.
5. R1IN: Receiver 1 input.
6. R1OUT: Receiver 1 output.
7. T2IN: Driver 2 input.
8. T2OUT: Driver 2 output.
9. R2IN: Receiver 2 input.
10. R2OUT: Receiver 2 output.
11. C1+: Positive terminal for the external capacitor 1.
12. C1-: Negative terminal for the external capacitor 1.
13. C2+: Positive terminal for the external capacitor 2.
14. C2-: Negative terminal for the external capacitor 2.
15. V+: Positive voltage generated by internal charge pump.
16. V-: Negative voltage generated by internal charge pump.
The MAX3232CDR supports a wide range of data rates and is suitable for battery-powered and portable applications due to its low power consumption.
Manufacturer
Application
1. Embedded Systems: Facilitates communication between microcontrollers and peripheral devices.
2. Industrial Automation: Enables serial communication between industrial equipment and control systems.
3. Networking Equipment: Used in routers, switches, and modems for serial port connections.
4. Consumer Electronics: Supports interface with PCs and other devices for data exchange.
5. Point-of-Sale (POS) Systems: Provides connectivity for transaction devices.
6. Medical Devices: Ensures reliable data transfer in diagnostics and monitoring equipment.
7. Telecommunications: Connects modems and telecommunication devices through serial ports.
Its broad compatibility with low-voltage systems makes it suitable for modern applications requiring efficient, reliable serial communication.