STMicroelectronics STM32L100RBT6TR Microcontrollers
32-bit ARM Cortex-M3 MCU, 128KB Flash, 32MHz, LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM32L100RBT6TR
Base Model
Detailed Description
32-bit ARM Cortex-M3 MCU, 128KB Flash, 32MHz, LQFP
Package
64-LQFP
Lifecycle Status
Active
Datasheet
STM32L100RBT6TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM32L100RBT6TR Microcontrollers technical specifications.
General
Series
STM32L1
RAM Size
16K x 8
Package / Case
64-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O
51
Speed
32MHz
Related Parts Comparison (STM32L100RBT6TR vs STM32L151V8T6A vs STM32L412KBU3 vs STM32L433RCT6)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | STM32L1 | STM32L1 | STM32L4 | STM32L4 |
| Package / Case | 64-LQFP | 100-LQFP | 32-UFQFN Exposed Pad | 64-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 1.71V ~ 3.6V | 1.71V ~ 3.6V |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M4 | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 16K x 8 | 32K x 8 | 40K x 8 | 64K x 8 |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, SPI, UART/USART, USB | I²C, IrDA, LINbus, SPI, UART/USART, USB | I²C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB | CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB |
| Data Converters | A/D 20x12b; D/A 2x12b | A/D 24x12b; D/A 2x12b | A/D 10x12b | A/D 16x12b; D/A 2x12b |
| Number of I/O | 51 | 83 | 26 | 52 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MK21DX128AVLK5NXP SemiconductorsNXP
IC MCU 32BIT 128KB FLASH 80FQFP
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