STMicroelectronics STM32L151ZDT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.50 | $13.50 |
| 15+ | $8.87 | $133.05 |
| 25+ | $8.68 | $217.00 |
| 50+ | $8.19 | $409.50 |
| 100+ | $7.23 | $723.00 |
| N+ | $1.45 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L1 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 115 |
| Program Memory Size | 384KB (384K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 12K x 8 |
| RAM Size | 48K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 40x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 144-LQFP (20x20) |
| Package / Case | 144-LQFP |
| ROHS |
The STM32L151ZDT6 from STMicroelectronics is an ultra-low-power ARM Cortex-M3 microcontroller. It balances performance and efficiency with a 32MHz core, 384KB flash, and 48KB SRAM. Its rich analog and digital peripherals, including capacitive touch sensing and I2S, make it ideal for advanced embedded designs.
- Ultra-low power consumption: Extends battery life in portable devices with multiple low-power modes.
- Capacitive touch sensing: Integrates touch controls without external ICs, reducing BOM cost.
- Large memory footprint: 384KB flash and 48KB SRAM support complex applications.
- Wide voltage range: Operates from 1.8V to 3.6V, compatible with various power sources.
Battery-Powered Industrial Sensors
The 1.8V minimum supply and low-power modes enable long-life operation in remote monitoring equipment.
Portable Medical Devices
Cap Sense touch buttons replace mechanical switches, improving reliability and sealing in handheld diagnostics.
Smart Building Controllers
With 384KB flash and DMA, it can manage complex HVAC algorithms and communication protocols.
IoT Edge Nodes
The I2S interface supports audio codecs for voice-controlled devices, while the 32MHz core handles protocol stacks.
Data Logging Systems
48KB SRAM buffers sensor data before writing to external memory, reducing power consumption.
Motor Control for Small Appliances
PWM timers and WDT provide safe, efficient control for brushless DC motors.
- Q: What is the operating voltage range of the STM32L151ZDT6?
- A: It operates from 1.8V to 3.6V, suitable for battery-powered applications.
- Q: Does this MCU support capacitive touch sensing?
- A: Yes, it includes Cap Sense technology for touch-sensitive interfaces.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M3 core runs at up to 32MHz.
- Q: How much flash memory is available?
- A: It provides 384KB of flash and 48KB of SRAM.
- Q: What package is this device offered in?
- A: It comes in a 144-pin LQFP package.
- Q: What is the operating voltage range of the STM32L151ZDT6?
- A: It operates from 1.8V to 3.6V, suitable for battery-powered applications.
- Q: Does this MCU support capacitive touch sensing?
- A: Yes, it includes Cap Sense technology for touch-sensitive interfaces.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M3 core runs at up to 32MHz.
- Q: How much flash memory is available?
- A: It provides 384KB of flash and 48KB of SRAM.
- Q: What package is this device offered in?
- A: It comes in a 144-pin LQFP package.

STM32L151ZDT6.pdf