Texas Instruments LM3S2678-IQR50-A0T Microcontrollers
32b ARM MCU 50MHz 128KB FLASH LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3S2678-IQR50-A0T
Detailed Description
32b ARM MCU 50MHz 128KB FLASH LQFP
Package
64-LQFP
Lifecycle Status
Not For New Designs
Datasheet
LM3S2678-IQR50-A0T Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3S2678-IQR50-A0T Microcontrollers technical specifications.
General
Series
LM3S2678
RAM Size
32K x 8
Data Bus Width
32 bit
Maximum Clock Frequency
50 MHz
RoHS
Yes
Package / Case
64-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.25V ~ 2.75V
Lifecycle Status
Not For New Designs
Alternate Parts Comparison (LM3S2678-IQR50-A0T vs LM3S5632-IQR50-A0T vs LM3S2616-IQR50-A0T vs DS92LV090ATVEHX/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 64-LQFP | 64-LQFP | 64-LQFP | 64-LQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Supply Voltage | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 3V ~ 3.6V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Not For New Designs | Not For New Designs | Not For New Designs | Active |
| Package | LQFP-64 | LQFP (PM)-64 | LQFP (PM)-64 | LQFP (PM)-64 |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| 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 | -- |
| RAM Size | 32K x 8 | 32K x 8 | 16K x 8 | -- |
| Connectivity | CANbus, IrDA, Microwire, QEI, SPI, SSI, UART/USART | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB | CANbus, I²C, IrDA, QEI, UART/USART | -- |
| Data Converters | A/D 8x10b | A/D 6x10b | A/D 6x10b | -- |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.