ICL3221CV-T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Transceiver
Protocol:	RS232
Number of Drivers/Receivers:	1/1
Duplex:	Full
Receiver Hysteresis:	300mV
Data Rate:	250kbps
Voltage - Supply:	3 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TSSOP
Base Part Number:	ICL3221

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Introduction

The ICL3221CV-T is a mixed-signal serial transceiver from NXP Semiconductor, providing a cost-efficient and compact solution for serial data transfers over multiple protocols. An integral part of any communication system, the ICL3221CV-T offers dual interface communication functions, along with clock synchronization and line protection features.

Application Field

The ICL3221CV-T is a dual transceiver designed to provide both full-duplex or half-duplex serial data transfers over a variety of different communication protocols, such as I2C, SPI, UART, and other synchronous serial protocols. The ICL3221CV-T is designed to support a data rate range of up to 1Mbps. With its 1.8 to 5.5V operating voltage range, it is well suited for use in industrial, automotive, low-power and home applications.

Features

The ICL3221CV-T offers a wide range of features, including:

• Integrated low skew clock buffers: the ICL3221CV-T includes two independent clock buffers and supports a data rate range up to 1Mbps.
• Full-duplex and half-duplex operation: the ICL3221CV-T can operate in both full-duplex or half-duplex modes, allowing it to support a wide range of multi-protocol communication.
• Extensive communication functions: in addition to its support for I2C, SPI, UART and other serial protocols, the ICL3221CV-T also includes a range of communication functions, such as clock synchronization, line protection, and auto-sleep mode.
• Industrial temperature range: the device operates at temperatures between -40C and 125C, making it suitable for a wide range of operating conditions.
• Low power consumption: the device consumes just 0.9 mA at VCCIO of 3.3V, making it well suited for low-power applications.
• Compact design: the ICL3221CV-T package occupies just 8mm x 8mm.

Working Principle

The ICL3221CV-T is a dual transceiver, operating in both full-duplex and half-duplex modes, allowing it to communicate over multiple serial communication protocols. When operating in full-duplex mode, the device can act as either a transmitter or a receiver. The ICL3221CV-T is capable of transmitting and receiving data simultaneously on both the Tx and Rx lines. In half-duplex mode, the device operates in one of two modes. In the first mode, both the Tx and the Rx lines act as receivers. In the second mode, both the Tx and the Rx lines act as transmitters. The ICL3221CV-T also includes a line protection feature, which allows the transceiver to detect and prevent line short circuit conditions.

Conclusion

The ICL3221CV-T is a mixed-signal serial transceiver from NXP Semiconductor, providing a cost-efficient and compact solution for serial data transfers over multiple protocols. The ICL3221CV-T can support a data rate of up to 1Mbps and operates over a wide range of temperatures, making it well suited for use in industrial, automotive, low-power and home applications. With its wide range of communication functions, clock synchronization features, and line protection features, the ICL3221CV-T can provide reliable and cost-effective communication solutions.

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