STMicroelectronics STM32L021D4P6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.52 | $2.52 |
| 15+ | $1.66 | $24.90 |
| 25+ | $1.62 | $40.50 |
| 50+ | $1.53 | $76.50 |
| 100+ | $1.35 | $135.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tube | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 11 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-TSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) |
| ROHS |
The STM32L021D4P6 from STMicroelectronics is an ultra-low-power 32-bit MCU based on the ARM Cortex-M0+ core. It operates from 1.65V to 3.6V at up to 32MHz, with 16KB Flash and 2KB SRAM. Packaged in a 14-pin TSSOP, it includes DMA, PWM, and brown-out reset, making it ideal for battery-powered and space-constrained applications.
- Ultra-low power: 1.65V operation and multiple low-power modes extend battery life.
- 32-bit performance: Cortex-M0+ core at 32MHz for efficient processing.
- DMA controller: Reduces CPU load for data transfer.
- Compact 14-TSSOP: Ideal for miniaturized designs.
Wearable Fitness Trackers
Ultra-low voltage (1.65V) and low-power modes extend battery life in wearables.
IoT Edge Nodes
ARM Cortex-M0+ with DMA efficiently handles sensor data and wireless protocol stacks.
Medical Monitoring Patches
Small 14-TSSOP and low power suit disposable health monitors.
Smart Access Cards
Low power consumption enables battery-less or coin-cell powered operation.
Industrial Sensor Interfaces
DMA and multiple timers support precise data acquisition from industrial sensors.
Portable Instruments
32MHz performance and low power balance speed and battery life in handheld meters.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much Flash and RAM does it have?
- A: It has 16KB Flash and 2KB SRAM.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for peripheral data transfer.
- Q: What package is this?
- A: It comes in a 14-pin TSSOP package.
- Q: What core does this MCU use?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: How much Flash and RAM does it have?
- A: It has 16KB Flash and 2KB SRAM.
- Q: Does it support DMA?
- A: Yes, it includes a DMA controller for peripheral data transfer.
- Q: What package is this?
- A: It comes in a 14-pin TSSOP package.

STM32L021D4P6.pdf