32-bit ARM Cortex-M3 MCU, 32MHz, 64KB Flash, LQFP Product overview: STM32L100R8T6 from STMicroelectronics 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 ARM Cortex-M, 32-bit, 32MHz, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 32MHz, 64KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L100R8T6 can be used for catalog matching and distributor lookup.
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)
Manufacturer: STMicroelectronics
Win Source Part Number: 031314-STM32L100R8T6
Core Processor: ARM Cortex-M3
Number of I/O: 51
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
EEPROM Size: 2K x 8
Data Converters: A/D 20x12b; D/A 2x12b
Family Name: STM32L100R8
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Speed(Frequency): 32MHz
Supply Voltage - Operating: 1.8 V to 3.6 V
Part Core Size: 32-Bit
Data RAM Size: 8K x 8
Alternative Parts (Cross-Reference): MKV31F256VLH12; CY8C4247AZI-M475; ATSAMD21J18A-AU;
ECCN: 3A991.a.2
Country of Origin: China, Malaysia, Philippines, Taiwan
Estimated EOL Date: 2019
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Limited
IC MCU 32BIT 64KB FLASH 64LQFP
ARM Microcontrollers - MCU Value Line M3 ARM 32 Kbytes 32 MHz
IC MCU 32BIT 64KB FLASH 64LQFP
ARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit Single-Core 32MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM32L100R8T6 | 497-17510-ND | 031314-STM32L100R8T6 | STM32L100R8T6 | STM32L100R8T6 | STM32L100R8T6 | STM32L100R8T6 |
| Product Name | ARM Cortex-M 32-bit 32MHz 64KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - STM32L100R8T6 | Microcontrollers | ARM Microcontrollers - MCU | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core | |
| RAM | 8 KB | 8 KB | 64 KB | 8 KB | 8 KB | ||
| Supply Voltage | 1.8 to 3.6 volts | 1.8 to 3.6 volts | 1.8 to 3.6 volts | 1.8 to 3.6 volts | |||
| Serial Interface | I2C, SPI, USB, UART, USART | SPI; UART; USART; USB | |||||
| Package Type | Other; LQFP | LFQP; Other; 64-LQFP | QFP; Other; 64-LQFP | QFP; Other; 64-LQFP |