STMicroelectronics STM32L072KZU7, ARM Cortex-M0+ 32-bit MCU, 32 MHz, 192 KB Flash, 20 KB SRAM, 6 KB EEPROM, 1.65–3.6 V, -40 to 105°C, 32-UFQFPN (5x5 mm).
| Parameter | Value |
|---|---|
| Series | STM32L0 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.65V ~ 3.6V |
| Operating temperature | -40°C ~ 105°C (TA) |
| Speed | 32MHz |
| Package | Tray |
| RAM size | 20K x 8 |
| Core size | 32-Bit Single-Core |
| EEPROM size | 6K x 8 |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | I²C, IrDA, SPI, UART/USART, USB |
| Number of i (O) | 25 |
| Core processor | ARM® Cortex®-M0+ |
| Case | 32-UFQFN Exposed Pad |
| Data converters | A/D 10x12b; D/A 2x12b |
| Program memory size | 192KB (192K x 8) |
It packs 192 KB of Flash, 20 KB of SRAM, and 6 KB of true EEPROM — enough to run a sensor-fusion algorithm, log calibration data, and hold a real-time operating system without external memory.
The internal oscillator keeps the crystal off the BOM for non-critical timing.
The 25 I/O count fits compact sensor boards and control modules where every square millimeter counts.
STMicroelectronics lists the STM32L072KZU7 as Active.
Buyers need cost per unit for budgeting and BOM pricing.
Availability drives purchasing decisions to avoid production delays.
Design engineers must verify PCB layout compatibility before prototyping.
Maintenance techs and sourcing buyers need drop-in alternatives when the exact part is unavailable.
Critical for industrial or automotive applications where environmental conditions vary.
Sourcing buyers need verified channels to order the part with confidence.