Overview
The STM32L152RCT6D, produced by STMicroelectronics, is an ultra-low-power microcontroller based on the ARM Cortex-M3 32-bit RISC core. This device combines high performance with low power consumption, making it ideal for a wide range of applications requiring energy efficiency.
It operates at a frequency of up to 32 MHz and features a memory protection unit, high-speed embedded memories, and an extensive range of enhanced I/Os and peripherals. The device includes two operational amplifiers, a 12-bit ADC, two DACs, and ultra-low-power comparators, among other analog peripherals.
The STM32L152RCT6D also supports various communication interfaces such as USB 2.0, USARTs, SPIs, I2Cs, and I2S, and includes a real-time clock and backup registers. It is available in a 64-pin LQFP package and operates within a temperature range of -40°C to 105°C.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM Cortex-M3 32-bit CPU |
| Frequency | Up to 32 MHz |
| Flash Memory | 256 Kbytes with ECC |
| RAM | 32 Kbytes |
| EEPROM | 8 Kbytes with ECC |
| Backup Register | 128 bytes |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40°C to 105°C |
| Package | 64-pin LQFP |
| Analog Peripherals | 2x Operational Amplifiers, 12-bit ADC, 2x DACs, 2x Ultra-low-power Comparators |
| Communication Interfaces | USB 2.0, 3x USARTs, 3x SPIs, 2x I2Cs, 2x I2S |
| Timers | 1x 32-bit, 6x 16-bit, 2x Basic Timers |
| Capacitive Sensing Channels | Up to 23 channels |
Key Features
- Ultra-low-power platform with multiple power-saving modes (Standby, Stop, Low-power run)
- High-performance ARM Cortex-M3 32-bit CPU with up to 32 MHz frequency
- Memory protection unit and extensive range of enhanced I/Os and peripherals
- Rich analog peripherals including operational amplifiers, ADC, DACs, and ultra-low-power comparators
- Advanced communication interfaces: USB 2.0, USARTs, SPIs, I2Cs, and I2S
- Real-time clock and backup registers for persistent data storage
- Integrated LCD controller (except STM32L151xC devices) with LCD voltage generator
- Up to 23 capacitive sensing channels for touch sensing functionality
- DMA controller with 12 channels and CRC calculation unit
Applications
- Low-power industrial control systems
- Smart energy management systems
- Medical devices requiring low power consumption
- Consumer electronics such as smart home devices and wearables
- Automotive systems, especially those requiring high reliability and low power
- IoT devices and sensor networks
Q & A
- What is the core architecture of the STM32L152RCT6D?
The STM32L152RCT6D is based on the ARM Cortex-M3 32-bit RISC core.
- What is the maximum frequency of the STM32L152RCT6D?
The maximum frequency is up to 32 MHz.
- How much flash memory does the STM32L152RCT6D have?
The device has 256 Kbytes of flash memory with ECC.
- What is the power supply range for the STM32L152RCT6D?
The power supply range is from 1.65 V to 3.6 V.
- What are the key analog peripherals of the STM32L152RCT6D?
The device includes 2 operational amplifiers, a 12-bit ADC, 2 DACs, and 2 ultra-low-power comparators.
- Does the STM32L152RCT6D support USB?
Yes, it supports USB 2.0.
- What is the temperature range for the STM32L152RCT6D?
The operating temperature range is from -40°C to 105°C.
- How many capacitive sensing channels does the STM32L152RCT6D have?
It has up to 23 capacitive sensing channels.
- What are the power-saving modes available on the STM32L152RCT6D?
The device features Standby, Stop, and Low-power run modes.
- Is the STM32L152RCT6D suitable for low-power applications?
Yes, it is designed for ultra-low-power applications with various power-saving modes.
