TL16C554IPN

Product Overview

Category: Integrated Circuit (IC)

Use: The TL16C554IPN is a quad universal asynchronous receiver/transmitter (UART) integrated circuit. It is commonly used for serial communication in various electronic devices.

Characteristics: - Quad UART: The TL16C554IPN contains four independent UART channels, allowing simultaneous communication with multiple devices. - High-Speed Data Transfer: It supports data transfer rates up to 1.5 Mbps, enabling fast and efficient communication. - Versatile Interface: The IC supports both RS-232 and RS-485 interfaces, making it compatible with a wide range of devices. - Low Power Consumption: The TL16C554IPN is designed to operate at low power levels, making it suitable for battery-powered applications. - Robust Design: It features built-in protection against electrostatic discharge (ESD), ensuring reliable operation even in harsh environments.

Package: The TL16C554IPN is available in a 64-pin plastic quad flat package (PQFP), which provides easy integration into circuit boards.

Essence: The TL16C554IPN is a highly versatile and reliable quad UART IC that facilitates serial communication in electronic devices.

Packaging/Quantity: The TL16C554IPN is typically sold in reels or trays containing multiple units, depending on the manufacturer's packaging specifications.

Specifications

• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Data Transfer Rate: Up to 1.5 Mbps
• UART Channels: 4
• Interface: RS-232, RS-485
• Package Type: 64-pin PQFP

Detailed Pin Configuration

The TL16C554IPN has a total of 64 pins, each serving a specific function. Here is a brief overview of the pin configuration:

• Pins 1-4: UART Channel 1 (TXD1, RXD1, RTS1, CTS1)
• Pins 5-8: UART Channel 2 (TXD2, RXD2, RTS2, CTS2)
• Pins 9-12: UART Channel 3 (TXD3, RXD3, RTS3, CTS3)
• Pins 13-16: UART Channel 4 (TXD4, RXD4, RTS4, CTS4)
• Pins 17-20: Ground (GND)
• Pins 21-28: Control Signals (RTSOUT, CTSOUT, RTSIN, CTSIN, INT, INTENB, RESET, SLEEP)
• Pins 29-32: Clock Signals (XTAL1, XTAL2, CLKOUT, CLKMODE)
• Pins 33-36: Power Supply (VCC)
• Pins 37-40: UART Channel 1 Modem Control (DCD1, DSR1, RI1, DTR1)
• Pins 41-44: UART Channel 2 Modem Control (DCD2, DSR2, RI2, DTR2)
• Pins 45-48: UART Channel 3 Modem Control (DCD3, DSR3, RI3, DTR3)
• Pins 49-52: UART Channel 4 Modem Control (DCD4, DSR4, RI4, DTR4)
• Pins 53-56: Interrupt Control (INT1, INT2, INT3, INT4)
• Pins 57-60: General Purpose I/O (GPIO1, GPIO2, GPIO3, GPIO4)
• Pins 61-64: Power Supply (VCC)

Functional Features

1. Quad UART: The TL16C554IPN integrates four independent UART channels, allowing simultaneous communication with multiple devices.
2. High-Speed Data Transfer: It supports data transfer rates up to 1.5 Mbps, enabling fast and efficient communication.
3. Versatile Interface: The IC supports both RS-232 and RS-485 interfaces, providing compatibility with a wide range of devices.
4. Low Power Consumption: Designed for low power operation, the TL16C554IPN is suitable for battery-powered applications.
5. ESD Protection: Built-in protection against electrostatic discharge ensures reliable operation in harsh environments.

Advantages and Disadvantages

Advantages: - Multiple UART channels enable concurrent communication. - High-speed data transfer facilitates efficient data exchange. - Versatile interface compatibility enhances device connectivity. - Low power consumption extends battery life in portable applications. - ESD protection ensures reliability in challenging environments.

Disadvantages: - Limited availability of alternative models may restrict design flexibility. - Higher cost compared to single-channel UART ICs for applications that don't require multiple channels.

Working Principles

The TL16