MAX232IDR

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IC TRANSCEIVER FULL 2/2 16SOIC

  • FabricanteTexas Instruments

  • Peça do Fabricante #MAX232IDR

  • Pacote SOIC (D)-16

  • Em Estoque2310

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Transceiver
Protocol RS232
NumberofDrivers/Receivers 2/2
Duplex Full
ReceiverHysteresis 500 mV
DataRate 120Kbps
Voltage-Supply 4.5V ~ 5.5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 16-SOIC (0.154, 3.90mm Width)

Visão Geral

Description

The MAX232IDR is a dual driver/receiver IC designed for converting TTL/CMOS logic levels to RS-232 standards and vice versa. It is commonly used in serial communication applications to interface microcontrollers with RS-232 devices, such as computers and modems. The MAX232IDR integrates two charge pump circuits to generate the necessary voltages for RS-232 signal levels, eliminating the need for dual power supplies.
Operating from a single 5V supply, the MAX232IDR can convert the typical 0V and 5V TTL/CMOS levels to the ±3V to ±15V RS-232 levels. It includes two drivers and two receivers, allowing it to handle two data lines, such as TX (transmit) and RX (receive). The device is housed in an SOIC package, offering compactness for space-constrained applications.
Key features of the MAX232IDR include low power consumption, high data rate capabilities up to 120 kbps, and ESD protection. These features make it suitable for use in embedded systems, communication devices, and various electronics applications where reliable serial communication is required.

Equivalent

The MAX232IDR is a dual RS-232 driver/receiver IC. Equivalent products include the STMicroelectronics ST232C, Texas Instruments TRS232, Intersil ICL232, and Analog Devices ADM232. These ICs typically offer similar functionality with minor variations in specifications, ensuring compatibility in most applications requiring RS-232 communication. Always check datasheets for exact specifications to ensure compatibility with your design requirements.

Features

The MAX232IDR is a dual driver/receiver IC designed for RS-232 communication. Key features include:
1. Dual Driver/Receiver: It integrates two drivers and two receivers, suitable for RS-232 serial communication.
2. Voltage Range: Operates from a single 5V power supply, making it compatible with standard TTL/CMOS logic levels.
3. Level Shifting: Converts TTL/CMOS logic levels to RS-232 logic levels and vice versa, allowing microcontrollers to interface with RS-232 devices.
4. High Data Rate: Supports data rates up to 120 kbps, enabling efficient communication for various applications.
5. Low Power Consumption: Incorporates a low-power design, consuming less power, which is ideal for battery-operated devices.
6. Internal Charge Pumps: Features internal charge pumps that generate the required RS-232 voltage levels from a single 5V supply without needing external voltage converters.
7. Temperature Range: Operates in a wide temperature range, typically from -40°C to +85°C, suitable for industrial environments.
8. Compact Package: Available in a small SOIC package, which is beneficial for space-constrained applications.
These features make the MAX232IDR effective in bridging the gap between microcontrollers and RS-232-based peripherals.

Pinout

The MAX232IDR is a dual driver/receiver IC commonly used for converting signals between RS-232 and TTL logic levels. It is manufactured by Texas Instruments and comes in a 16-pin SOIC package. The pin count is 16, and each of these pins serves specific functions:
1. VCC: Power supply pin.
2. GND: Ground pin.
3. T1IN: TTL/CMOS input for driver 1.
4. T2IN: TTL/CMOS input for driver 2.
5. R1IN: RS-232 input for receiver 1.
6. R2IN: RS-232 input for receiver 2.
7. T1OUT: RS-232 output from driver 1.
8. T2OUT: RS-232 output from driver 2.
9. R1OUT: TTL/CMOS output from receiver 1.
10. R2OUT: TTL/CMOS output from receiver 2.
11. C1+: Positive terminal for the external capacitor C1.
12. C1-: Negative terminal for the external capacitor C1.
13. C2+: Positive terminal for the external capacitor C2.
14. C2-: Negative terminal for the external capacitor C2.
15. V+: Positive voltage generated by the charge pump.
16. V-: Negative voltage generated by the charge pump.
The MAX232IDR is primarily used for serial communication interfaces, enabling easy interfacing between devices.

Manufacturer

The MAX232IDR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and integrated circuits. Their products are used in a broad range of electronic applications, including industrial, automotive, personal electronics, and communications equipment. TI is known for its innovation in the design of analog and embedded processing components, and it plays a significant role in advancing semiconductor technology.

Application

The MAX232IDR is commonly used in applications requiring RS-232 serial communication between devices such as microcontrollers and PCs. It can be found in data communication systems, industrial automation equipment, embedded systems, and instrumentation. The device is useful for converting TTL/CMOS logic levels to RS-232 standard levels, making it essential in interfacing devices that operate on different voltage levels. It is also used in point-of-sale systems, GPS modules, and networking equipment where reliable serial data exchange is required. Its dual transmitter/receiver configuration makes it suitable for bidirectional communication applications.

Package

The MAX232IDR is a dual RS-232 driver/receiver IC from Texas Instruments, and it typically comes in a SOIC-16 (Small Outline Integrated Circuit) package. The "IDR" designation indicates that it's a Tape and Reel packaging for automated assembly.