Overview
The STM32F100C8T7B is a microcontroller from STMicroelectronics, part of the STM32F100xx series. It incorporates the high-performance ARM® 32-bit Cortex®-M3 CPU, operating at a maximum frequency of 24 MHz and delivering 1.25 DMIPS/MHz (Dhrystone 2.1) performance. This device features high-speed embedded memories, including up to 128 Kbytes of Flash memory and up to 8 Kbytes of SRAM. The microcontroller is equipped with an extensive range of enhanced peripherals and I/Os connected to two APB buses, making it suitable for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 24 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Flash Memory | 16 to 128 Kbytes |
| SRAM | 4 to 8 Kbytes |
| Supply Voltage | 2.0 to 3.6 V |
| Operating Temperature | –40 to +85 °C, –40 to +105 °C |
| Package | LQFP 48 7x7x1.4 mm |
| ADC | 1 × 12-bit, 1.2 μs A/D converter (up to 16 channels) |
| DAC | 2 × 12-bit D/A converters |
| Timers | Up to 12 timers, including advanced-control timers |
| Communication Interfaces | Up to two I2C, three USARTs, two SPIs, and CEC interface |
| I/O Ports | Up to 80 fast I/O ports, 37/51/80 I/Os |
Key Features
- High-Performance Core: ARM® 32-bit Cortex®-M3 CPU with single-cycle multiplication and hardware division.
- Memory and Storage: 16 to 128 Kbytes of Flash memory and 4 to 8 Kbytes of SRAM.
- Power Management: 2.0 to 3.6 V application supply and I/Os, with power-saving modes (Sleep, Stop, and Standby).
- Peripherals and I/Os: Extensive range of peripherals including timers, ADC, SPIs, I2Cs, USARTs, and DACs.
- Communication Interfaces: Up to two I2C interfaces, three USARTs, two SPIs, and a Consumer Electronics Control (CEC) interface.
- Low Power Modes: VBAT supply for RTC and backup registers, and various low-power modes.
- Debugging: Serial wire debug (SWD) and JTAG interfaces.
- DMA Controller: 7-channel DMA controller supporting various peripherals.
Applications
The STM32F100C8T7B is suitable for a wide range of applications, including:
- Application control and user interfaces
- Medical and hand-held equipment
- PC and gaming peripherals
- GPS platforms
- Industrial applications, such as PLCs, inverters, and printers
- Alarm systems, video intercoms, and HVAC systems
Q & A
- What is the core of the STM32F100C8T7B microcontroller?
The core is the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F100C8T7B?
The maximum operating frequency is 24 MHz.
- How much Flash memory does the STM32F100C8T7B have?
The device has up to 128 Kbytes of Flash memory.
- What are the power-saving modes available on the STM32F100C8T7B?
The device supports Sleep, Stop, and Standby modes.
- What communication interfaces are available on the STM32F100C8T7B?
The device includes up to two I2C interfaces, three USARTs, two SPIs, and a CEC interface.
- How many I/O ports does the STM32F100C8T7B have?
The device has up to 80 fast I/O ports.
- What is the operating temperature range of the STM32F100C8T7B?
The operating temperature range is –40 to +85 °C and –40 to +105 °C.
- Does the STM32F100C8T7B support DMA?
Yes, it has a 7-channel DMA controller.
- What debug interfaces are available on the STM32F100C8T7B?
The device supports serial wire debug (SWD) and JTAG interfaces.
- What types of timers are available on the STM32F100C8T7B?
The device includes various timers, including advanced-control timers and watchdog timers.
