Texas Instruments LM3S1937-IQC80-A2T Microcontrollers
32-bit ARM Cortex M3 RISC microcontroller featuring an 80 MHz clock rate and 256KB Flash program memory.
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM3S1937-IQC80-A2T Microcontrollers technical specifications.
General
Related Parts Comparison (LM3S1937-IQC80-A2T vs LM3S1937-EQC50-A2 vs LM3S1937-IBZ50-A2T vs LM3S1937-EQC50-A2T)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) |
| RAM Size | 64KB | 64K x 8 | 64K x 8 | 64K x 8 |
| Package | LQFP | LQFP-100 | NFBGA-108 | LQFP-100 |
| Program Memory Size | 256KB | 256KB (256K x 8) | 256KB (256K x 8) | 256KB (256K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Series | -- | Stellaris® ARM® Cortex®-M3S 1000 | LM3S1937 | Stellaris® ARM® Cortex®-M3S 1000 |
| Package / Case | -- | 100-LQFP | 108-LFBGA | 100-LQFP |
| Supply Voltage | -- | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| 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 |
| Lifecycle Status | -- | Obsolete | Not For New Designs | Obsolete |
| Action |
Texas Instruments LM3S1937-IQC80-A2T Microcontrollers Overview
32-bit ARM Cortex M3 RISC microcontroller featuring an 80 MHz clock rate and 256KB Flash program memory. This MCU includes 64KB RAM, 56 programmable I/Os, and 5 timers. It supports I2C, SSI, and UART interfaces, with 1 I2C and 2 UART modules. Packaged in a 100-pin LQFP (Low Profile Quad Flat Package) with a 0.5mm pin pitch, this surface-mount component operates from 2.75V to 3.6V and has an operating temperature range of -40°C to 85°C.
