STMicroelectronics STM32L021D4P7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.69 | $2.69 |
| 15+ | $1.77 | $26.55 |
| 25+ | $1.73 | $43.25 |
| 50+ | $1.63 | $81.50 |
| 100+ | $1.44 | $144.00 |
| N+ | $0.29 | 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 ~ 105°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 STM32L021D4P7 from STMicroelectronics is a compact 32-bit MCU based on the ARM Cortex-M0+ core. It runs at 32MHz and provides 16KB Flash and 2KB RAM. With a supply range of 1.65V to 3.6V and a 14-pin TSSOP package, it is designed for space-limited, low-power applications requiring high reliability.
- Ultra-Compact TSSOP-14 Package: Saves significant board space.
- Wide Temperature Range (-40°C to 105°C): Suitable for harsh environments.
- Low-Voltage Operation (1.65V): Extends battery life.
- ARM Cortex-M0+ Efficiency: Balanced performance and power consumption.
Miniature Sensor Modules
The 14-pin TSSOP package is perfect for tiny PCB designs, while the 32MHz core handles sensor fusion algorithms.
Industrial Temperature Monitoring
With a 105°C rating, it can be placed near hot machinery to log temperature data via I2C or SPI.
Portable Instruments
Low 1.65V operation allows direct battery connection in handheld multimeters or calibration tools.
Smart Lighting
PWM outputs can drive LED dimming circuits, while the WDT ensures fail-safe operation in connected bulbs.
Medical Wearables
Its small size and low power make it suitable for continuous glucose monitors or heart rate patches.
Building Automation
Can control HVAC damper actuators or occupancy sensors, benefiting from its wide temperature range.
- Q: What core does the STM32L021D4P7 use?
- A: It uses an ARM Cortex-M0+ core at 32MHz.
- Q: What is the supply voltage?
- A: It operates from 1.65V to 3.6V.
- Q: How much Flash memory is included?
- A: It has 16KB of Flash memory.
- Q: What is the package type?
- A: It comes in a 14-pin TSSOP package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 105°C.
STM32L021D4P7.pdf
- Q: What core does the STM32L021D4P7 use?
- A: It uses an ARM Cortex-M0+ core at 32MHz.
- Q: What is the supply voltage?
- A: It operates from 1.65V to 3.6V.
- Q: How much Flash memory is included?
- A: It has 16KB of Flash memory.
- Q: What is the package type?
- A: It comes in a 14-pin TSSOP package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 105°C.
