Texas Instruments LM3S5749-IQC50-A0T Microcontrollers
32b ARM MCU 50MHz 128KB FLASH 64KB RAM LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3S5749-IQC50-A0T
Base Model
Detailed Description
32b ARM MCU 50MHz 128KB FLASH 64KB RAM LQFP
Package
100-LQFP
Lifecycle Status
Active
Datasheet
LM3S5749-IQC50-A0T Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3S5749-IQC50-A0T Microcontrollers technical specifications.
General
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
100-LQFP
Supplier Device Package
100-LQFP (14x14)
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O
61
Speed
50MHz
Core Processor
ARM® Cortex®-M3
RAM Size
64K x 8
Program Memory Type
Flash
Alternate Parts Comparison (LM3S5749-IQC50-A0T vs LM3S5749-IQC50-A0 vs MSP430F6746AIPZR vs MSP430F6745AIPZR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 100-LQFP | 100-LQFP | 100-LQFP | 100-LQFP |
| Supplier Device Package | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) | 100-LQFP (14x14) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 1.8V ~ 3.6V | 1.8V ~ 3.6V |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M3 | MSP430 CPUXV2 | MSP430 CPUXV2 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 16-Bit | 16-Bit |
| RAM Size | 64K x 8 | 64K x 8 | 16K x 8 | 16K x 8 |
| Connectivity | CANbus, I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB | CANbus, I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB | I²C, IrDA, LINbus, SPI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART |
| Data Converters | A/D 8x10b | A/D 8x10b | A/D 8x10b | A/D 8x10b |
| Number of I/O | 61 | 61 | 62 | 62 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 4x24b Sigma Delta Converter | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 4x24b Sigma Delta Converter |
| Program Memory Size | 128KB (128K x 8) | 128KB (128K x 8) | 256KB (256K x 8) | 128KB (128K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Speed | 50MHz | 50MHz | 25MHz | 25MHz |
| Action |
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