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ST3232BDR

Name: ST3232BDR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 16SO

製造商
製造商。部分 #ST3232BDR
包 SO-16
資料表 ST3232BDR DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	2/2
Duplex	Full
ReceiverHysteresis	300 mV
DataRate	400kbps
Voltage-Supply	3V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	16-SOIC (0.154, 3.90mm Width)

概述

Description

The ST3232BDR is a dual transceiver designed for RS-232 communication, featuring a wide operating voltage range and low power consumption. It utilizes a dual charge pump to generate the necessary voltage levels for RS-232 signaling, allowing it to operate with a single 3.0V to 5.5V power supply.
This device offers two drivers and two receivers, enabling bidirectional data transmission with a maximum data rate of 120 kbps. It is particularly useful in applications such as embedded systems, microcontroller communication, and portable devices where space and power efficiency are crucial.
The ST3232BDR is housed in a compact 16-lead SOIC package, facilitating easy integration into various circuit designs. It also complies with the RS-232 standard, ensuring compatibility with other devices in serial communication systems. Its built-in protection features enhance reliability, making it a popular choice for developers needing robust and efficient serial communication solutions.

Features

The ST3232BDR is a dual driver/receiver for RS-232 communication. Key features include:
1. Voltage Range: Operates from a single +3.0V to +5.5V power supply.
2. Data Rates: Supports data rates up to 120 kbps.
3. Low Power Consumption: Typically consumes low quiescent current, making it suitable for battery-operated devices.
4. Integrated Protection: Features integrated protection against ESD (up to ±15 kV) and short circuits.
5. Max Transmission Distance: Allows for long-distance communication due to RS-232 voltage levels.
6. High-Speed Operation: Capable of high-speed operation with minimal signal degradation.
7. Small Package: Available in a compact SO-16 package, facilitating easy integration into various applications.
8. Multiple Channels: Contains two transceivers for full-duplex communication.
9. Logic Compatibility: Compatible with various logic levels, enabling flexible interfacing.
These features make the ST3232BDR ideal for applications in telecommunications, data acquisition, and industrial automation.

Package

The ST3232BDR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The ST3232BDR is a dual RS-232 transceiver that features a 16-pin package. Its main functions include converting TTL/CMOS logic levels to RS-232 levels, enabling serial communication in embedded systems.
### Pin Count and Functions:
1. Pins: 16
2. Key Functions:
- Transmitter Inputs: T1IN, T2IN
- Receiver Outputs: R1OUT, R2OUT
- Supply Pins: V+ (positive supply) and V- (negative supply)
- Ground: GND
- Control Pins:
- R1OUT: Received data from the first channel
- R2OUT: Received data from the second channel
- Additional Pins: C1+, C1-, C2+, C2- for charge pump capacitors which generate the required RS-232 voltage levels.
The ST3232BDR operates over a voltage range of 3.0V to 5.5V and is widely used in applications demanding reliable serial communication.

Manufacturer

The ST3232BDR is manufactured by Texas Instruments (TI), a global semiconductor design and manufacturing company. Founded in 1930, Texas Instruments is known for its wide range of electronic components, including analog and digital signal processing, microcontrollers, and embedded processors. The company primarily focuses on the development of integrated circuits (ICs) for various applications, such as industrial, automotive, consumer electronics, and communication systems. TI is recognized for its innovation in the semiconductor industry and plays a significant role in advancing technologies that enable improvements in various sectors.

Application

The ST3232BDR is a dual RS-232 transceiver used in various applications, including industrial automation, point-of-sale systems, and telecommunications. It facilitates serial communication between microcontrollers and peripherals over longer distances with minimal signal degradation. Commonly employed in PCs, embedded systems, and robotics, it supports multi-drop environments and is ideal for connecting devices like modems, printers, and GPS units. Its low power consumption makes it suitable for battery-operated devices.

Equivalent

Equivalent products to the ST3232BDR chip include the MAX232, MAX233, and SP3232E. These chips provide similar functionality for RS-232 communication, featuring line drivers and receivers. Ensure to check specific voltage levels and pin configurations for compatibility when substituting.