32b ARM MCU, 20MHz, 8KB FLASH, LQFP, SPI, UART Product overview: LM3S101-IQN20-C2 from Texas Instruments is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 20MHz, 8KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 20MHz, 8KB, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-LM3S101-IQN20-C2
ARM® Cortex®-M3 Stellaris® ARM® Cortex®-M3S 100 Microcontroller IC 32-Bit Single-Core 20MHz 8KB (8K x 8) FLASH 48-LQFP (7x7)
Stellaris, RISC ARM Cortex-M3 Microcontroller, 32-Bit, FLASH, 20MHz, PQFP48
Win Source Part Number: 1171855-LM3S101-IQN2
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: Stellaris® ARM® Cortex®-M3S 100
Core Processor: ARM® Cortex®-M3
Speed: 20MHz
Package: Tray
Standard Package: 250
Mounting: SMD (SMT)
Core Size: 32-Bit Single-Core
Connectivity: Microwire, SPI, SSI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 18
Program Memory Size: 8KB (8K x 8)
Program Memory Type: FLASH
RAM Size: 2K x 8
Oscillator Type: Internal
Package / Case: 48-LQFP
Supplier Device Package: 48-LQFP (7x7)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 3V ~ 3.6V
Alternative Parts (Cross-Reference): LM3S101IQN20C2;
ECCN: 3A991A2
Fake Threat In the Open Market: 53 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: Texas Instruments
Other Names: 2156-LM3S101-IQN20-C
Base Product Number: LM3S101
Product Status: Not For New Designs
IC MCU 32BIT 8KB FLASH 48LQFP
ARM® Cortex®-M3 Stellaris® ARM® Cortex®-M3S 100 Microcontroller IC 32-Bit Single-Core 20MHz 8KB (8K x 8) FLASH 48-LQFP (7x7)
| ERSAELECTRONICS PTE. LTD. | DigiKey | Rochester Electronics | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-LM3S101-IQN20-C2 | LM3S101-IQN20-C2-ND | LM3S101-IQN20-C2 | 1171855-LM3S101-IQN20-C2 | LM3S101-IQN20-C2 | LM3S101-IQN20-C2 |
| Product Name | 20MHz 8KB Embedded Microcontroller MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | |
| RAM | 2 KB | 2 KB | 8 KB | 2 KB | 2 KB | |
| Supply Voltage | 3.3 volts | 3 to 3.6 volts | 3 to 3.6 volts | 3.6 volts | ||
| Serial Interface | SPI, UART, USART | SPI; UART; USART | ||||
| Package Type | Other; LQFP | LFQP; Other; 48-LQFP | QFP; Other; QFP48 | Other; 48-LQFP | QFP; Other; 48-LQFP | |
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |