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
Not For New Designs
Datasheet
LM3S5749-IQC50-A0T Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3S5749-IQC50-A0T Microcontrollers technical specifications.
General
RAM Size
64K x 8
RoHS
Yes
Package / Case
100-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.25V ~ 2.75V
Lifecycle Status
Not For New Designs
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O
61
Speed
50MHz
Alternate Parts Comparison (LM3S5749-IQC50-A0T vs LM3S5749-IQC50-A0 vs LM3S6730-IQC50-A2T vs LM3S2608-IQC50-A2T)
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 |
| 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 | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 64K x 8 | 64K x 8 | 64K x 8 | 32K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Not For New Designs | Not For New Designs | Active | Not For New Designs |
| Connectivity | CANbus, I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB | CANbus, I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB | Ethernet, IrDA, Microwire, SPI, SSI, UART/USART | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART |
| Number of I/O | 61 | 61 | 46 | 52 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Action |
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