STM32L010C6T6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics
MPN: STM32L010C6T6 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.85 | $2.85 |
| 10 | $2.56 | $25.60 |
| 100 | $2.28 | $228.00 |
| 500 | $2.05 | $1,025.00 |
| 1,000 | $1.82 | $1,820.00 |
Drop-in alternatives for STM32L010C6T6 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
STM32L010C6T6TR
β Drop-Inπ Reference alternative (not in catalog)
STM32L010C6T6D
β Drop-Inπ Reference alternative (not in catalog)
STM32L071C6T6
β Drop-Inπ Reference alternative (not in catalog)
STM32L051C6T6
β Drop-Inπ Reference alternative (not in catalog)
STM32L041C6T6
β Drop-Inπ Reference alternative (not in catalog)
LPC824M201JHI33
β Drop-Inπ Reference alternative (not in catalog)
EFM32ZG210F32
β Drop-Inπ Reference alternative (not in catalog)
STM32L010C6T6 Maximum Ratings & Electrical Characteristics
| Core | ARM Cortex-M0+ |
| Max Clock Speed | 32 MHz |
| Flash Memory | 32 KB |
| SRAM | 8 KB |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40C to +85C |
| Package | LQFP-48 (7x7 mm) |
| Mounting Type | Surface Mount |
| ADC Resolution | 12-bit |
| ADC Channels | 16 |
| Communication Interfaces | I2C, SPI, USART |
| Standby Current | 0.29 Β΅A (with RTC) |
| Stop Mode Current | 3.4 Β΅A |
| DMA Channels | 7 |
| RoHS Status | Compliant |
STM32L010C6T6 Pin Configuration
| Pin 1 | VBAT β Battery backup supply |
| Pin 2 | PC13 β GPIO/ RTC tamper |
| Pin 3 | PC14 β GPIO/ OSC32_IN |
| Pin 4 | PC15 β GPIO/ OSC32_OUT |
| Pin 5 | PD0 β GPIO/ OSC_IN |
| Pin 6 | PD1 β GPIO/ OSC_OUT |
| Pin 7 | NRST β Reset |
| Pin 8 | VSSA β Analog ground |
| Pin 9 | VDDA β Analog power supply |
| Pin 10 | PA0 β GPIO/ ADC_IN0 |
| Pin 11 | PA1 β GPIO/ ADC_IN1 |
| Pin 12 | PA2 β GPIO/ USART2_TX |
| Pin 13 | PA3 β GPIO/ USART2_RX |
| Pin 14 | PA4 β GPIO/ SPI1_NSS |
| Pin 15 | PA5 β GPIO/ SPI1_SCK |
| Pin 16 | PA6 β GPIO/ SPI1_MISO |
| Pin 17 | PA7 β GPIO/ SPI1_MOSI |
| Pin 18 | PB0 β GPIO/ ADC_IN8 |
| Pin 19 | PB1 β GPIO/ ADC_IN9 |
| Pin 20 | PB2 β GPIO/ BOOT1 |
| Pin 21 | PB10 β GPIO/ I2C2_SCL |
| Pin 22 | PB11 β GPIO/ I2C2_SDA |
| Pin 23 | VSS β Ground |
| Pin 24 | VDD β Power supply |
| Pin 25 | PB12 β GPIO/ SPI2_NSS |
| Pin 26 | PB13 β GPIO/ SPI2_SCK |
| Pin 27 | PB14 β GPIO/ SPI2_MISO |
| Pin 28 | PB15 β GPIO/ SPI2_MOSI |
| Pin 29 | PA8 β GPIO/ MCO |
| Pin 30 | PA9 β GPIO/ USART1_TX |
| Pin 31 | PA10 β GPIO/ USART1_RX |
| Pin 32 | PA11 β GPIO/ USB_DM |
| Pin 33 | PA12 β GPIO/ USB_DP |
| Pin 34 | PA13 β GPIO/ SWDIO |
| Pin 35 | PA14 β GPIO/ SWCLK |
| Pin 36 | PA15 β GPIO/ JTDI |
| Pin 37 | PB3 β GPIO/ JTDO |
| Pin 38 | PB4 β GPIO/ NJTRST |
| Pin 39 | PB5 β GPIO/ I2C1_SMBA |
| Pin 40 | PB6 β GPIO/ I2C1_SCL |
| Pin 41 | PB7 β GPIO/ I2C1_SDA |
| Pin 42 | BOOT0 β Boot mode selection |
| Pin 43 | PB8 β GPIO/ I2C1_SCL |
| Pin 44 | PB9 β GPIO/ I2C1_SDA |
| Pin 45 | VSS β Ground |
| Pin 46 | VDD β Power supply |
| Pin 47 | PC0 β GPIO/ ADC_IN10 |
| Pin 48 | PC1 β GPIO/ ADC_IN11 |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
STM32L010C6T6 is suitable for 6 applications: Battery Management Systems, Portable Medical Devices, Smart Sensors, IoT Nodes, Industrial Control, Wearable Devices.
Battery Management Systems
The STM32L010C6T6 is ideal for battery management systems (BMS) due to its ultra-low power consumption and 12-bit ADC. It can monitor cell voltages and temperatures with minimal energy draw, extending battery life. In a typical BMS, the MCU reads voltage and current sensors, communicates via I2C or SPI to a host controller, and manages charge/discharge cycles. Its low standby current (0.29 Β΅A) ensures minimal drain when the system is idle, and the wide supply voltage range (1.8V-3.6V) accommodates various battery chemistries. The integrated comparators can detect overvoltage/undervoltage conditions quickly, triggering protective actions. Designers should ensure proper decoupling and use the low-power modes to maximize efficiency.
Recommended
Portable Medical Devices
The STM32L010C6T6 is well-suited for portable medical devices like glucose meters and pulse oximeters. Its low power consumption enables long battery life, critical for patient convenience. The 12-bit ADC provides accurate sensor readings, and the multiple communication interfaces allow data transfer to displays or smartphones. In a glucose meter, the MCU reads the electrochemical sensor, processes the signal, and displays the result on an LCD. The low-power modes allow the device to sleep between measurements, conserving energy. The wide operating temperature range (-40Β°C to +85Β°C) ensures reliability in various environments. For safety-critical applications, designers must follow medical standards and ensure proper isolation and EMC protection.
Recommended
Smart Sensors
The STM32L010C6T6 is perfect for smart sensors in IoT applications. Its ultra-low power consumption allows battery-powered sensors to operate for years. The MCU can interface with various sensors (temperature, humidity, motion) via I2C or SPI, process data, and transmit wirelessly using a separate radio module. In a typical smart sensor node, the MCU wakes up periodically, reads sensor data, and sends it to a gateway. The low-power modes (Stop, Standby) minimize energy consumption during idle periods. The 12-bit ADC can directly read analog sensors, reducing external components. Designers should optimize the duty cycle to balance responsiveness and power consumption.
Recommended
IoT Nodes
The STM32L010C6T6 is an excellent choice for IoT nodes due to its low power and rich peripherals. It can handle sensor data acquisition, processing, and communication with minimal energy. In a typical IoT node, the MCU connects to sensors, aggregates data, and sends it to the cloud via Wi-Fi, LoRa, or BLE modules. The multiple low-power modes allow the device to sleep for extended periods, conserving battery life. The DMA controller offloads data transfer, reducing CPU load and power consumption. The RTC can wake the MCU at scheduled intervals for periodic reporting. Designers should consider using the internal RC oscillator to reduce external components, but for time-critical applications, an external crystal is recommended.
Recommended
Industrial Control
The STM32L010C6T6 is suitable for industrial control applications such as motor control, process monitoring, and automation. Its robust design and wide operating temperature range make it reliable in harsh environments. The MCU can interface with sensors, actuators, and communication buses (RS-485, CAN via external transceiver). The 12-bit ADC provides precise analog measurements for process control. The multiple timers can generate PWM signals for motor control. The low-power modes are useful for energy-efficient operation in battery-backed systems. Designers should ensure proper isolation and protection against electrical noise, and use the watchdog timer for system reliability.
Recommended
Wearable Devices
The STM32L010C6T6 is ideal for wearable devices like fitness trackers and smartwatches due to its ultra-low power consumption and small footprint. The LQFP-48 package is compact enough for space-constrained designs. The MCU can process sensor data (heart rate, accelerometer) and drive a display. The low-power modes allow the device to run for weeks on a small battery. The 12-bit ADC can read analog sensors directly. The communication interfaces enable connectivity with smartphones via BLE. Designers should optimize power consumption by using the low-power modes and minimizing active time.
Recommended
Recommended Products Summary
Engineering reference data for STM32L010C6T6 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM32L010C6T6TR | STM32L071C6T6 | LPC824M201JHI33 |
|---|---|---|---|---|
| Package | LQFP-48 | LQFP-48 - same | LQFP-48 - same | LQFP-48 - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | NXP Semiconductors |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Max Clock Speed | 32 MHz | 32 MHz | 32 MHz | 30 MHz |
| Flash Memory | 32 KB | 32 KB | 192 KB | 32 KB |
| SRAM | 8 KB | 8 KB | 20 KB | 8 KB |
| Supply Voltage | 1.8V to 3.6V | 1.8V to 3.6V | 1.8V to 3.6V | 1.8V to 3.6V |
| Standby Current | 0.29 Β΅A | 0.29 Β΅A | 0.29 Β΅A | 0.5 Β΅A |
Key Differentiators
- Ultra-low standby current of 0.29 Β΅A with RTC (vs LPC824M201JHI33)
- Wider supply voltage range (1.8V to 3.6V) (vs EFM32ZG210F32)
- Higher ADC resolution (12-bit) with 16 channels (vs LPC824M201JHI33)
Design Notes
Decouple the VDD and VDDA pins with 100 nF ceramic capacitors placed as close to the pins as possible. Additionally, use a 4.7 Β΅F capacitor on VDD for bulk decoupling. For battery-powered designs, ensure the VBAT pin is connected to the battery or a backup capacitor to maintain RTC operation when the main supply is removed.
For the LQFP-48 package, ensure proper solder paste stencil design to avoid bridging. Use a 0.5 mm pitch land pattern as recommended in the ST application note AN4666. Provide a solid ground plane under the MCU to reduce noise and improve thermal performance. Keep high-speed traces (SPI, USART) away from the crystal oscillator pins to avoid interference.
Do not leave unused GPIO pins floating; configure them as outputs or enable internal pull-ups/pull-downs to reduce leakage current. When using the internal RC oscillator, note that accuracy is Β±1% over temperature, which may not be sufficient for time-critical applications like USB. Use an external crystal for better accuracy. Also, ensure the BOOT0 pin is properly tied to VSS or VDD to select the correct boot mode.
Compliance Information
RoHS compliant per ST product page. Not AEC-Q100 qualified. Lead-free package.
