Luminary Micro LM3S1332-IQC50
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.04 | $19.04 |
| 15+ | $4.38 | $65.70 |
| 25+ | $4.28 | $107.00 |
| 50+ | $4.05 | $202.50 |
| 100+ | $3.57 | $357.00 |
| N+ | $0.71 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Luminary Micro |
| Product Series | Stellaris® ARM® Cortex®-M3S 1000 |
| Packaging | Bulk | |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 50MHz |
| Connectivity | IrDA, Microwire, SPI, SSI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 57 |
| Program Memory Size | 96KB (96K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.25V ~ 2.75V |
| Data Converters | A/D 3x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14x14) |
| Package / Case | 100-LQFP |
The Luminary Micro LM3S1332 is a 32-bit ARM Cortex-M3 microcontroller in a 100-LQFP package. It runs at 50MHz with a 2.25V to 2.75V supply, featuring 96KB of flash and 16KB of SRAM. Its rich peripheral set and large pin count make it suitable for industrial control and portable instrumentation.
- ARM Cortex-M3 Core: Industry-standard architecture with extensive toolchain and middleware support.
- High Pin Count: 100-pin LQFP provides ample GPIO for complex system interfaces.
- Large Memory: 96KB flash and 16KB SRAM support substantial application code and data buffers.
- Low Voltage Operation: Optimized for 2.5V systems, reducing power in portable designs.
Industrial Automation Gateways
The 50MHz Cortex-M3 core and 96KB flash handle protocol conversion between fieldbus and Ethernet bridges.
Portable Medical Devices
Low 2.5V operation and multiple low-power modes extend battery life in handheld monitors.
Building Automation Controllers
Rich GPIO and timer resources manage lighting, HVAC, and access control panels.
Test and Measurement Equipment
The fast core and 16KB SRAM support data buffering for benchtop multimeters and data loggers.
Point-of-Sale Terminals
Ample flash for UI stacks and secure communication protocols in payment devices.
Networking Peripherals
With a 100-pin LQFP, it provides enough I/O for Ethernet PHY interfaces and status LEDs.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M3 architecture, offering a 32-bit processing core.
- Q: What is the operating voltage?
- A: It requires a 2.25V to 2.75V supply, optimized for low-power 2.5V systems.
- Q: What is the maximum clock speed?
- A: It operates at up to 50MHz.
- Q: How much flash memory is available?
- A: It has 96KB of flash and 16KB of SRAM.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M3 architecture, offering a 32-bit processing core.
- Q: What is the operating voltage?
- A: It requires a 2.25V to 2.75V supply, optimized for low-power 2.5V systems.
- Q: What is the maximum clock speed?
- A: It operates at up to 50MHz.
- Q: How much flash memory is available?
- A: It has 96KB of flash and 16KB of SRAM.

LM3S1332-IQC50.pdf