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ST3232EBDR

Name: ST3232EBDR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 16SO

製造商
製造商。部分 #ST3232EBDR
包 SO-16
資料表 ST3232EBDR 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	500 mV
DataRate	250kbps
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 ST3232EBDR is a dual RS-232 line driver/receiver designed for high-speed communication. It converts TTL/CMOS logic levels to RS-232 levels and vice versa, enabling communication between microcontrollers and RS-232 compatible devices. The device operates from a single +3V to +5.5V power supply, making it suitable for battery-powered applications.
Key features include a low power consumption of around 1 μA in shutdown mode, a high data rate of up to 250 kbps, and an extended operating temperature range. The ST3232EBDR includes built-in capacitors that simplify PCB design and reduce component count.
With protection against short circuits and thermal overload, the ST3232EBDR is reliable for various applications, including modems, data loggers, and industrial equipment. Its compact package enhances integration into space-constrained designs, making it an ideal choice for modern digital communication systems.

Features

The ST3232EBDR is a dual transceiver designed for RS-232 communication, providing a reliable interface between TTL (Transistor-Transistor Logic) and RS-232 voltage levels. Key features include:
1. Dual Ports: Supports two full-duplex communication channels.
2. Wide Voltage Range: Operates with a supply voltage of 3.0V to 5.5V.
3. Low Power Consumption: Features low quiescent current, making it suitable for battery-powered applications.
4. High Data Rate: Capable of data rates up to 120 kbps.
5. Built-in Voltage Level Shifting: Converts TTL logic levels to RS-232 levels and vice versa.
6. EIA/TIA-232 Compliant: Meets RS-232 specifications for signal integrity.
7. Protection Features: Includes short-circuit protection and thermal shutdown.
8. Compact Package: Available in a small TSSOP-16 package, ideal for space-constrained designs.
These features make the ST3232EBDR suitable for various applications, including point-of-sale terminals, industrial automation, and communication devices.

Package

The ST3232EBDR is available in a 16-lead TSSOP (Thin Shrink Small Outline Package) package type.

Pinout

The ST3232EBDR is a dual-channel RS-232 transceiver with a pin count of 16. It is designed for communication between microcontrollers and RS-232 devices, providing level shifting and signal conditioning.
Pin Functions:
1. GND (Pin 1): Ground connection.
2. V+ (Pin 2): Positive supply voltage.
3. V- (Pin 3): Negative supply voltage.
4. T1OUT (Pin 4): Transmit output for Channel 1.
5. R1IN (Pin 5): Receive input for Channel 1.
6. T2OUT (Pin 6): Transmit output for Channel 2.
7. R2IN (Pin 7): Receive input for Channel 2.
8. C1+ (Pin 8): Capacitor connection for charge pump.
9. C1- (Pin 9): Capacitor connection for charge pump.
10. C2+ (Pin 10): Capacitor connection for charge pump.
11. C2- (Pin 11): Capacitor connection for charge pump.
12. NC (Pins 12-16): No connect pins or reserved for future use.
The device operates at a supply voltage range of ±2.5V to ±15V and supports data rates up to 120 kbps.

Manufacturer

The manufacturer of the ST3232EBDR is Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovative electronic components, particularly in the fields of analog electronics, embedded processing, and digital signal processing.
The ST3232EBDR is a dual RS-232 transceiver, widely used in communication applications to interface with serial devices. TI serves a diverse range of markets, including automotive, industrial, communications, and consumer electronics, providing solutions that enhance performance and efficiency in electronic systems. As a leader in the semiconductor industry, TI focuses on research and development to drive technological advancements and support the growing demand for electronic devices globally.

Application

The ST3232EBDR is a dual transceiver designed for RS-232 communication. Its application areas include embedded systems, industrial automation, point-of-sale terminals, and consumer electronics. It facilitates serial communication between microcontrollers and devices like modems, printers, and GPS receivers, enabling reliable data transmission over long distances. Its low power consumption and small package size make it suitable for portable devices and battery-operated applications.

Equivalent

Equivalent products to the ST3232EBDR chip include the Maxim MAX3232, Texas Instruments TC232, and the NXP SC3232. These chips are also RS-232 level shifters with similar specifications, including dual-channel functionality and low power consumption. Always verify pin compatibility and voltage requirements when considering substitutes.