Overview
The STM32L162ZDT6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L162xD series. It integrates the high-performance Arm® Cortex®-M3 32-bit RISC core, operating at a frequency of up to 32 MHz. This MCU is designed for low-power applications, featuring a wide range of peripherals and interfaces, including USB, LCD, ADC, DAC, and various communication interfaces. The device is ideal for applications requiring high performance, low power consumption, and advanced features such as touch sensing and encryption.
Key Specifications
| Parameter | Value |
|---|---|
| Core | Arm® Cortex®-M3 32-bit CPU |
| Maximum CPU Frequency | Up to 32 MHz |
| Flash Memory | 384 Kbytes with ECC |
| RAM | 48 Kbytes |
| EEPROM | 12 Kbytes with ECC |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40°C to 105°C |
| Low-Power Modes | Standby: 305 nA, Stop: 0.475 µA, Low-power Run: 11 µA |
| Wakeup Time | 8 µs |
| Communication Interfaces | USB 2.0, USARTs, SPIs, I2Cs, SDIO |
| Analog Peripherals | 3x Op-amps, 12-bit ADC, 12-bit DAC, 2x Comparators |
| Package Options | LQFP144, LQFP100, LQFP64, UFBGA132, WLCSP64 |
Key Features
- Ultra-low-power platform with multiple power-saving modes.
- AES-128 bit encryption hardware accelerator.
- High-speed embedded memories: 384 Kbytes Flash, 48 Kbytes RAM, 12 Kbytes EEPROM.
- Rich analog peripherals: 3 operational amplifiers, 12-bit ADC, 12-bit DAC, 2 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 34 capacitive sensing channels for touch sensing applications.
- Pre-programmed bootloader and development support with serial wire debug, JTAG, and trace.
- Up to 116 fast I/Os (102 I/Os 5V tolerant) with 16 external interrupt vectors.
Applications
- Low-power IoT devices and sensors.
- Portable and battery-powered devices.
- Industrial automation and control systems.
- Medical devices requiring low power consumption.
- Consumer electronics such as smart home devices and wearables.
- Automotive systems requiring high reliability and low power.
Q & A
- What is the core architecture of the STM32L162ZDT6?
The core architecture is based on the Arm® Cortex®-M3 32-bit RISC CPU.
- What is the maximum CPU frequency of the STM32L162ZDT6?
The maximum CPU frequency is up to 32 MHz.
- What are the power supply voltage ranges for the STM32L162ZDT6?
The device operates from 1.65 V to 3.6 V.
- What are the low-power modes available on the STM32L162ZDT6?
The device features Standby, Stop, and Low-power Run modes with current consumptions as low as 305 nA, 0.475 µA, and 11 µA respectively.
- Does the STM32L162ZDT6 support encryption?
Yes, it includes an AES-128 bit encryption hardware accelerator.
- What types of communication interfaces are available on the STM32L162ZDT6?
The device supports USB 2.0, USARTs, SPIs, I2Cs, and SDIO interfaces.
- What is the purpose of the LCD driver on the STM32L162ZDT6?
The LCD driver supports up to 8x40 segments with contrast adjustment and blinking mode.
- How many capacitive sensing channels does the STM32L162ZDT6 have?
The device has up to 34 capacitive sensing channels.
- What development tools are supported by the STM32L162ZDT6?
The device supports serial wire debug, JTAG, and trace for development.
- What are the package options available for the STM32L162ZDT6?
The device is available in LQFP144, LQFP100, LQFP64, UFBGA132, and WLCSP64 packages.
