Texas Instruments LM3S1911-EQC50-A2 Microcontrollers
32-bit ARM Cortex M3 RISC microcontroller featuring a 50 MHz clock rate and 256KB Flash program memory.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3S1911-EQC50-A2
Series
Base Model
Detailed Description
32-bit ARM Cortex M3 RISC microcontroller featuring a 50 MHz clock rate and 256KB Flash program memory. This surface-mount device offers 64KB RAM, 60 programmable I/Os, and 6 timers. Interfaces include 2 I2C and 3 UART ports. Housed in a 100-pin LQFP package with a 0.5mm pin pitch, it operates from 2.75V to 3.6V and has an extended temperature range of -40°C to 105°C.
Package
LQFP
Key Features
Package: LQFP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM3S1911-EQC50-A2 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3S1911-EQC50-A2 Microcontrollers technical specifications.
General
RAM Size
64KB
Data Bus Width
32bit
RoHS
Yes
Number of Pins
100
Package / Case
100-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
2.25V ~ 2.75V
Basic Package Type
Lead-Frame SMT
Package Family Name
QFP
Alternate Parts Comparison (LM3S1911-EQC50-A2 vs LM3S1911-IBZ50-A2T vs LM3S1911-IQC50-A2 vs LM3S1911-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 | 108-LFBGA | 100-LQFP | 100-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -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 | 64KB | 64K x 8 | 64K x 8 | 64K x 8 |
| Connectivity | I²C, IrDA, Microwire, SPI, SSI, UART/USART | I²C, IrDA, Microwire, SPI, SSI, UART/USART | I²C, IrDA, Microwire, SPI, SSI, UART/USART | I²C, IrDA, Microwire, SPI, SSI, UART/USART |
| Number of I/O | 60 | 60 | 60 | 60 |
| 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 | 256KB | 256KB (256K x 8) | 256KB (256K x 8) | 256KB (256K x 8) |
| Action |
Texas Instruments LM3S1911-EQC50-A2 Microcontrollers Overview
32-bit ARM Cortex M3 RISC microcontroller featuring a 50 MHz clock rate and 256KB Flash program memory. This surface-mount device offers 64KB RAM, 60 programmable I/Os, and 6 timers. Interfaces include 2 I2C and 3 UART ports. Housed in a 100-pin LQFP package with a 0.5mm pin pitch, it operates from 2.75V to 3.6V and has an extended temperature range of -40°C to 105°C.
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