Overview
The LM3S9D96-IQC80-A2T is a 32-bit RISC microcontroller from Texas Instruments, part of their Stellaris microcontroller family. This device is based on the ARM Cortex-M3 CPU and operates at a maximum clock frequency of 80 MHz. It features a CMOS technology and is packaged in a 100-pin LQFP (Low Profile Quad Flat Package). Although this product is discontinued, it was widely used in various industrial and consumer applications due to its robust feature set and performance capabilities.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LM3S9D96-IQC80-A2T |
| Package Type | LQFP-100 |
| Bit Size | 32-bit |
| CPU Family | CORTEX-M3 |
| Clock Frequency-Max | 80 MHz |
| Operating Temperature-Min | -40°C |
| Operating Temperature-Max | 85°C |
| Supply Voltage-Nom | 3.3 V |
| Supply Voltage-Min | 3.0 V |
| Supply Voltage-Max | 3.6 V |
| RAM (bytes) | 98304 bytes |
| ROM (words) | 524288 words (FLASH) |
| Number of I/O Lines | 65 |
| ADC Channels | YES |
| DMA Channels | YES |
| PWM Channels | YES |
| Status | Discontinued |
Key Features
- ARM Cortex-M3 CPU: Provides high performance and low power consumption.
- FLASH Memory: 512 KB of on-chip FLASH memory for program storage.
- RAM: 96 KB of on-chip SRAM.
- Peripheral Set: Includes ADC, DMA, PWM, and other peripherals to support a wide range of applications.
- Low Power Modes: Supports various low power modes to reduce energy consumption.
- Industrial Temperature Range: Operates from -40°C to 85°C, making it suitable for industrial environments.
Applications
The LM3S9D96-IQC80-A2T microcontroller is suitable for a variety of applications, including:
- Industrial Automation: Control systems, motor control, and sensor interfaces.
- Consumer Electronics: Home appliances, gaming devices, and other consumer products.
- Medical Devices: Medical diagnostic equipment and patient monitoring systems.
- Automotive Systems: Infotainment systems, driver assistance systems, and other automotive applications.
Q & A
- What is the CPU type of the LM3S9D96-IQC80-A2T microcontroller?
The CPU is based on the ARM Cortex-M3 architecture. - What is the maximum clock frequency of this microcontroller?
The maximum clock frequency is 80 MHz. - How much FLASH and RAM does this microcontroller have?
It has 512 KB of FLASH memory and 96 KB of SRAM. - Is the LM3S9D96-IQC80-A2T still in production?
No, this product is discontinued. - What is the operating temperature range of this microcontroller?
The operating temperature range is from -40°C to 85°C. - Does the microcontroller support ADC, DMA, and PWM channels?
Yes, it supports ADC, DMA, and PWM channels. - What package type is used for this microcontroller?
The package type is LQFP-100. - What are some common applications for this microcontroller?
It is used in industrial automation, consumer electronics, medical devices, and automotive systems. - Are there any replacement parts available for the LM3S9D96-IQC80-A2T?
Yes, there are several drop-in replacements and functionally equivalent parts available, although they may have different pinouts and parameters. - What is the supply voltage range for this microcontroller?
The supply voltage range is from 3.0 V to 3.6 V, with a nominal voltage of 3.3 V.
