| Series | STM32 |
| Package | Tape & Reel (TR) |
| Part Status | Obsolete |
| Applications | RF4CE, Remote Control |
| Core Processor | ARM® Cortex®-M3 |
| Program Memory Type | FLASH (256kB) |
| Controller Series | STM32W |
| RAM Size | 16K x 8 |
| Interface | I²C, SPI, UART/USART |
| Number of I/O | 24 |
| Voltage - Supply | 1.18V ~ 3.6V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 48-UFQFN Exposed Pad |
| Supplier Device Package | - |
