Technical parameters
Technical specifications
| Parameter | Value |
|---|---|
| Manufacturer product type | Mainstream Performance line, Arm Cortex-M3 MCU with 128 Kbytes of Flash memory, 72 MHz CPU, motor control, USB and CAN [1] |
| Arm ® 32-bit Cortex ® -M3 CPU core 72 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access | Supported [1] |
| Memories 64 or 128 Kbytes of Flash memory | Supported [1] |
| Clock, reset and supply management 2.0 to 3.6 V application supply and I/Os | Supported [1] |
| Low-power Sleep, Stop and Standby modes | Supported [1] |
| 2x 12-bit, 1 µs A/D converters (up to 16 channels) Conversion range | 0 to 3.6 V [1] |
| DMA 7-channel DMA controller | Supported [1] |
| Up to 80 fast I/O ports 26/37/51/80 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant | Supported [1] |
| Debug mode | Serial wire debug (SWD) and JTAG interfaces [1] |
| Seven timers Three 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input | Supported [1] |
| Up to nine communication interfaces Up to two I 2 C interfaces (SMBus/PMBus ® ) | Supported [1] |
| CRC calculation unit, 96-bit unique ID | Supported [1] |
| Packages are ECOPACK ® | Supported [1] |
| RoHS Compliance Grade | Ecopack2 [1] |
| Grade | Industrial [1] |
| Operating Voltage | 2V~3.6V [1] |
| CPU Core | ARM Cortex-M3 [1] |
| EEPROM Capacity | None [1] |
| Part Status | Active [1] |
| Operating Temperature | -40℃~+85℃ [1] |
| Series | STM32F1 [1] |