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ST3232ECDR

Name: ST3232ECDR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 16SO

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資料表 ST3232ECDR DataSheet
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規格

Part Status	Active
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	2/2
Duplex	Full
Receiver Hysteresis	500 mV
Data Rate	250kbps
Voltage - Supply	3V ~ 5.5V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SO
Base Product Number	ST3232

概述

Description

The ST3232ECDR is a dual transceiver designed for RS-232 communication, ideal for interfacing between microcontrollers and serial devices. It operates with a supply voltage range of 3V to 5.5V, making it suitable for both 3.3V and 5V systems. The device features a built-in charge pump that allows it to generate the necessary RS-232 voltage levels, enabling reliable data transmission over longer distances.
Key features include low power consumption, high data rates of up to 120 kbps, and integrated protection against electrostatic discharge (ESD). The ST3232ECDR supports various functions such as automatic direction control, ensuring seamless data flow between devices. Its compact size and robust performance make it a popular choice for applications in telecommunications, industrial automation, and consumer electronics.
The component is available in a small package, which aids in space-constrained designs. Overall, the ST3232ECDR is a versatile solution for reliable RS-232 communication in modern electronic systems.

Features

The ST3232ECDR is a dual-channel RS-232 transceiver designed for communication between data terminal equipment and data communication equipment. Key features include:
1. Voltage Range: Operates with a supply voltage of ±3V to ±15V, compatible with typical RS-232 signal levels.
2. Data Rate: Supports data rates up to 250 kbps, suitable for various applications.
3. Low Power Consumption: Designed for low power operation, making it ideal for portable devices.
4. Integrated Capacitors: Internal charge pumps reduce the need for external components.
5. ESD Protection: Built-in electrostatic discharge protection enhances reliability in harsh environments.
6. Pin Configuration: Available in a 16-pin SOIC package for easy integration into circuits.
7. Dual-Channel: Supports two separate RS-232 communication channels, increasing versatility.
These features make the ST3232ECDR suitable for applications in telecommunications, industrial automation, and consumer electronics.

Package

The ST3232ECDR is packaged in a TSSOP-16 (Thin Shrink Small Outline Package) configuration.

Pinout

The ST3232ECDR is a dual RS-232 transceiver that features a total of 16 pins. Its primary function is to convert TTL logic levels to RS-232 voltage levels and vice versa, enabling communication between microcontrollers and RS-232 compatible devices.
Pin functions include:
1. TTL Input/Output Pins:
- T1OUT, T2OUT (Transmit Outputs)
- R1IN, R2IN (Receive Inputs)
2. RS-232 Interface Pins:
- R1OUT, R2OUT (Receive Outputs)
- T1IN, T2IN (Transmit Inputs)
3. Control Pins:
- V+ (Positive Supply Voltage)
- V- (Negative Supply Voltage)
4. Ground Pins:
- GND (Common Ground)
5. Additional Features:
- Capacitor connection pins for internal charge pump circuitry (C1+, C1-, C2+, C2-).
The device supports data rates up to 120 kbps and operates within a supply voltage range of 3.0 to 5.5 V, making it suitable for low-power applications.

Manufacturer

The ST3232ECDR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and manufacturing a wide range of semiconductor products and integrated circuits, which are used in various applications, including automotive, industrial, consumer electronics, and telecommunications. The company is recognized for its commitment to innovation and sustainability, providing solutions that enhance the performance and efficiency of electronic devices. With a strong global presence, STMicroelectronics operates in multiple countries and serves diverse markets, making it a key player in the semiconductor industry.

Application

The ST3232ECDR is a dual-channel RS-232 transceiver used in various applications, including data communication, industrial automation, and point-of-sale systems. It enables serial communication between devices, such as microcontrollers and computers, over longer distances with minimal signal degradation. Common uses are in embedded systems, modem interfaces, and networking equipment, where reliable data transfer is essential.

Equivalent

Equivalent products to the ST3232ECDR chip include the MAX232, MAX232A, and the TI TL232. These chips also provide RS-232 level shifting and are commonly used for serial communication. Ensure to check specifications for compatibility in your specific application.