ST3237EBPR

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ST3237EBPR

IC TRANSCEIVER FULL 5/3 28SSOP

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Active
Type Transceiver
Protocol RS232
Number of Drivers/Receivers 5/3
Duplex Full
Receiver Hysteresis 300 mV
Data Rate 1Mbps
Voltage - Supply 3V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 28-SSOP (0.209", 5.30mm Width)
Supplier Device Package 28-SSOP
Base Product Number ST3237

Tổng quan

Description

The ST3237EBPR is a low-power, low-voltage RS-232 transceiver designed for serial communication in portable and battery-operated devices. It operates with a supply voltage range of 3 to 5.5 volts, making it suitable for modern electronics that require efficient power consumption.
This device features a data rate of up to 250 kbps and provides a robust interface for connecting microcontrollers or processors to RS-232-compatible peripherals. The ST3237EBPR is designed to meet the EIA/TIA-232 standard, ensuring reliable signal transmission over longer distances.
Key features include built-in surge protection, low power consumption during active and sleep modes, and a small footprint for space-constrained applications. The device also supports a wide temperature range, making it suitable for various operating environments.
Overall, the ST3237EBPR is an effective solution for applications requiring reliable serial communication while maintaining energy efficiency and compact design.

Features

The ST3237EBPR is a dual, low-power RS-232 transceiver designed for communication over short distances. Key features include:
1. Dual Transceiver: Supports two channels for full-duplex communication.
2. Low Voltage Operation: Operates from a supply voltage of 3.0V to 5.5V, making it suitable for battery-powered applications.
3. Data Rate: Supports data rates up to 250 kbps, ensuring efficient data transmission.
4. High Noise Immunity: Designed to meet the EIA/TIA-232E and V.28 specifications, providing robust performance in noisy environments.
5. Integrated Charge Pump: Includes an internal charge pump that generates the necessary voltage levels for RS-232 signaling without requiring additional components.
6. Wide Temperature Range: Operational temperature range from -40°C to +85°C, suitable for industrial applications.
7. Low Power Consumption: Features low quiescent current in power-down mode, enhancing battery life in portable devices.
Overall, the ST3237EBPR is ideal for applications requiring reliable RS-232 communication with minimal power consumption.

Package

The ST3237EBPR is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The ST3237EBPR is a dual RS-232 transceiver that operates with a 5V supply. It features a total of 16 pins. The key functions of the pins are as follows:
1. Power Supply Pins:
- V+ (Pin 16): Connects to the positive supply voltage.
- V- (Pin 8): Connects to the negative supply voltage.
2. Signal Pins:
- TXD (Transmit Data, Pins 1 and 13): Transmit data output.
- RXD (Receive Data, Pins 2 and 12): Receive data input.
- RTS (Request To Send, Pins 3 and 11): RTS output/input.
- CTS (Clear To Send, Pins 4 and 10): CTS output/input.
3. Control Pins:
- GND (Pins 4 and 5): Ground connection.
- SLEEP (Pin 7): Low-power mode control.
- C1, C2 (Pin 6 and Pin 9): Capacitor connections for internal charge pump.
4. Unused Pins: Several pins may be unused based on specific configurations but are critical for proper functionality.
The device is typically used for level shifting between RS-232 and TTL/CMOS logic levels.

Manufacturer

The manufacturer of the ST3237EBPR is Texas Instruments (TI). Texas Instruments is a multinational technology company based in the United States, primarily known for its development and manufacturing of semiconductors and various electronics. Founded in 1930, TI specializes in analog and embedded processing chips that are used in a wide range of electronic devices and applications, including industrial, automotive, communications, and consumer electronics. The company is recognized for its innovation in integrated circuits and has a significant presence in the semiconductor industry, providing solutions that enhance performance and efficiency in electronics.

Application

The ST3237EBPR is a low-power RS-232 transceiver used in various application areas, including industrial automation, point-of-sale systems, medical devices, and consumer electronics. It enables reliable serial communication over longer distances, making it suitable for embedded systems and data acquisition. Its low voltage operation and enhanced ESD protection make it ideal for battery-powered applications and environments with electrical noise.

Equivalent

The ST3237EBPR chip is a low-power RS-232 transceiver. Equivalent products include the MAX3232, MCP2200, and ADM213. These chips serve similar functions with variations in features such as voltage levels, speed, and package types. Always verify specific requirements to ensure compatibility.

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Hãng DHL: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 2-5 ngày làm việc.

FedEx: Chi phí vận chuyển dao động từ $ 25- $ 40 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

Sản phẩm UPS: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

TNT: Chi phí vận chuyển dao động từ $ 25- $ 65 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

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