Overview
The STM32F103T8U7 is a medium-density performance line microcontroller from STMicroelectronics, part of the STM32F103xx family. It features the high-performance Arm® Cortex®-M3 32-bit RISC core operating at a maximum frequency of 72 MHz. This microcontroller is equipped with high-speed embedded memories, including up to 128 Kbytes of Flash memory and 20 Kbytes of SRAM. The device supports an extensive range of enhanced I/Os and peripherals connected to two APB buses, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU Core | Arm® 32-bit Cortex®-M3 |
| Maximum Frequency | 72 MHz |
| Flash Memory | Up to 128 Kbytes |
| SRAM | 20 Kbytes |
| ADCs | 2x 12-bit, 1 µs A/D converters (up to 16 channels) |
| Timers | Three 16-bit timers, one 16-bit motor control PWM timer, two watchdog timers, and a SysTick timer 24-bit downcounter |
| Communication Interfaces | Up to two I2C, three USARTs, two SPIs, one USB 2.0 full-speed interface, and one CAN interface (2.0B Active) |
| I/O Ports | Up to 80 fast I/O ports, 26/37/51/80 I/Os, almost all 5 V-tolerant |
| Debug Mode | Serial wire debug (SWD) and JTAG interfaces |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage | 2.0 to 3.6 V |
Key Features
- High-performance Arm® Cortex®-M3 32-bit RISC core with a maximum frequency of 72 MHz.
- High-speed embedded memories: up to 128 Kbytes of Flash memory and 20 Kbytes of SRAM.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses.
- Two 12-bit, 1 µs A/D converters with up to 16 channels, dual-sample and hold capability, and a temperature sensor.
- Seven timers, including three 16-bit timers, one 16-bit motor control PWM timer, and two watchdog timers.
- Up to nine communication interfaces: I2C, USART, SPI, USB 2.0 full-speed, and CAN (2.0B Active).
- Up to 80 fast I/O ports, with 26/37/51/80 I/Os, almost all 5 V-tolerant.
- Serial wire debug (SWD) and JTAG interfaces for debug mode.
- Low-power modes: Sleep, Stop, and Standby.
- CRC calculation unit and 96-bit unique ID.
Applications
- Motor drives and application control.
- Medical and handheld equipment.
- PC and gaming peripherals.
- GPS platforms.
- Industrial applications, including PLCs, inverters, and printers.
- Alarm systems and video intercoms.
- HVAC systems.
Q & A
- What is the maximum operating frequency of the STM32F103T8U7?
The maximum operating frequency is 72 MHz.
- How much Flash memory does the STM32F103T8U7 have?
The STM32F103T8U7 has up to 128 Kbytes of Flash memory.
- What types of communication interfaces are available on the STM32F103T8U7?
The device supports up to two I2C, three USARTs, two SPIs, one USB 2.0 full-speed interface, and one CAN interface (2.0B Active).
- How many I/O ports does the STM32F103T8U7 have?
The device has up to 80 fast I/O ports, with 26/37/51/80 I/Os, almost all 5 V-tolerant.
- What debug interfaces are available on the STM32F103T8U7?
The device supports serial wire debug (SWD) and JTAG interfaces.
- What are the low-power modes available on the STM32F103T8U7?
The device supports Sleep, Stop, and Standby low-power modes.
- What is the operating temperature range of the STM32F103T8U7?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the STM32F103T8U7?
The supply voltage range is 2.0 to 3.6 V.
- Does the STM32F103T8U7 have a temperature sensor?
Yes, the device includes a temperature sensor.
- What types of timers are available on the STM32F103T8U7?
The device includes three 16-bit timers, one 16-bit motor control PWM timer, two watchdog timers, and a SysTick timer 24-bit downcounter.
