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ST3232BDR
+BOMIC TRANSCEIVER FULL 2/2 16SO
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #ST3232BDR
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Bảng dữ liệu ST3232BDR DataSheet
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Gói SO-16
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Có sẵn2407
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 300 mV |
| Data Rate | 400kbps |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
The ST3232BDR operates on a wide range of power supply voltages, making it suitable for various systems. It features low power consumption, thanks to its charge pump technology, which eliminates the need for external capacitors. The device provides two drivers and two receivers, enabling full-duplex communication.
Key characteristics include a high data rate capability, ESD protection for enhanced reliability, and compatibility with industry-standard RS-232 specifications. Its small form factor and low power requirements make it ideal for portable and battery-powered applications.
The ST3232BDR is widely used in embedded systems, industrial automation, and consumer electronics where robust serial communication is necessary. Its ease of use and reliable performance make it a popular choice for designers and engineers.
Equivalent
1. MAX3232 from Maxim Integrated
2. SP3232 from Exar (now MaxLinear)
3. ICL3232 from Renesas
4. TLV3201 from Texas Instruments
5. ADM3232 from Analog Devices
These chips offer similar functionality and can be used as substitutes in circuits designed for RS-232 communication. Always verify the datasheets for compatibility with specific applications.
Features
1. Power Supply: Operates from a single +3.0V to +5.5V power supply, making it versatile for various applications.
2. Low Power Consumption: Incorporates a low-power shutdown mode reducing power consumption to virtually zero.
3. Data Rate: Supports a data rate up to 250 kbps, which is suitable for standard RS-232 communication.
4. ESD Protection: Provides ESD protection greater than ±15kV for the human body model, enhancing reliability.
5. External Components: Requires only four small external capacitors (100 nF) for operation, simplifying design.
6. Pin Configuration: Comes in a 16-pin SO package, facilitating easy integration into existing designs.
7. Temperature Range: Operates over a wide industrial temperature range from -40°C to +85°C.
8. Compatibility: Compatible with TIA/EIA-232-F standards, ensuring broad compatibility with various devices.
These features make the ST3232BDR suitable for battery-powered, handheld, and other low-power applications requiring reliable RS-232 communication.
Pinout
1. VCC: Supply voltage input.
2. GND: Ground.
3. C1+: Positive terminal of the external capacitor C1.
4. C1-: Negative terminal of the external capacitor C1.
5. C2+: Positive terminal of the external capacitor C2.
6. C2-: Negative terminal of the external capacitor C2.
7. T1IN: First transmitter input.
8. T2IN: Second transmitter input.
9. R1OUT: First receiver output.
10. R2OUT: Second receiver output.
11. R1IN: First receiver input.
12. R2IN: Second receiver input.
13. T1OUT: First transmitter output.
14. T2OUT: Second transmitter output.
15. EN: Enable pin (note: not all versions have this pin).
16. DIS: Disable pin (note: not all versions have this pin).
The device is used to convert logic levels to RS-232 levels and vice versa, enabling communication between microcontrollers and RS-232 compatible devices.
Manufacturer
Application
1. Computing Devices: Interfaces between microcontrollers and PCs.
2. Networking Equipment: Used in routers and switches for console management.
3. Industrial Automation: Facilitates serial communication in PLCs and industrial machines.
4. Consumer Electronics: Connects devices like set-top boxes and gaming consoles to peripherals.
5. Medical Devices: Ensures reliable data transfer in diagnostic and monitoring equipment.
6. Instrumentation: Provides communication interfaces in measurement and control instruments.
Its small size and low power consumption make it suitable for portable and battery-operated devices.