Texas Instruments LM3S2139-IQC25-A2 Microcontrollers
32b ARM MCU, 25MHz, 64KB FLASH, 16KB RAM, LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3S2139-IQC25-A2
Base Model
Detailed Description
32b ARM MCU, 25MHz, 64KB FLASH, 16KB RAM, LQFP
Package
100-LQFP
Lifecycle Status
Active
Datasheet
LM3S2139-IQC25-A2 Datasheet
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Technical Specifications
Texas Instruments LM3S2139-IQC25-A2 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, POR, PWM, WDT
Number of I/O
56
Speed
25MHz
Core Processor
ARM® Cortex®-M3
RAM Size
16K x 8
Program Memory Type
Flash
Alternate Parts Comparison (LM3S2139-IQC25-A2 vs LM3S2139-IQC25-A2T vs LM3S2139-EQC25-A2 vs LM3S2139-EQC25-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 |
| 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 ~ 105°C (TA) | -40°C ~ 105°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 | 16K x 8 | 16K x 8 | 16K x 8 | 16K x 8 |
| Connectivity | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART |
| Data Converters | A/D 4x10b | A/D 4x10b | A/D 4x10b | A/D 4x10b |
| Number of I/O | 56 | 56 | 56 | 56 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Speed | 25MHz | 25MHz | 25MHz | 25MHz |
| Action |
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