LM3S101-IRN20-C2
Texas Instruments
Stellaris® ARM® Cortex®-M3S 100Tube-40°C~85°C(TA)
Lead time on requestGet quote
Texas Instruments LM3S Series
1567 variants · Texas Instruments
About the Texas Instruments LM3S Series
The Texas Instruments LM3S Series series groups 1567 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common core processor of ARM® Cortex®-M3, core size of 32-Bit Single-Core and data converters of -. Variants differ by case, connectivity and operating temperature, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Texas Instruments LM3S Series variants and discontinued ones from a single page.
Select a variant by
- Case
- 28-SOIC (0.295\", 7.50mm Width) · 48-LQFP · 48-VFQFN Exposed Pad
- Connectivity
- I²C, Microwire, SPI, SSI, UART/USART · Microwire, SPI, SSI, UART/USART
- Operating temperature
- -40°C ~ 85°C (TA) · -40°C~85°C(TA) · -40°C~105°C(TA)
- Package
- Tape & Reel (TR) · Tray · Tube
Shared specifications
- Core processor
- ARM® Cortex®-M3
- Core size
- 32-Bit Single-Core
- Data converters
- -
- EEPROM size
- -
- Mounting
- Surface Mount
- Number of i (O)
- 18
- Oscillator type
- Internal
- Peripherals
- Brown-out Detect/Reset, POR, PWM, WDT
- Program memory size
- 8KB (8K x 8)
- Program memory type
- FLASH
- RAM size
- 2K x 8
- Speed
- 20MHz
Variant comparison
| Parameter | LM3S101-EGZ20-C2 | LM3S101-EGZ20-C2T | LM3S101-EQN20-C2 | LM3S101-EQN20-C2T | LM3S101-IGZ20-C2 | LM3S101-IGZ20-C2T |
|---|---|---|---|---|---|---|
| Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-LQFP | 48-LQFP | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Connectivity | Microwire, SPI, SSI, UART/USART | Microwire, SPI, SSI, UART/USART | Microwire, SPI, SSI, UART/USART | Microwire, SPI, SSI, UART/USART | Microwire, SPI, SSI, UART/USART | Microwire, SPI, SSI, UART/USART |
| Operating temperature | -40°C~105°C(TA) | -40°C~105°C(TA) | -40°C~105°C(TA) | -40°C~105°C(TA) | -40°C ~ 85°C (TA) | -40°C~85°C(TA) |
| Package | Tray | Tape & Reel (TR) | Tray | Tape & Reel (TR) | Tray | Tape & Reel (TR) |
Request a quote on any Texas Instruments LM3S Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
