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MAX232AEWE
+БОМIC TRANSCEIVER FULL 2/2 16SOIC
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ПроизводительКомпания Analog Devices Inc./Maxim Integrated
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Мфр. Часть #MAX232AEWE
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Лист данных MAX232AEWE DataSheet
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В наличии9972
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Obsolete |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 500 mV |
| Data Rate | 200kbps |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | MAX232 |
Обзор
Description
Specifically, the MAX232AEWE can convert TTL logic levels (0V and 5V) to RS-232 levels (typically ±12V) and vice versa. It supports data rates up to 120 kbps, making it suitable for various applications including serial communication in embedded systems.
The device is housed in a small, surface-mount package, making it ideal for compact designs. Key features include low power consumption, wide operating temperature range, and built-in capacitors for charge-pump operation, simplifying circuit design.
Overall, the MAX232AEWE is a critical component in enabling effective communication between different voltage domains, commonly used in UART (Universal Asynchronous Receiver-Transmitter) interfaces.
Equivalent
Features
1. Voltage Range: Operates from a single +5V supply, allowing direct connection to TTL circuits.
2. Dual Transceivers: Contains two driver and two receiver circuits, enabling bidirectional communication.
3. High Data Rates: Supports data rates up to 120 kbps for efficient data transmission.
4. Integrated Capacitors: Internal charge pump requires only external capacitors, simplifying the circuit design.
5. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
6. Wide Temperature Range: Operable from -40°C to +85°C for reliability in various environments.
7. Compact Package: Available in a small 16-pin SOIC or DIP package, facilitating space-efficient designs.
8. Improved Signal Integrity: Handles noise and distortion, ensuring reliable data communication.
These features make the MAX232AEWE ideal for applications needing reliable RS-232 communication in compact electronic designs.
Pinout
1. V+ (Pin 1): Positive supply voltage.
2. V- (Pin 2): Negative supply voltage (usually -10V).
3. C1+ (Pin 3): Capacitor connection for charge pump.
4. C1- (Pin 4): Capacitor connection for charge pump.
5. C2+ (Pin 5): Capacitor connection for charge pump.
6. C2- (Pin 6): Capacitor connection for charge pump.
7. T1IN (Pin 7): TTL input for transmitter 1.
8. T1OUT (Pin 8): RS-232 output for transmitter 1.
9. R1IN (Pin 9): RS-232 input for receiver 1.
10. R1OUT (Pin 10): TTL output for receiver 1.
11. T2IN (Pin 11): TTL input for transmitter 2.
12. T2OUT (Pin 12): RS-232 output for transmitter 2.
13. R2IN (Pin 13): RS-232 input for receiver 2.
14. R2OUT (Pin 14): TTL output for receiver 2.
15. GND (Pin 15): Ground connection.
16. NC (Pin 16): No connection.
This IC is widely used in serial communication applications.
Manufacturer
Maxim Integrated primarily serves the electronics industry, providing components for applications in communications, consumer electronics, automotive, and industrial markets. They are particularly recognized for their high-performance analog and mixed-signal ICs that enhance electronic device functionality. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., which further expanded its portfolio and market reach. The company continues to innovate in areas such as power management, signal processing, and connectivity solutions.
Application
1. Microcontroller Communication: Facilitating communication between microcontrollers and RS-232 devices.
2. Serial Port Interfaces: Enabling connection of devices like modems, printers, and data acquisition systems to computers.
3. Embedded Systems: Integrating with embedded systems for serial data transmission.
4. Automated Test Equipment: Used in testing setups requiring reliable data transfer over longer distances.
5. Industrial Control Systems: Implementing robust communication in industrial environments.
Its efficiency makes it suitable for various data communication tasks in electronics.