Overview
The STM32L162RDY6TR is a member of the ultra-low-power STM32L162xD family of microcontrollers from STMicroelectronics. This device is built around the high-performance Arm® Cortex®-M3 32-bit RISC core, operating at a frequency of up to 32 MHz. It is designed to provide a balance between performance and power efficiency, making it ideal for applications requiring low energy consumption.
The STM32L162RDY6TR features advanced peripherals, extensive memory options, and a robust set of communication interfaces. It is particularly suited for applications in the industrial, medical, and consumer electronics sectors where low power consumption and high reliability are critical.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® Cortex®-M3 32-bit CPU |
| Frequency | Up to 32 MHz |
| Flash Memory | 384 Kbytes with ECC |
| RAM | 48 Kbytes |
| EEPROM | 12 Kbytes with ECC |
| Backup Register | 128 bytes |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40°C to 105°C |
| Package | WLCSP 64 (4.6x4.9x0.6 mm, 0.4 mm pitch) |
| Low-Power Modes | Standby: 305 nA, Stop: 0.475 µA, Low-power run: 11 µA |
| Communication Interfaces | USB 2.0, USARTs, SPIs, I2Cs, SDIO |
| Analog Peripherals | 3x Operational Amplifiers, 12-bit ADC, 12-bit DAC, Ultra-low-power Comparators |
Key Features
- Ultra-low-power platform with multiple power-saving modes (Standby, Stop, Low-power run)
- AES-128 bit encryption hardware accelerator
- High-speed embedded memories: 384 Kbytes of Flash, 48 Kbytes of RAM, 12 Kbytes of true EEPROM
- Rich analog peripherals: 3 operational amplifiers, 12-bit ADC, 12-bit DAC, ultra-low-power comparators
- Extensive range of communication interfaces: USB 2.0, USARTs, SPIs, I2Cs, SDIO
- LCD driver for up to 8x40 segments with contrast adjustment and blinking mode
- Up to 116 fast I/Os (102 I/Os 5V tolerant), all mappable on 16 external interrupt vectors
- DMA controller with 12 channels and 12 peripheral communication interfaces
- Real-time clock and backup registers
- Capacitive sensing channels up to 34
- CRC calculation unit and 96-bit unique ID
Applications
The STM32L162RDY6TR is versatile and can be used in a variety of applications where low power consumption and high performance are essential. Some of the key application areas include:
- Industrial automation and control systems
- Medical devices requiring low power and high reliability
- Consumer electronics such as smart home devices and wearables
- IoT devices and sensor networks
- Automotive systems, especially those requiring low power and robust communication interfaces
Q & A
- What is the core architecture of the STM32L162RDY6TR?
The STM32L162RDY6TR is based on the Arm® Cortex®-M3 32-bit RISC core.
- What is the maximum frequency of the CPU?
The CPU operates at a maximum frequency of 32 MHz.
- What are the memory options available on this device?
The device features 384 Kbytes of Flash memory, 48 Kbytes of RAM, and 12 Kbytes of true EEPROM.
- What are the low-power modes available on this device?
The device supports Standby, Stop, and Low-power run modes with current consumptions as low as 305 nA, 0.475 µA, and 11 µA respectively.
- What communication interfaces are supported by this device?
The device supports USB 2.0, USARTs, SPIs, I2Cs, and SDIO interfaces.
- Does the device have any analog peripherals?
Yes, it includes 3 operational amplifiers, a 12-bit ADC, a 12-bit DAC, and ultra-low-power comparators.
- What is the temperature range for this device?
The device operates in the temperature range of -40°C to 105°C.
- What package options are available for this device?
The STM32L162RDY6TR is available in a WLCSP 64 package (4.6x4.9x0.6 mm, 0.4 mm pitch).
- Does the device support capacitive sensing?
Yes, it supports up to 34 capacitive sensing channels.
- What security features are included in this device?
The device includes an AES-128 bit encryption hardware accelerator.
