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TMS320C15PEL from TI,Texas Instruments

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TMS320C15PEL

Manufacturer: TI, TEXAS

Digital Signal Processors

Partnumber Manufacturer Quantity Availability
TMS320C15PEL TI, TEXAS 214 In Stock

Description and Introduction

Digital Signal Processors The TMS320C15PEL is a digital signal processor (DSP) manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:

### **Manufacturer:**  
Texas Instruments (TI)  

### **Specifications:**  
- **Architecture:** Fixed-point DSP  
- **Core:** TMS320C1x  
- **Clock Speed:** 20 MHz  
- **Instruction Cycle Time:** 200 ns  
- **On-Chip RAM:** 256 words (16-bit)  
- **On-Chip ROM:** 4K words (16-bit)  
- **Data/Program Memory Width:** 16-bit  
- **External Memory Interface:** Supports up to 128K words  
- **I/O Ports:** 16-bit parallel I/O  
- **Timers:** One 16-bit timer  
- **Serial Port:** One serial port  
- **Interrupts:** 4 external, 5 internal  
- **Operating Voltage:** 5V  
- **Package:** 40-pin DIP (Plastic)  

### **Descriptions:**  
The TMS320C15PEL is part of TI's TMS320C1x family of DSPs, designed for real-time signal processing applications. It features a Harvard architecture with separate program and data memory spaces for efficient processing. The fixed-point DSP is optimized for high-speed arithmetic operations, making it suitable for telecommunications, control systems, and embedded applications.  

### **Features:**  
- High-speed arithmetic logic unit (ALU)  
- Single-cycle multiply-accumulate (MAC) operations  
- Barrel shifter for efficient data manipulation  
- Low-power CMOS technology  
- Hardware stack for subroutine handling  
- Flexible memory expansion options  
- On-chip peripherals (timer, serial port) for system integration  

This information is based solely on the documented specifications of the TMS320C15PEL by Texas Instruments.

Application Scenarios & Design Considerations

Digital Signal Processors

Alternative Part Number

  • TMS320C10PEL --: Same TMS320C1x DSP family with compatible pinout and instruction set; lower on-chip memory but functionally interchangeable in many legacy designs.
  • TMS320C17PEL --: Later member of the same first-generation DSP family with enhanced features and similar package, suitable as a drop-in upgrade in existing sockets.
  • TMS320C25PEL --: Second-generation TMS320 DSP offering higher performance and backward-compatible architecture, usable as a functional replacement where board space and timing allow.

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