STM32L4P5VGT6 - Ultra-Low-Power Cortex-M4 MCU | STMicroelectronics
料号： STM32L4P5VGT6 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $19.0909 | $19.09 |
| 10 | $13.7879 | $137.88 |
| 100 | $12.197 | $1,219.70 |
| 500 | $11.6667 | $5,833.35 |
| 1,000 | $11.1364 | $11,136.40 |
STM32L4P5VGT6 概述
What is an ARM Cortex-M4 microcontroller? It is a 32-bit processor core designed for embedded systems, featuring a single-cycle multiply-accumulate (MAC) unit, hardware divide, and optional single-precision floating-point unit (FPU). The Cortex-M4 is part of the ARM Cortex-M family, which includes the M0, M0+, M3, M4, and M7 cores, each optimized for different performance and power trade-offs. In the system hierarchy, a microcontroller (MCU) integrates the processor core, memory, and peripherals on a single chip, serving as the central processing unit in embedded systems such as IoT devices, industrial controllers, and consumer electronics.
Key features include a rich set of analog peripherals: two 12-bit DACs, three 12-bit ADCs with hardware oversampling, two operational amplifiers, two comparators, and an internal voltage reference buffer. The device also integrates advanced digital peripherals: two CAN FD controllers, one USB 2.0 OTG FS/HS, one SDMMC interface, and a flexible memory controller (FMC) for external memory expansion. The STM32L4P5VGT6 supports multiple low-power modes, including Sleep, Low-power Run, Low-power Sleep, Stop 0/1/2, and Standby, with a typical current consumption of 100 nA in Standby mode with backup domain.
The STM32L4P5VGT6 is built on ST's ultra-low-power technology, featuring a dynamic voltage scaling (DVS) capability that adjusts the core voltage to optimize power consumption at different operating frequencies. The device includes a hardware cryptographic accelerator (AES, DES, 3DES) and a true random number generator (TRNG), enhancing security for connected applications. The rich set of timers includes two advanced-control timers, six general-purpose timers, two basic timers, and two low-power timers, providing precise timing and PWM generation.
Typical applications include IoT nodes, smart meters, portable medical devices, industrial sensors, and wearable devices. The ultra-low-power modes and high integration make it ideal for battery-powered systems requiring long operational life. The device also supports a wide operating temperature range of -40°C to +85°C, suitable for industrial environments.
When designing with this MCU, pay attention to the power supply decoupling: place a 100 nF capacitor close to each VDD pin and a 4.7 uF capacitor at the main power input. For low-power operation, configure the GPIOs to analog mode when unused to reduce leakage current. The STM32L4P5VGT6 is supported by STM32CubeMX and STM32CubeL4 firmware package, simplifying development.
直接替换替代料： STM32L4P5VGT6 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
STM32L4A6RGT6
✓ 有现货
$9.56 / 个
查看数据手册 →STM32L4P5VGT6P
📋 参考替代料（不在目录中）
STM32L4R5VGT6
📋 参考替代料（不在目录中）
GD32F450VGT6
📋 参考替代料（不在目录中）
LPC4357FET256
✓ 有现货
$9.5 / 个
查看数据手册 →STM32L4P5VGT6 最大额定值与电气特性
| Core | ARM Cortex-M4 with FPU |
| 最大时钟频率 | 120 MHz |
| Flash Memory | 1 MB |
| SRAM | 320 KB |
| 封装 | 100-LQFP (14x14 mm) |
| 工作温度范围 | -40°C to +85°C |
| Supply Voltage Range | 1.71 V to 3.6 V |
| DMIPS | 213 |
| CoreMark | 550 |
| DAC | 2x 12-bit |
| ADC | 3x 12-bit with hardware oversampling |
| Operational Amplifiers | 2 |
| Comparators | 2 |
| CAN FD | 2 |
| USB | USB 2.0 OTG FS/HS |
| SDMMC | 1 |
| FMC | Yes |
| Low-Power Modes | Sleep, Low-power Run, Low-power Sleep, Stop 0/1/2, Standby |
| Standby Current | 100 nA (typical, with backup domain) |
| Cryptographic Accelerator | AES, DES, 3DES |
| TRNG | Yes |
| Timers | 2 advanced-control, 6 general-purpose, 2 basic, 2 low-power |
| RoHS | Compliant |
STM32L4P5VGT6 引脚配置
| 引脚 1 | VBAT — Backup battery supply |
| 引脚 2 | PC13 — GPIO / RTC output |
| 引脚 3 | PC14 — GPIO / OSC32_IN |
| 引脚 4 | PC15 — GPIO / OSC32_OUT |
| 引脚 5 | PF0 — GPIO / OSC_IN |
| 引脚 6 | PF1 — GPIO / OSC_OUT |
| 引脚 7 | NRST — Reset (active low) |
| 引脚 8 | VSSA — Analog ground |
| 引脚 9 | VDDA — Analog power supply |
| 引脚 10 | PA0 — GPIO / ADC / DAC / TIM2_CH1 |
| 引脚 11 | PA1 — GPIO / ADC / DAC / TIM2_CH2 |
| 引脚 12 | PA2 — GPIO / ADC / USART2_TX / TIM2_CH3 |
| 引脚 13 | PA3 — GPIO / ADC / USART2_RX / TIM2_CH4 |
| 引脚 14 | VSS — Ground |
| 引脚 15 | VDD — Power supply |
| 引脚 16 | PA4 — GPIO / ADC / DAC / SPI1_NSS |
| 引脚 17 | PA5 — GPIO / ADC / DAC / SPI1_SCK |
| 引脚 18 | PA6 — GPIO / ADC / SPI1_MISO / TIM3_CH1 |
| 引脚 19 | PA7 — GPIO / ADC / SPI1_MOSI / TIM3_CH2 |
| 引脚 20 | PC4 — GPIO / ADC / I2S1_WS |
| 引脚 21 | PC5 — GPIO / ADC / I2S1_CK |
| 引脚 22 | PB0 — GPIO / ADC / TIM3_CH3 |
| 引脚 23 | PB1 — GPIO / ADC / TIM3_CH4 |
| 引脚 24 | PB2 — GPIO / RTC / TIM1_CH3N |
| 引脚 25 | PB10 — GPIO / I2C2_SCL / USART3_TX |
| 引脚 26 | PB11 — GPIO / I2C2_SDA / USART3_RX |
| 引脚 27 | VSS — Ground |
| 引脚 28 | VDD — Power supply |
| 引脚 29 | PB12 — GPIO / SPI2_NSS / TIM1_BKIN |
| 引脚 30 | PB13 — GPIO / SPI2_SCK / TIM1_CH1N |
| 引脚 31 | PB14 — GPIO / SPI2_MISO / TIM1_CH2N |
| 引脚 32 | PB15 — GPIO / SPI2_MOSI / TIM1_CH3N |
| 引脚 33 | PC6 — GPIO / I2S2_MCK / TIM3_CH1 |
| 引脚 34 | PC7 — GPIO / I2S2_MCK / TIM3_CH2 |
| 引脚 35 | PC8 — GPIO / TIM3_CH3 / SDMMC1_CK |
| 引脚 36 | PC9 — GPIO / TIM3_CH4 / SDMMC1_CK |
| 引脚 37 | PA8 — GPIO / MCO / TIM1_CH1 |
| 引脚 38 | PA9 — GPIO / USART1_TX / TIM1_CH2 |
| 引脚 39 | PA10 — GPIO / USART1_RX / TIM1_CH3 |
| 引脚 40 | PA11 — GPIO / USB_DM / CAN1_RX |
| 引脚 41 | PA12 — GPIO / USB_DP / CAN1_TX |
| 引脚 42 | PA13 — GPIO / SWDIO |
| 引脚 43 | VSS — Ground |
| 引脚 44 | VDD — Power supply |
| 引脚 45 | PA14 — GPIO / SWCLK |
| 引脚 46 | PA15 — GPIO / JTDI / TIM2_CH1 |
| 引脚 47 | PC10 — GPIO / USART3_TX / SDMMC1_D2 |
| 引脚 48 | PC11 — GPIO / USART3_RX / SDMMC1_D3 |
| 引脚 49 | PC12 — GPIO / USART3_CK / SDMMC1_CK |
| 引脚 50 | PD2 — GPIO / TIM3_ETR / SDMMC1_CMD |
| 引脚 51 | PB3 — GPIO / JTDO / SPI1_SCK |
| 引脚 52 | PB4 — GPIO / JTRST / SPI1_MISO |
| 引脚 53 | PB5 — GPIO / I2C1_SMBA / SPI1_MOSI |
| 引脚 54 | PB6 — GPIO / I2C1_SCL / USART1_TX |
| 引脚 55 | PB7 — GPIO / I2C1_SDA / USART1_RX |
| 引脚 56 | BOOT0 — Boot mode selection |
| 引脚 57 | PB8 — GPIO / I2C1_SCL / CAN1_RX |
| 引脚 58 | PB9 — GPIO / I2C1_SDA / CAN1_TX |
| 引脚 59 | VSS — Ground |
| 引脚 60 | VDD — Power supply |
| 引脚 61 | PE0 — GPIO / TIM4_ETR |
| 引脚 62 | PE1 — GPIO / TIM4_CH1 |
| 引脚 63 | PE2 — GPIO / TIM4_CH2 |
| 引脚 64 | PE3 — GPIO / TIM4_CH3 |
| 引脚 65 | PE4 — GPIO / TIM4_CH4 |
| 引脚 66 | PE5 — GPIO / TIM9_CH1 |
| 引脚 67 | PE6 — GPIO / TIM9_CH2 |
| 引脚 68 | PE7 — GPIO / TIM1_ETR |
| 引脚 69 | PE8 — GPIO / TIM1_CH1N |
| 引脚 70 | PE9 — GPIO / TIM1_CH1 |
| 引脚 71 | PE10 — GPIO / TIM1_CH2N |
| 引脚 72 | PE11 — GPIO / TIM1_CH2 |
| 引脚 73 | PE12 — GPIO / TIM1_CH3N |
| 引脚 74 | PE13 — GPIO / TIM1_CH3 |
| 引脚 75 | PE14 — GPIO / TIM1_BKIN |
| 引脚 76 | PE15 — GPIO / TIM1_BKIN2 |
| 引脚 77 | PB10 — GPIO / I2C2_SCL / USART3_TX |
| 引脚 78 | PB11 — GPIO / I2C2_SDA / USART3_RX |
| 引脚 79 | VSS — Ground |
| 引脚 80 | VDD — Power supply |
| 引脚 81 | PD8 — GPIO / USART3_TX / FMC_D13 |
| 引脚 82 | PD9 — GPIO / USART3_RX / FMC_D14 |
| 引脚 83 | PD10 — GPIO / USART3_CK / FMC_D15 |
| 引脚 84 | PD11 — GPIO / FMC_A16 |
| 引脚 85 | PD12 — GPIO / FMC_A17 |
| 引脚 86 | PD13 — GPIO / FMC_A18 |
| 引脚 87 | PD14 — GPIO / FMC_D0 |
| 引脚 88 | PD15 — GPIO / FMC_D1 |
| 引脚 89 | PD0 — GPIO / FMC_D2 |
| 引脚 90 | PD1 — GPIO / FMC_D3 |
| 引脚 91 | PD3 — GPIO / FMC_CLK |
| 引脚 92 | PD4 — GPIO / FMC_NOE |
| 引脚 93 | PD5 — GPIO / FMC_NWE |
| 引脚 94 | PD6 — GPIO / FMC_NWAIT |
| 引脚 95 | PD7 — GPIO / FMC_NE1 |
| 引脚 96 | VSS — Ground |
| 引脚 97 | VDD — Power supply |
| 引脚 98 | PH0 — GPIO / OSC_IN |
| 引脚 99 | PH1 — GPIO / OSC_OUT |
| 引脚 100 | VSS — Ground |
典型应用
STM32L4P5VGT6 适用于 6 应用s: IoT Nodes, Smart Meters, Portable Medical Devices, Industrial Sensors, Wearable Devices, Smart Home Controllers.
IoT Nodes
The STM32L4P5VGT6 is ideal for IoT nodes due to its ultra-low-power modes (100 nA standby) and rich connectivity options including USB OTG, CAN FD, and SDMMC. Its 120 MHz Cortex-M4 core with FPU handles complex protocols like MQTT and TLS efficiently. The hardware cryptographic accelerator (AES, DES, 3DES) and TRNG secure data transmission. With 1 MB flash and 320 KB SRAM, it can store firmware and sensor data locally. The wide operating temperature range (-40°C to +85°C) suits outdoor deployments. Designers can leverage STM32CubeMX for rapid development and power optimization.
推荐
Smart Meters
Smart meters require precise measurement and low power consumption. The STM32L4P5VGT6's three 12-bit ADCs with hardware oversampling enable accurate current and voltage sensing. Its multiple low-power modes allow the meter to sleep between readings, extending battery life. The CAN FD interface supports communication with other smart grid devices. The FMC can connect to external memory for data logging. The device's robust security features (AES, TRNG) protect metering data. With a wide temperature range, it operates reliably in outdoor utility enclosures. ST's ultra-low-power technology ensures minimal energy consumption during active and standby states.
推荐
Portable Medical Devices
Portable medical devices demand high reliability and low power. The STM32L4P5VGT6's ultra-low-power modes extend battery life in devices like glucose monitors and pulse oximeters. Its analog peripherals (op-amps, comparators, ADCs) interface directly with biosensors. The 120 MHz Cortex-M4 with FPU handles signal processing algorithms for vital sign monitoring. The device's security features protect patient data. The compact 100-LQFP package fits space-constrained designs. ST's comprehensive firmware libraries (STM32CubeL4) accelerate development and certification. The wide temperature range ensures operation in clinical and home environments.
推荐
Industrial Sensors
Industrial sensors require robust performance and connectivity. The STM32L4P5VGT6's CAN FD and USB interfaces enable integration with industrial networks. Its multiple timers generate precise PWM for actuator control. The device's wide temperature range (-40°C to +85°C) and high reliability make it suitable for factory automation. The 12-bit ADCs with oversampling provide accurate sensor readings. The FMC supports external memory for data logging. The cryptographic accelerator secures communication in critical infrastructure. ST's long-term availability and industrial-grade quality ensure dependable operation in harsh environments.
推荐
Wearable Devices
Wearables need ultra-low power and small size. The STM32L4P5VGT6's 100 nA standby current and multiple low-power modes enable long battery life in smartwatches and fitness trackers. Its 120 MHz Cortex-M4 with FPU handles sensor fusion and user interface tasks. The device's analog peripherals interface with accelerometers, gyroscopes, and heart-rate sensors. The compact 100-LQFP package is suitable for space-constrained PCBs. The security features protect user data. ST's ultra-low-power technology and comprehensive power management tools help designers achieve optimal energy efficiency. The device supports Bluetooth via external modules for connectivity.
推荐
Smart Home Controllers
Smart home controllers require connectivity and low power. The STM32L4P5VGT6's USB OTG and CAN FD interfaces support various smart home protocols. Its multiple timers and PWM outputs control lighting and motorized devices. The device's low-power modes allow it to run on batteries or energy harvesting. The 1 MB flash provides ample space for complex home automation firmware. The security features (AES, TRNG) secure communication with cloud services. The wide temperature range suits indoor and outdoor installations. ST's ecosystem includes ready-to-use examples for smart home applications, accelerating time-to-market.
推荐
推荐产品汇总
工程参考数据： STM32L4P5VGT6 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | STM32L4P5VGT6P | STM32L4R5VGT6 | STM32L4A6RGT6 | GD32F450VGT6 | LPC4357FET256 |
|---|---|---|---|---|---|---|
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same | 100-LQFP (14x14 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice | NXP Semiconductors |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4 with FPU | ARM Cortex-M4/M0 dual-core |
| Maximum Clock Frequency | 120 MHz | 120 MHz | 120 MHz | 80 MHz | 200 MHz | 204 MHz |
| Flash Memory | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| SRAM | 320 KB | 320 KB | 640 KB | 128 KB | 256 KB | 136 KB |
| Cryptographic Accelerator | AES, DES, 3DES | AES, DES, 3DES | AES, DES, 3DES | AES, DES, 3DES | AES, DES, 3DES | AES |
关键差异点
- Higher clock speed and SRAM （对比 STM32L4A6RGT6)
- External SMPS support option （对比 STM32L4P5VGT6P)
- Lower power consumption （对比 GD32F450VGT6)
设计说明
For low-power operation, configure unused GPIOs to analog mode to reduce leakage current. Use the low-power modes (Stop 2, Standby) to minimize consumption. Ensure the backup domain is properly powered with VBAT for RTC and backup registers. According to ST application note AN4621, using the internal LDO or external SMPS (on 'P' variants) can optimize power efficiency.
Place a 100 nF decoupling capacitor close to each VDD pin and a 4.7 uF capacitor at the main power input. For the VDDA pin, use a dedicated analog supply with a ferrite bead to reduce noise. Ensure a solid ground plane for the LQFP package's exposed pad (if present) to improve thermal performance.
Do not exceed the absolute maximum ratings for supply voltage (3.6V). Ensure the boot pins (BOOT0) are configured correctly for your application. When using the 'P' variant, if VDD12 pins are not used, leave them unconnected to avoid short circuits. Verify the crystal oscillator layout for OSC_IN/OSC_OUT to prevent startup issues.
合规信息
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified; this is a general-purpose MCU.
