ST72141K 8-bit MCU with electric-motor control, ADC, 16-bit timers, SPI interface
The ST72141K is an 8-bit microcontroller designed specifically for motor control applications. It includes an on-chip Motor Controller peripheral capable of controlling brushless motors with or without sensors, as well as features like A/D conversion and an SPI synchronous serial interface.
Key specifications include 8KB of program memory (ROM/OTP/EPRO), 256 bytes of RAM, two 16-bit timers, a watchdog timer, and three power-saving modes. The device operates with a supply voltage between 4V and 5.5V at frequencies up to 8 MHz.
| Program Memory | 8K bytes |
|---|---|
| RAM | 256 Bytes |
| Operating Supply Voltage | 4V to 5.5V |
| CPU Frequency | 4 or 8 MHz |
| Operating Temperature Range (Industrial) | -40°C to +125°C |
| Packages | S034 / SDIP32 |
The device is an 8-bit microcontroller specifically designed for electric motor control applications.
The operating supply voltage is between 4V and 5.5V.
There are six PWM output channels provided by the device.