Texas Instruments LM3S1811-EGZ20-C0T Microcontrollers
32-bit ARM Cortex M3 RISC microcontroller featuring 256KB Flash program memory and 32KB RAM.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3S1811-EGZ20-C0T
Series
Base Model
Detailed Description
32-bit ARM Cortex M3 RISC microcontroller featuring 256KB Flash program memory and 32KB RAM. This surface-mount device operates at up to 20 MHz with a 1.2V/3.3V supply range. It includes 67 programmable I/Os, 4 timers, and I2C, SSI, and UART interfaces. The 48-pin QFN EP package offers a 0.5mm pin pitch and an exposed pad for enhanced thermal performance.
Package
QFN EP
Key Features
Package: QFN EP
Lifecycle Status
Active
Datasheet
LM3S1811-EGZ20-C0T Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3S1811-EGZ20-C0T 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
Non-Lead-Frame SMT
Package Family Name
QFN
Package
QFN EP
Package Description
Quad Flat No Lead Package, Exposed Pad
Lead Shape
No Lead
Alternate Parts Comparison (LM3S1811-EGZ20-C0T 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-EGZ20-C0T Microcontrollers Overview
32-bit ARM Cortex M3 RISC microcontroller featuring 256KB Flash program memory and 32KB RAM. This surface-mount device operates at up to 20 MHz with a 1.2V/3.3V supply range. It includes 67 programmable I/Os, 4 timers, and I2C, SSI, and UART interfaces. The 48-pin QFN EP package offers a 0.5mm pin pitch and an exposed pad for enhanced thermal performance.
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