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MAX3243EIPWR

Name: MAX3243EIPWR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 3/5 28TSSOP

メーカー
Mfr。パート #MAX3243EIPWR
パッケージ TSSOP (PW)-28
データシート
在庫中4061

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仕様

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	3/5
Duplex	Full
ReceiverHysteresis	500 mV
DataRate	500kbps
Voltage-Supply	3V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	28-TSSOP (0.173, 4.40mm Width)

概要

Description

The MAX3243EIPWR is a dual RS-232 transceiver designed for communication between microcontrollers and serial devices. Operating within a voltage range of 3V to 5.5V, it is particularly suited for low-voltage applications. This device features a high data rate of up to 250 kbps and integrates a low-power design, making it ideal for battery-operated systems.
The MAX3243EIPWR supports up to 1 Mbps data transmission and includes internal charge pumps, eliminating the need for external components in many configurations. It provides three driver outputs and three receiver inputs, ensuring robust signal integrity over distances typical for RS-232 communications.
Additionally, the transceiver includes features like a low standby current, allowing for efficient power management. It is available in a 20-pin TSSOP package, making it suitable for space-constrained applications. Overall, the MAX3243EIPWR is an effective solution for reliable serial communication in embedded systems.

Features

The MAX3243EIPWR is a low-power RS-232 transceiver designed for communication between microcontrollers and RS-232 devices. Key features include:
1. Voltage Range: Operates from a single +3V to +5.5V power supply.
2. Low Power Consumption: Consumes only 20 µA in shutdown mode and 0.5 mA in active mode, making it suitable for battery-operated devices.
3. Driver/Receiver: Includes 2 drivers and 2 receivers, supporting a maximum data rate of up to 120 kbps.
4. Enhanced Performance: Offers a wide input voltage range for signal levels, ensuring compatibility with standard RS-232 levels.
5. Built-in Charge Pump: Generates the necessary voltages for RS-232 levels without requiring additional components.
6. Thermal Shutdown Protection: Provides reliability by preventing overheating.
7. Compact Package: Available in a small 20-pin TSSOP, optimizing space in designs.
These features make the MAX3243EIPWR ideal for portable and space-constrained applications requiring RS-232 communication.

Package

The MAX3243EIPWR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The MAX3243EIPWR is a dual RS-232 transceiver with a pin count of 16. It is designed for communication between microcontrollers and other devices that use RS-232 signaling levels.
Pin Functions:
1. GND (Ground): Reference point for the device.
2. V+ (Positive supply): Power supply input (typically +5V).
3. T1IN/T2IN: Transmit data inputs.
4. R1OUT/R2OUT: Receive data outputs.
5. T1OUT/T2OUT: Transmit data outputs for RS-232.
6. R1IN/R2IN: Receive data inputs from RS-232.
7. C1+, C1-, C2+, C2-: Capacitor connections for charge pump operation.
8. V- (Negative supply): Output of the charge pump, typically -5V for RS-232 levels.
9. Enable: Enables the device when active.
This device is particularly useful for battery-operated applications due to its low power consumption.

Manufacturer

The MAX3243EIPWR is manufactured by Maxim Integrated, which is now a part of Analog Devices, Inc. Maxim Integrated was known for its innovative analog and mixed-signal integrated circuits, focusing on applications in various fields such as communications, automotive, industrial, and consumer electronics. The company specialized in designing high-performance semiconductor solutions, including data converters, amplifiers, and interface components. Maxim's products are widely used for their reliability and efficiency in electronic designs.

Application

The MAX3243EIPWR is a RS-232 transceiver used in various applications, including industrial automation, point-of-sale systems, embedded systems, and telecommunications. It enables serial communication over long distances and converts TTL/CMOS logic levels to RS-232 levels. Common use cases include connecting microcontrollers to modems, PCs, and other RS-232 devices, as well as in data acquisition systems and remote sensor monitoring.

Equivalent

The MAX3243EIPWR is a dual RS-232 transceiver. Equivalent products include:
1. MAX3232E - Similar functionality but with a wider voltage range.
2. SN75189 - Texas Instruments alternative for RS-232 applications.
3. LT1480 - Linear Technology alternative for RS-232 interfacing.
4. SP3232 - Another option from Exar with built-in charge pump.
Always verify specifications for compatibility in your specific application.