Texas Instruments LM3S1811-EQN25-C0 Microcontrollers
32-bit ARM Cortex M3 RISC microcontroller featuring 25 MHz clock speed and 256KB Flash program memory.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3S1811-EQN25-C0
Series
Base Model
Detailed Description
32-bit ARM Cortex M3 RISC microcontroller featuring 25 MHz clock speed and 256KB Flash program memory. This surface-mount device offers 32KB RAM, 67 programmable I/Os, and 4 timers. Connectivity includes 2 I2C and 3 UART interfaces. Packaged in a 48-pin LQFP (Low Profile Quad Flat Package) with a 0.5mm pin pitch, it operates from 1.2V to 3.3V and supports an extended temperature range of -40°C to 105°C.
Package
LQFP
Key Features
Package: LQFP
Lifecycle Status
Active
Datasheet
LM3S1811-EQN25-C0 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3S1811-EQN25-C0 Microcontrollers technical specifications.
General
RAM Size
32KB
Data Bus Width
32bit
Number of Pins
48
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Basic Package Type
Lead-Frame SMT
Package Family Name
QFP
Package
LQFP
Package Description
Low Profile Quad Flat Package
Lead Shape
Gull-wing
Alternate Parts Comparison (LM3S1811-EQN25-C0 vs LM3S1811-IQC50-C5 vs LM3S1811-IBZ50-C3T vs LM3S1811-IQC50-C5T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| RAM Size | 32KB | 32K x 8 | 32K x 8 | 32K x 8 |
| Program Memory Size | 256KB | 256KB (256K x 8) | 256KB (256K x 8) | 256KB (256K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Package / Case | -- | 100-LQFP | 108-LFBGA | 100-LQFP |
| Supply Voltage | -- | 1.08V ~ 3.6V | 1.08V ~ 3.6V | 1.08V ~ 3.6V |
| Core Processor | -- | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | -- | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Connectivity | -- | EBI/EMI, I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART | EBI/EMI, I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART | EBI/EMI, I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART |
| Data Converters | -- | A/D 8x10b | A/D 8x10b | A/D 8x10b |
| Number of I/O | -- | 67 | 67 | 67 |
| Action |
Texas Instruments LM3S1811-EQN25-C0 Microcontrollers Overview
32-bit ARM Cortex M3 RISC microcontroller featuring 25 MHz clock speed and 256KB Flash program memory. This surface-mount device offers 32KB RAM, 67 programmable I/Os, and 4 timers. Connectivity includes 2 I2C and 3 UART interfaces. Packaged in a 48-pin LQFP (Low Profile Quad Flat Package) with a 0.5mm pin pitch, it operates from 1.2V to 3.3V and supports an extended temperature range of -40°C to 105°C.
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