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MAX3221IPWR
+Lista de MateriaisIC TRANSCEIVER FULL 1/1 16TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #MAX3221IPWR
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Pacote TSSOP (PW)-16
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Em Estoque4516
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 500 mV |
| DataRate | 250kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
Visão Geral
Description
Key features include an automatic power-down function that reduces power consumption when the device is inactive, and a slew rate-limited driver that minimizes electromagnetic interference (EMI). It also complies with the EIA/TIA-232-F standard, ensuring reliable communication over standard RS-232 cables.
The MAX3221IPWR includes a single driver and a single receiver, both with a 250 kbps data rate, which is adequate for most standard applications. Its compact TSSOP (Thin Shrink Small Outline Package) makes it easy to integrate into a variety of circuit boards, saving space and simplifying design. Overall, the MAX3221IPWR is valued for its efficiency, reliability, and ease of use in RS-232 communication solutions.
Equivalent
1. MAX3221E from Maxim Integrated/Analog Devices
2. SP3221E from MaxLinear/Exar
3. ST3221E from STMicroelectronics
These alternatives typically offer similar functionality regarding voltage range, data rate, and ESD protection. Always check the datasheet for compatibility in terms of pin configuration and electrical characteristics.
Features
1. Low Power Consumption: The device operates with low power, making it suitable for battery-powered applications. It features an automatic power-down function that reduces power consumption when the device is inactive.
2. Wide Operating Voltage: It supports a wide voltage range, typically from 3.0 V to 5.5 V, allowing for compatibility with various digital circuits.
3. High Data Rate: The MAX3221IPWR supports data rates up to 250 kbps, enabling fast data transmission.
4. ESD Protection: It offers enhanced Electrostatic Discharge (ESD) protection, typically up to ±15 kV on RS-232 pins, ensuring robust performance in harsh environments.
5. Small Package: The device comes in a small TSSOP (Thin Shrink Small Outline Package), which saves board space and is ideal for compact designs.
6. Integrated Charge Pump: It includes an internal charge pump, eliminating the need for external capacitors and simplifying the design.
These features make the MAX3221IPWR suitable for various applications, including computers, peripherals, and industrial equipment requiring reliable RS-232 communication.
Pinout
The MAX3221IPWR comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. Its main function is to provide RS-232 communication capabilities for devices requiring serial communication, such as computers, modems, and various peripherals.
Key features include:
- Operates from a 3V to 5.5V supply voltage.
- Incorporates a charge pump for generating necessary RS-232 voltage levels.
- Low power consumption, with a typical supply current of 300 µA.
- Provides ESD protection of up to ±15 kV on the RS-232 pins.
- Includes an automatic power-down feature to save power when no valid signal is present.
The MAX3221IPWR is suitable for portable and battery-powered applications, making it a versatile choice for implementing RS-232 interfaces in compact systems.
Manufacturer
Application
1. Embedded Systems: Facilitates serial communication in microcontroller-based systems.
2. Industrial Automation: Used in communication interfaces for industrial equipment.
3. Point-of-Sale Systems: Provides connectivity for transaction devices.
4. Networking Equipment: Ensures data transmission in routers and switches.
5. Medical Devices: Supports data transfer in medical instrumentation.
6. Consumer Electronics: Used in devices requiring RS-232 data exchange.
7. Data Acquisition Systems: Enables communication between sensors and data processing units.
Its low power consumption and wide voltage range make it versatile for portable and battery-operated devices.