Quad UART with 16-Byte FIFOs The TL16C554IPN is a quad universal asynchronous receiver/transmitter (UART) manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** TL16C554IPN
- **Type:** Quad UART
- **Operating Voltage:** 5V
- **Data Rate:** Up to 1.5 Mbps
- **FIFO Depth:** 16 bytes (per channel)
- **Number of Channels:** 4
- **Interface:** Parallel
- **Package:** 68-pin PLCC (Plastic Leaded Chip Carrier)
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
- The TL16C554IPN is a quad UART IC designed for asynchronous serial communication.
- It integrates four independent UART channels, each with a 16-byte FIFO for enhanced data buffering.
- Supports programmable baud rates, making it suitable for various communication protocols.
- Features include modem control signals, interrupt handling, and compatibility with industry-standard UARTs.
### **Features:**
- **Four Independent UART Channels:** Each with full-duplex operation.
- **16-Byte FIFOs:** Reduces CPU overhead by minimizing interrupts.
- **Programmable Baud Rate Generator:** Supports flexible communication speeds.
- **Modem Control Signals:** Includes RTS, CTS, DSR, DTR, RI, and DCD.
- **Interrupt Handling:** Supports prioritized interrupts for efficient data processing.
- **Compatibility:** Works with industry-standard 16C450, 16C550, and 16C552 UARTs.
- **Low Power Consumption:** Suitable for power-sensitive applications.
This information is strictly based on the manufacturer's datasheet and technical documentation.
