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STM32L151CCU6
+NomenclatureIC MCU 32BIT 256KB FLSH 48UFQFPN
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FabricantSemi - conducteurs optiques
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Pièce fabricant #STM32L151CCU6
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Fiche technique STM32L151CCU6 DataSheet
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Package QFN48
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En stock4517
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Spécifications
| Attribut | Valeur |
| Package | Tray |
| Series | STM32L1 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M3 |
| CoreSize | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, Cap Sense, DMA, I²S, POR, PWM, WDT |
| NumberofI/O | 37 |
| ProgramMemorySize | 256KB (256K x 8) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 8K x 8 |
| RAMSize | 32K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.8V ~ 3.6V |
| DataConverters | A/D 14x12b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 48-UFQFN Exposed Pad |
Présentation
Description
- Core: 32-bit Cortex-M3 running at 32 MHz
- Memory: 256 KB Flash, 32 KB RAM
- Ultra-Low Power: Optimized for battery-operated applications with multiple low-power modes (down to 0.3 µA in Standby).
- Peripherals: Includes USB, USART, SPI, I2C, ADC (12-bit), and DAC (12-bit).
- Packaging: 48-pin UFQFPN (compact, surface-mount).
- Operating Voltage: 1.8V–3.6V, suitable for energy-efficient designs.
Ideal for wearables, IoT, and portable devices requiring power efficiency and robust performance.
Equivalent
- STM32L151CCU6A (minor revisions)
- STM32L151RC (64-pin LQFP, same specs)
- STM32L152CCU6 (similar, with additional capacitive touch)
- STM32F051C8U6 (Cortex-M0, lower power but different peripherals)
Check pin compatibility and peripheral needs when substituting. For exact drop-in replacements, verify with STM32 cross-reference tools.
Features
- Core: 32-bit Cortex-M3 (up to 32 MHz)
- Memory: 256 KB Flash, 32 KB SRAM, 8 KB EEPROM
- Power: Ultra-low-power (1.65V–3.6V), multiple low-power modes
- Peripherals: USB 2.0, 12-bit ADC, DAC, 2x comparators, 7x timers
- Connectivity: USART, SPI, I2C, CAN
- GPIO: Up to 51 I/O pins
- Package: 48-pin UFQFPN (7x7 mm)
- Operating Temp: -40°C to +85°C
Ideal for battery-powered and energy-efficient applications.
Pinout
Pin Count: 48 pins (LQFP package).
Key Functions:
- GPIO: Up to 39 general-purpose I/O pins.
- Communication:
- USART/UART (3x), SPI (2x), I2C (2x).
- USB 2.0 (full-speed).
- Analog:
- 12-bit ADC (16 ch.), 12-bit DAC (2 ch.), comparators.
- Timers: 6x (including 16/32-bit PWM-capable timers).
- Memory: 32 KB Flash, 10 KB SRAM, 4 KB EEPROM.
- Ultra-low-power: Multiple low-power modes (Standby, Stop, Sleep).
Other Features:
- Clock: Up to 32 MHz (HSE, HSI, MSI, PLL).
- Debug: SWD & JTAG support.
Compact and efficient for low-power embedded applications.
Manufacturer
STMicroelectronics is a leading global producer of microcontrollers (MCUs), sensors, power management ICs, and other semiconductor solutions. The company serves industries like automotive, industrial, consumer electronics, and IoT.
The STM32L151CCU6 is part of ST's STM32L1 series, a family of ultra-low-power ARM Cortex-M3 MCUs designed for energy-efficient applications.
Application
- IoT devices (sensors, wearables)
- Battery-powered systems (smart meters, medical devices)
- Industrial control (HVAC, automation)
- Consumer electronics (remote controls, smart home devices)
- Wireless applications (BLE, LoRa, Zigbee modules)
Its ultra-low-power operation, rich peripherals (ADC, DAC, USART, SPI, I2C), and compact package make it suitable for energy-efficient, space-constrained designs.
