ST10F276E 16-Bit Microcontroller | 64MHz Automotive MCU with CAN & 832KB Flash
The ST'S ST10F276E is a high-performance 16-bit microcontroller based on the ST10 CPU core, designed for real-time embedded control applications, particularly in automotive and industrial systems. It combines RISC and CISC architecture benefits with integrated Flash memory, advanced peripherals, and robust system protection features.
With a maximum CPU frequency of 64 MHz and integrated DSP capabilities, the ST10F276E delivers deterministic real-time performance for motor control, automotive ECUs, industrial automation, and communication nodes.
Key Features
Core Performance
16-bit ST10 CPU core
Up to 64 MHz operating frequency
Single-cycle instruction execution (31.25 ns instruction cycle)
Integrated MAC unit (16×16 multiply with 40-bit accumulator)
Fast interrupt handling and context switching
Memory Configuration
832 KB embedded Flash memory
512 KB (32-bit fetch)
320 KB (16-bit fetch)
2 KB internal RAM
66 KB extended RAM
Up to 16 MB linear address space
Integrated Peripherals
Communication Interfaces
Dual CAN 2.0B controllers (automotive-grade networking)
2 × USART / ASC serial interfaces
2 × high-speed synchronous serial channels
I²C interface
Timers & PWM
5 multifunction timer units
4 PWM + 4 XPWM channels
2 × 16-channel capture/compare units
Analog & I/O
24-channel 10-bit ADC (approx. 3 µs conversion time)
Up to 111 programmable I/O pins
System & Reliability Features
Programmable watchdog timer
Oscillator watchdog
Integrated bootloader
32 kHz RTC oscillator support
Low-power modes: Idle, Power-Down, Standby
Electrical Characteristics
Single 5V ±10% supply
Internal regulator for 1.8V core
Available in LQFP144 and PQFP144 packages
Typical Applications
Automotive Engine Control Units (ECU)
Motor control systems
Industrial automation
CAN network nodes
Embedded control platforms
If you need to know more about and purchase ST products, you can consult CORE customer service or fill out the RFQ.
