SN65C3222PWR

Product Overview

The SN65C3222PWR is a high-performance, 3-V to 5.5-V RS-232 interface device that belongs to the category of integrated circuits. It is commonly used for serial communication in various electronic devices and systems. The characteristics of this product include its low power consumption, small package size, and robustness in noisy environments. The device is available in a TSSOP package and is designed to provide reliable and efficient RS-232 communication.

Package and Quantity

The SN65C3222PWR is offered in a TSSOP package and is typically sold in reels of 2500 units.

Specifications

• Operating Voltage Range: 3 V to 5.5 V
• Data Rate: Up to 1 Mbps
• Low Power Consumption: 300 µA (typical)
• ESD Protection: ±16-kV HBM
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN65C3222PWR features a 16-pin TSSOP package with the following pin configuration: 1. VCC 2. GND 3. RIN 4. ROUT 5. CTS 6. RTS 7. DSR 8. DTR 9. RI 10. NC 11. NC 12. NC 13. NC 14. NC 15. NC 16. NC

Functional Features

• Integrated Charge Pump for Single Supply Operation
• Automatic Power-Down Feature
• 1-µA Supply Current in Power-Down Mode
• Compatible with TIA/EIA-232-F and ITU Recommendation V.28

Advantages and Disadvantages

Advantages

• Wide Operating Voltage Range
• High Data Rate Capability
• Robust ESD Protection
• Low Power Consumption

Disadvantages

• Limited Number of I/O Pins
• Requires External Capacitors for Charge Pump Operation

Working Principles

The SN65C3222PWR operates by converting between RS-232 voltage levels and TTL/CMOS voltage levels. It utilizes an integrated charge pump to generate the higher RS-232 voltage levels from a single supply voltage. The device also incorporates automatic power-down functionality to minimize power consumption when not in use.

Detailed Application Field Plans

The SN65C3222PWR is widely used in applications requiring reliable serial communication over RS-232 interfaces. Common application fields include industrial automation, telecommunications equipment, point-of-sale terminals, and networking devices.

Detailed and Complete Alternative Models

Some alternative models to the SN65C3222PWR include the MAX3232EIPWR, MAX232EIPWR, and SP3232ECP-L. These devices offer similar functionality and are compatible with RS-232 communication standards.

In conclusion, the SN65C3222PWR is a versatile and reliable RS-232 interface device suitable for a wide range of applications. Its high performance, low power consumption, and robustness make it a popular choice for designers seeking efficient serial communication solutions.

Word Count: 420