IC MCU 32BIT 256KB FLASH 100LQFP Product overview: LM3S1B21-IQC80-C3 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 32-bit, 32BIT, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 32BIT, 256KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-LM3S1B21-IQC80-C
ARM® Cortex®-M3 Stellaris® ARM® Cortex®-M3S 1000 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)
Manufacturer: Texas Instruments
Win Source Part Number: 131648-LM3S1B21-IQC8
Packaging: Tray
Core Processor: ARM Cortex-M3
Number of I/O: 67
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
Data Converters: A/D 8x10b
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 100-LQFP (14x14)
Speed(Frequency): 80MHz
Supply Voltage - Operating: 1.08 V to 3.6 V
Part Core Size: 32-Bit
Data RAM Size: 96K x 8
Popularity: Medium
Fake Threat In the Open Market: 48 pct.
Supply and Demand Status: Limited
Quantity per package: 90
IC MCU 32BIT 256KB FLASH 100LQFP
IC MCU 32BIT 256KB FLASH 100LQFP
ARM® Cortex®-M3 Stellaris® ARM® Cortex®-M3S 1000 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-LM3S1B21-IQC80-C3 | LM3S1B21-IQC80-C3-ND | 131648-LM3S1B21-IQC80-C3 | LM3S1B21-IQC80-C3 | LM3S1B21-IQC80-C3 | LM3S1B21-IQC80-C3 |
| Product Name | 32-bit 32BIT 256KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - LM3S1B21-IQC80-C3 | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core |
| RAM | 96 KB | 96 KB | 256 KB | 96 KB | 96 KB | |
| Supply Voltage | 3.3 volts | 1.08 to 3.6 volts | 1.08 to 3.6 volts | 3.6 volts | ||
| Serial Interface | I2C, SPI, IrDA, UART, USART, EBI/EMI | SPI; UART; USART | ||||
| Package Type | Other; LQFP | LFQP; Other; 100-LQFP | QFP; Other; 100-LQFP (14x14) | Other; 100-LQFP | QFP; Other; 100-LQFP |
