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MAX3243ECPWR
+BOMIC TRANSCEIVER FULL 3/5 28TSSOP
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ManufacturerTexas Instruments
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Mfr. Part #MAX3243ECPWR
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Package TSSOP (PW)-28
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In Stock3921
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Specifications
| Attribute | Value |
| 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 | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 28-TSSOP (0.173, 4.40mm Width) |
Overview
Description
Key features include low power consumption, a key consideration for battery-operated devices, and enhanced electrostatic discharge protection, which guards against damage from static electricity. The MAX3243ECPWR also offers automatic shutdown and wake-up functions that further reduce power usage by deactivating the circuit when not in use and reactivating it upon data reception.
Its small footprint, typically available in a TSSOP package, makes it suitable for compact designs, while its operating temperature range ensures reliability in various environments. The device is ideal for use in laptops, handheld devices, and other portable electronic equipment where space and power efficiency are crucial.
Equivalent
1. Texas Instruments’ TRS3243E series.
2. STMicroelectronics’ ST3243E.
3. Analog Devices’ ADM3251E.
4. Exar’s SP3243E series.
These alternatives offer similar functions such as multiple drivers/receivers, ESD protection, and low power operation, but always verify pin configurations and electrical characteristics for compatibility.
Features
1. Triple Transmitters and Receivers: The device supports three drivers and five receivers for robust communication.
2. Low Power Consumption: It features an automatic shutdown mode that reduces power consumption to less than 1µA, extending battery life in portable applications.
3. High Data Rate: The MAX3243ECPWR supports data rates up to 1Mbps, making it suitable for fast communication applications.
4. ESD Protection: It offers ±15kV ESD protection on the RS-232 pins, providing resilience against electrostatic discharge.
5. Integrated Charge Pump: The device includes a charge pump that requires only four small 0.1µF external capacitors, simplifying the power supply design.
6. Wide Operating Temperature Range: It operates over a temperature range of -40°C to +85°C, suitable for industrial environments.
7. Small Package: Available in a TSSOP-20 package, which is space-efficient for compact designs.
These features make the MAX3243ECPWR ideal for battery-powered and space-constrained applications requiring reliable RS-232 communication.
Pinout
This device is typically housed in a TSSOP (thin shrink small outline package) with 28 pins. The MAX3243ECPWR includes three drivers and five receivers, making it suitable for applications that require multiple RS-232 communication channels. Some of the pin functions include power supply pins (VCC, GND), receiver inputs (RIN1-RIN5), receiver outputs (ROUT1-ROUT5), driver inputs (DIN1-DIN3), and driver outputs (DOUT1-DOUT3). Additionally, it has two charge pump capacitor pins (C1+, C1-, C2+, C2-), which are used for the internal voltage conversion circuitry.
This transceiver is commonly used in applications requiring communication over RS-232 interfaces, such as computers, automotive systems, and industrial equipment.
Manufacturer
Application
1. Embedded Systems: Facilitates communication between microcontrollers and PCs.
2. Industrial Automation: Enables data transmission in control systems.
3. Telecommunications: Used in modems and network equipment for serial data exchange.
4. Consumer Electronics: In devices like PDAs and GPS systems for serial interfacing.
5. Medical Equipment: Ensures reliable data transfer in diagnostic devices.
6. Instrumentation: Connects measurement devices to computers for data logging and analysis.
Its features, like low power consumption and high data rate, make it suitable for battery-powered and high-speed applications.