STMicroelectronics

STM32L072VZT6 - Ultra-Low-Power ARM Cortex-M0+ MCU | STMicroelectronics

Name: STM32L072VZT6
Brand: STMicroelectronics
Price: 8.50 USD
Availability: InStock

MPN: STM32L072VZT6 ✓ Active

In Stock (99,999) Ships in 1-3 business days

1.8 V to 3.6 V Vdss LQFP100 (14x14 mm) Package 32 MHz Speed 192 KB Memory

$8.5 USD / Unit

MOQ: 1 |

Volume Pricing

Qty	Unit Price	Extended
1	$8.5	$8.50
10	$7.65	$76.50
100	$6.8	$680.00
500	$6.12	$3,060.00
1,000	$5.44	$5,440.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for STM32L072VZT6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

STM32L073VZT6

✅ Drop-In

STMicroelectronics

📦 LQFP100

ARM Cortex-M0+ · 32 MHz · 192 KB · 20 KB · 1.8 V to 3.6 V · -40C to +85C · LQFP-100 (14x14 mm) · Surface Mount

✓ 99,999 In Stock

$4.16 / Unit

View Datasheet →

STM32L072VCT6

✅ Drop-In

📦 LQFP100

Same package, 128 KB Flash instead of 192 KB

📋 Reference alternative (not in catalog)

STM32L071VZT6

✅ Drop-In

📦 LQFP100

Same package, no USB, 192 KB Flash

📋 Reference alternative (not in catalog)

STM32L082VZT6

✅ Drop-In

📦 LQFP100

Same package, adds AES and RNG, 192 KB Flash

📋 Reference alternative (not in catalog)

ℹ️ 2 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

STM32L072VZT6 Maximum Ratings & Electrical Characteristics

Core	ARM Cortex-M0+
Max Clock Frequency	32 MHz
Flash Memory	192 KB
SRAM	20 KB
Operating Voltage	1.8 V to 3.6 V
Package	LQFP100 (14x14 mm)
GPIO Pins	84
ADC	12-bit, 16 channels, 1 Msps
DAC	12-bit, 2 channels
Communication Interfaces	I2C, SPI, USART, LPUART, USB 2.0 FS
Timers	8x 16-bit, 2x 32-bit
RTC	Yes, with calendar and alarm
Low-Power Modes	Sleep, Low-power Run, Low-power Sleep, Stop, Standby, Shutdown
Power Consumption (Run)	84 uA/MHz
Power Consumption (Standby)	0.29 uA with RTC
Operating Temperature	-40C to +85C
RoHS Status	Compliant

STM32L072VZT6 Pin Configuration

Pin 1	PE2 — GPIO or alternate function
Pin 2	PE3 — GPIO or alternate function
Pin 3	PE4 — GPIO or alternate function
Pin 4	PE5 — GPIO or alternate function
Pin 5	PE6 — GPIO or alternate function
Pin 6	VBAT — Backup battery supply
Pin 7	PC13 — GPIO or RTC output
Pin 8	PC14 — GPIO or OSC32_IN
Pin 9	PC15 — GPIO or OSC32_OUT
Pin 10	PF0 — GPIO or OSC_IN
Pin 11	PF1 — GPIO or OSC_OUT
Pin 12	PF2 — GPIO
Pin 13	VSSA — Analog ground
Pin 14	VDDA — Analog power supply
Pin 15	PA0 — GPIO or ADC input
Pin 16	PA1 — GPIO or ADC input
Pin 17	PA2 — GPIO or USART2_TX
Pin 18	PA3 — GPIO or USART2_RX
Pin 19	PA4 — GPIO or DAC_OUT1
Pin 20	PA5 — GPIO or DAC_OUT2
Pin 21	PA6 — GPIO or SPI1_MISO
Pin 22	PA7 — GPIO or SPI1_MOSI
Pin 23	PA8 — GPIO or USB_DP
Pin 24	PA9 — GPIO or USB_DM
Pin 25	PA10 — GPIO or USART1_RX
Pin 26	PA11 — GPIO or USART1_TX
Pin 27	PA12 — GPIO or SPI1_NSS
Pin 28	PA13 — GPIO or SWDIO
Pin 29	PA14 — GPIO or SWCLK
Pin 30	PA15 — GPIO or JTDI
Pin 31	VDD — Digital power supply
Pin 32	VSS — Digital ground
Pin 33	PB0 — GPIO or ADC input
Pin 34	PB1 — GPIO or ADC input
Pin 35	PB2 — GPIO or BOOT1
Pin 36	PB3 — GPIO or SPI1_SCK
Pin 37	PB4 — GPIO or SPI1_MISO
Pin 38	PB5 — GPIO or I2C1_SMBA
Pin 39	PB6 — GPIO or I2C1_SCL
Pin 40	PB7 — GPIO or I2C1_SDA
Pin 41	PB8 — GPIO or I2C1_SCL
Pin 42	PB9 — GPIO or I2C1_SDA
Pin 43	PB10 — GPIO or I2C2_SCL
Pin 44	PB11 — GPIO or I2C2_SDA
Pin 45	PB12 — GPIO or SPI2_NSS
Pin 46	PB13 — GPIO or SPI2_SCK
Pin 47	PB14 — GPIO or SPI2_MISO
Pin 48	PB15 — GPIO or SPI2_MOSI
Pin 49	PC0 — GPIO or ADC input
Pin 50	PC1 — GPIO or ADC input
Pin 51	PC2 — GPIO or ADC input
Pin 52	PC3 — GPIO or ADC input
Pin 53	PC4 — GPIO or ADC input
Pin 54	PC5 — GPIO or ADC input
Pin 55	PC6 — GPIO or USART6_TX
Pin 56	PC7 — GPIO or USART6_RX
Pin 57	PC8 — GPIO or USART6_CK
Pin 58	PC9 — GPIO or USART6_CTS
Pin 59	PC10 — GPIO or USART4_TX
Pin 60	PC11 — GPIO or USART4_RX
Pin 61	PC12 — GPIO or USART5_TX
Pin 62	PD0 — GPIO or OSC_IN
Pin 63	PD1 — GPIO or OSC_OUT
Pin 64	PD2 — GPIO or USART5_RX
Pin 65	PD3 — GPIO or USART2_CTS
Pin 66	PD4 — GPIO or USART2_RTS
Pin 67	PD5 — GPIO or USART2_TX
Pin 68	PD6 — GPIO or USART2_RX
Pin 69	PD7 — GPIO or USART2_CK
Pin 70	PD8 — GPIO or USART3_TX
Pin 71	PD9 — GPIO or USART3_RX
Pin 72	PD10 — GPIO or USART3_CK
Pin 73	PD11 — GPIO or USART3_CTS
Pin 74	PD12 — GPIO or USART3_RTS
Pin 75	PD13 — GPIO
Pin 76	PD14 — GPIO
Pin 77	PD15 — GPIO
Pin 78	VDD — Digital power supply
Pin 79	VSS — Digital ground
Pin 80	PE0 — GPIO
Pin 81	PE1 — GPIO
Pin 82	PE7 — GPIO
Pin 83	PE8 — GPIO
Pin 84	PE9 — GPIO
Pin 85	PE10 — GPIO
Pin 86	PE11 — GPIO
Pin 87	PE12 — GPIO
Pin 88	PE13 — GPIO
Pin 89	PE14 — GPIO
Pin 90	PE15 — GPIO
Pin 91	PB8 — GPIO or I2C1_SCL
Pin 92	PB9 — GPIO or I2C1_SDA
Pin 93	VDD — Digital power supply
Pin 94	VSS — Digital ground
Pin 95	PD8 — GPIO or USART3_TX
Pin 96	PD9 — GPIO or USART3_RX
Pin 97	PD10 — GPIO or USART3_CK
Pin 98	PD11 — GPIO or USART3_CTS
Pin 99	PD12 — GPIO or USART3_RTS
Pin 100	PD13 — GPIO

Safe Operating Area (SOA) & Thermal Characteristics

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

STM32L072VZT6 is suitable for 6 applications: Smart Meters, Wearable Fitness Trackers, Industrial Sensor Nodes, Medical Monitoring Devices, IoT Smart Home Devices, Portable Test and Measurement Equipment.

⚡

Smart Meters

The STM32L072VZT6 is ideal for smart meters due to its ultra-low-power operation and integrated analog peripherals. In a typical smart meter, the MCU reads current and voltage sensors via the 12-bit ADC, computes energy consumption, and communicates via a wireless module. The low-power modes allow the device to sleep between measurements, extending battery life to several years. The 192 KB Flash provides ample space for calibration data and communication protocols. The RTC ensures accurate time-stamping of energy usage. The USB interface can be used for local configuration and firmware updates. The wide operating voltage range (1.8V to 3.6V) accommodates battery voltage variations. The device's robust temperature range (-40C to +85C) suits outdoor installations. The multiple communication interfaces (I2C, SPI, USART) connect to various sensors and displays. The 12-bit DAC can generate analog outputs for testing or control. The low-power run mode allows continuous operation at reduced clock speeds, further saving energy. The STM32L072VZT6's combination of low power, rich peripherals, and large memory makes it a cost-effective choice for smart metering applications.

Recommended

SX1276 (LoRa transceiver for wireless communication) HLW8032 (Energy metering IC for power measurement)

📱

Wearable Fitness Trackers

The STM32L072VZT6 is well-suited for wearable fitness trackers due to its ultra-low-power consumption and small footprint. In a fitness tracker, the MCU interfaces with an accelerometer and heart rate sensor via I2C or SPI, processes the data, and displays it on an OLED or LED display. The device spends most of its time in Stop mode, waking periodically to sample sensors and update the display. The 20 KB SRAM is sufficient for sensor data buffering. The USB interface enables charging and data transfer. The low-power modes ensure a battery life of several weeks on a small coin cell. The 12-bit ADC can monitor battery voltage. The RTC provides time and date for activity logging. The multiple timers can generate PWM signals for haptic feedback. The device's small LQFP100 package fits into compact wearable designs. The wide operating voltage range allows direct battery connection. The STM32L072VZT6's low power and rich peripherals make it an excellent choice for wearable applications.

Recommended

LSM6DS3 (Accelerometer and gyroscope for motion tracking) MAX30102 (Heart rate sensor for pulse monitoring)

🏭

Industrial Sensor Nodes

The STM32L072VZT6 is perfect for industrial sensor nodes that monitor temperature, pressure, or humidity. In such a node, the MCU reads analog sensors via the 12-bit ADC, processes the data, and transmits it over a wireless protocol like LoRa or Zigbee. The low-power modes allow the node to run on batteries for years. The device's robust temperature range (-40C to +85C) suits harsh industrial environments. The multiple communication interfaces connect to various sensors and actuators. The 192 KB Flash stores firmware and calibration data. The 12-bit DAC can generate analog control signals. The RTC enables scheduled wake-ups for periodic reporting. The device's low power consumption in Run mode (84 uA/MHz) is critical for energy efficiency. The STM32L072VZT6's combination of low power, analog peripherals, and communication options makes it ideal for industrial IoT applications.

Recommended

SHT31 (Temperature and humidity sensor) RN2483 (LoRa module for wireless communication)

💊

Medical Monitoring Devices

The STM32L072VZT6 is suitable for medical monitoring devices such as portable glucose meters or pulse oximeters. These devices require low power consumption for battery operation and precise analog measurements. The MCU's 12-bit ADC with hardware oversampling provides accurate sensor readings. The low-power modes extend battery life, which is critical for patient convenience. The USB interface allows data transfer to a PC or smartphone. The device's small package fits into handheld designs. The 192 KB Flash stores patient data and firmware. The RTC provides timestamps for measurements. The multiple timers can generate alarms. The device's wide operating voltage range accommodates battery voltage variations. The STM32L072VZT6's low power and analog performance make it an excellent choice for medical monitoring applications.

Recommended

AFE4404 (Analog front-end for pulse oximetry) MCP3421 (High-resolution ADC for sensor reading)

🧩

IoT Smart Home Devices

The STM32L072VZT6 is ideal for smart home devices like smart thermostats, door locks, and environmental sensors. These devices require low power consumption, wireless connectivity, and reliable operation. The MCU's multiple communication interfaces (I2C, SPI, USART) connect to Wi-Fi or Zigbee modules. The low-power modes allow battery operation for extended periods. The 12-bit ADC reads temperature and humidity sensors. The RTC enables scheduled events. The device's small package fits into compact enclosures. The 192 KB Flash stores firmware and user settings. The USB interface can be used for configuration. The STM32L072VZT6's combination of low power, connectivity, and memory makes it a popular choice for smart home applications.

Recommended

ESP8266 (Wi-Fi module for internet connectivity) DHT22 (Temperature and humidity sensor)

🔧

Portable Test and Measurement Equipment

The STM32L072VZT6 is well-suited for portable test and measurement equipment such as handheld multimeters or data loggers. These devices require high accuracy, low power, and a user interface. The MCU's 12-bit ADC with oversampling provides precise measurements. The low-power modes extend battery life. The multiple timers can generate PWM for waveform generation. The USB interface allows data transfer to a PC. The device's small package fits into handheld designs. The 192 KB Flash stores measurement data and firmware. The RTC provides time-stamping. The STM32L072VZT6's combination of analog performance, low power, and memory makes it an excellent choice for portable test equipment.

Recommended

ADS1115 (External ADC for higher resolution) LCD1602 (Character LCD for display)

Recommended Products Summary

SX1276 LoRa transceiver for wireless communication Used in: Smart Meters HLW8032 Energy metering IC for power measurement Used in: Smart Meters LSM6DS3 Accelerometer and gyroscope for motion tracking Used in: Wearable Fitness Trackers MAX30102 Heart rate sensor for pulse monitoring Used in: Wearable Fitness Trackers SHT31 Temperature and humidity sensor Used in: Industrial Sensor Nodes RN2483 LoRa module for wireless communication Used in: Industrial Sensor Nodes AFE4404 Analog front-end for pulse oximetry Used in: Medical Monitoring Devices MCP3421 High-resolution ADC for sensor reading Used in: Medical Monitoring Devices ESP8266 Wi-Fi module for internet connectivity Used in: IoT Smart Home Devices DHT22 Temperature and humidity sensor Used in: IoT Smart Home Devices ADS1115 External ADC for higher resolution Used in: Portable Test and Measurement Equipment LCD1602 Character LCD for display Used in: Portable Test and Measurement Equipment

What is the maximum clock frequency of STM32L072VZT6?

The STM32L072VZT6 operates at a maximum clock frequency of 32 MHz. According to the STMicroelectronics datasheet, the ARM Cortex-M0+ core can run at up to 32 MHz, providing a balance between processing power and energy efficiency for ultra-low-power applications.

How much Flash memory does STM32L072VZT6 have?

The STM32L072VZT6 has 192 KB of Flash memory. This is sufficient for complex firmware, including communication stacks and data logging, while the 20 KB SRAM supports dynamic data and stack operations.

What is the operating voltage range of STM32L072VZT6?

The STM32L072VZT6 operates from 1.8V to 3.6V. This wide range allows direct battery operation from a single lithium cell or two alkaline cells, simplifying power supply design.

What package is STM32L072VZT6 available in?

The STM32L072VZT6 is available in a 100-pin LQFP package (LQFP100) with a 14x14 mm body and 0.5 mm pitch. This package is suitable for PCB designs requiring a moderate pin count and is widely used in industrial and consumer applications.

What are the low-power modes of STM32L072VZT6?

The STM32L072VZT6 supports multiple low-power modes: Sleep, Low-power Run, Low-power Sleep, Stop with RTC, Standby with RTC, and Shutdown. In Standby mode with RTC, the current consumption is as low as 0.29 uA, making it ideal for battery-powered devices that need periodic wake-up.

Does STM32L072VZT6 have a USB interface?

Yes, the STM32L072VZT6 includes a USB 2.0 full-speed device controller. It supports battery charging detection and link power management, making it suitable for portable devices that require USB connectivity.

What is the power consumption of STM32L072VZT6 in Run mode?

In Run mode, the STM32L072VZT6 consumes approximately 84 uA/MHz. At 32 MHz, this translates to about 2.7 mA, which is very low for a 32-bit MCU and contributes to extended battery life in active processing scenarios.

Can STM32L072VZT6 be used for battery-powered IoT devices?

Yes, the STM32L072VZT6 is specifically designed for ultra-low-power applications. With its multiple low-power modes, low run current, and integrated RTC, it is ideal for IoT nodes that spend most of their time in sleep mode and wake periodically to transmit sensor data.

What is the difference between STM32L072VZT6 and STM32L073VZT6?

The STM32L073VZT6 is a variant with additional features such as a larger SRAM (20 KB vs 20 KB, but with more peripherals) and an LCD controller. The STM32L072VZT6 lacks the LCD controller, making it more cost-effective for applications that do not require a direct LCD interface. Both share the same LQFP100 package and are pin-compatible.

What is the best drop-in replacement for STM32L072VZT6?

The best drop-in replacement for STM32L072VZT6 is the STM32L073VZT6 from STMicroelectronics, as it shares the same LQFP100 package and pinout, with additional LCD support. For cross-brand alternatives, the NXP LPC824M201JHI33 is not pin-compatible, so the STM32L073VZT6 is the recommended drop-in replacement.

Where can I buy STM32L072VZT6 online?

STM32L072VZT6 is available from major distributors such as DigiKey, Mouser, and Farnell. As of 2026-08-09, the price for a single unit is approximately $8.50 USD, with volume discounts available. Check current stock and pricing on their websites.

What is the lead time for STM32L072VZT6?

The lead time for STM32L072VZT6 typically ranges from 2 to 4 weeks, depending on distributor stock and order quantity. For large orders, it is advisable to contact the distributor for accurate lead time estimates.

Is STM32L072VZT6 in stock?

Stock availability for STM32L072VZT6 varies by distributor. As of 2026-08-09, DigiKey and Mouser typically show stock, but it is recommended to check their websites for real-time inventory.

STM32L072VZT6 vs STM32L073VZT6 - which is better for a smart meter?

For a smart meter, the STM32L073VZT6 is better if you need a direct LCD interface for display, as it includes an LCD controller. The STM32L072VZT6 is sufficient if you use an external display or no display. Both have similar power consumption and performance, so the choice depends on display requirements.

When should I choose STM32L072VZT6 over STM32L073VZT6?

Choose STM32L072VZT6 when you do not need an LCD controller and want to reduce cost. The STM32L072VZT6 is pin-compatible with the STM32L073VZT6, so you can upgrade later if needed. It is ideal for applications like sensor nodes, wearables, and portable medical devices.

Can STM32L073VZT6 replace STM32L072VZT6?

Yes, the STM32L073VZT6 can replace the STM32L072VZT6 as it is pin-compatible and offers additional features like an LCD controller. However, the firmware must be updated to use the new peripherals, and the power consumption may slightly increase if the LCD is used.

Where can I download the STM32L072VZT6 datasheet PDF?

The STM32L072VZT6 datasheet PDF can be downloaded from the STMicroelectronics website at https://www.st.com/resource/en/datasheet/stm32l072vz.pdf. It contains full specifications, pinout, and application notes.

Where can I find the STM32L072VZT6 pinout?

The STM32L072VZT6 pinout is detailed in the datasheet, specifically in the pin description section. The LQFP100 package has 100 pins, with 84 GPIOs, power, ground, and dedicated function pins. The pinout diagram is available on page 32 of the datasheet.

What are the key specifications of STM32L072VZT6 that engineers should know?

The STM32L072VZT6 features a 32 MHz ARM Cortex-M0+ core, 192 KB Flash, 20 KB SRAM, 12-bit ADC with 16 channels, 12-bit DAC with 2 channels, USB 2.0 FS, and multiple low-power modes. It operates from 1.8V to 3.6V and consumes 84 uA/MHz in Run mode and 0.29 uA in Standby with RTC. These specs make it ideal for ultra-low-power applications.

Hey Google, what can replace STM32L072VZT6?

The STM32L073VZT6 from STMicroelectronics is a direct drop-in replacement for the STM32L072VZT6, as it shares the same LQFP100 package and pinout. For cross-brand options, the NXP LPC824M201JHI33 is not pin-compatible, so the STM32L073VZT6 is the recommended replacement.

Is STM32L072VZT6 the same as STM32L073VZT6?

No, the STM32L072VZT6 and STM32L073VZT6 are not the same. The STM32L073VZT6 includes an LCD controller, while the STM32L072VZT6 does not. They are pin-compatible, but the STM32L073VZT6 has additional features and may have slightly different power consumption when the LCD is active.

What is the best NXP equivalent for STM32L072VZT6?

The NXP LPC824M201JHI33 is a comparable ultra-low-power Cortex-M0+ MCU, but it is not pin-compatible with the STM32L072VZT6. For a drop-in replacement, the STM32L073VZT6 from STMicroelectronics is the best choice. If you must use NXP, you would need to redesign the PCB.

Engineering reference data for STM32L072VZT6 — comparison, design guidance, and compliance information.

Selection Guide

Choose the STM32L072VZT6 when you need an ultra-low-power MCU with a good balance of memory, peripherals, and cost. It is ideal for battery-powered applications that require USB connectivity and multiple communication interfaces. If you need an LCD controller, choose the STM32L073VZT6, which is pin-compatible and offers the same low-power performance. If you need AES encryption for security, consider the STM32L082VZT6, which adds hardware encryption but may have a higher cost. For applications with smaller firmware, the STM32L072VCT6 offers a lower-cost option with 128 KB Flash. The STM32L071VZT6 is suitable if USB is not required. All these alternatives share the same LQFP100 package, allowing PCB layout reuse, but verify pin compatibility before production.

Comparison with Alternatives

Parameter	This Product	STM32L073VZT6	STM32L072VCT6	STM32L071VZT6	STM32L082VZT6
Package	LQFP100	LQFP100	LQFP100	LQFP100	LQFP100
Brand	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Core	ARM Cortex-M0+	ARM Cortex-M0+	ARM Cortex-M0+	ARM Cortex-M0+	ARM Cortex-M0+
Max Clock Frequency	32 MHz	32 MHz	32 MHz	32 MHz	32 MHz
Flash Memory	192 KB	192 KB	128 KB	192 KB	192 KB
SRAM	20 KB	20 KB	20 KB	20 KB	20 KB
USB	Yes	Yes	Yes	No	Yes
LCD Controller	No	Yes	No	No	No
AES Encryption	No	No	No	No	Yes

Key Differentiators

Ultra-low power consumption with multiple low-power modes (vs STM32L073VZT6)
192 KB Flash memory in a 100-pin package (vs STM32L072VCT6)
Integrated USB 2.0 full-speed device controller (vs STM32L071VZT6)

Design Notes

Decouple each VDD pin with a 100 nF ceramic capacitor placed as close as possible to the pin. Additionally, place a 4.7 uF capacitor on the main VDD rail. For VDDA, use a dedicated 1 uF capacitor and a ferrite bead to isolate analog noise. If VBAT is not used, connect it to VDD. Ensure the power supply can handle the peak current during flash programming or USB activity.

For the LQFP100 package, use a 4-layer PCB with a solid ground plane. Route high-speed signals (USB, SPI) with controlled impedance if possible. Keep analog and digital grounds separate and connect them at a single point. Place the crystal oscillator close to the OSC_IN/OSC_OUT pins and ensure proper load capacitors. Avoid routing high-current traces near the analog input pins.

Ensure the BOOT0 pin is correctly configured to select the desired boot mode. If using the USB, ensure the USB_DP and USB_DM pins are properly terminated with 22 ohm resistors. Do not exceed the absolute maximum ratings for VDD (3.6V) and VDDA. When using the ADC, ensure the sampling time is sufficient for the source impedance. Also, note that the STM32L072VZT6 does not have a built-in LCD controller, so an external driver is needed if an LCD is required.