Overview
The STM32F334C6T6 is a member of the STM32F334x4/6/8 family of microcontrollers produced by STMicroelectronics. This device is built around the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at a maximum frequency of 72 MHz and featuring a floating-point unit (FPU) and DSP instructions. The microcontroller is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals.
The STM32F334C6T6 offers up to 64 Kbytes of Flash memory and up to 12 Kbytes of SRAM, along with a routine booster (CCM) and a CRC calculation unit. It supports various power-saving modes, including Sleep, Stop, and Standby, and operates within a temperature range of –40 to +85 °C or –40 to +105 °C, depending on the package.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® Cortex®-M4 32-bit CPU with FPU (72 MHz max) |
| Memories | Up to 64 Kbytes of Flash memory, up to 12 Kbytes of SRAM |
| ADCs | Two fast 12-bit ADCs (5 Msps), up to 21 channels |
| DACs | Up to three 12-bit DAC channels |
| Comparators | Three ultra-fast rail-to-rail analog comparators |
| Operational Amplifier | One operational amplifier that can be used in PGA mode |
| Timers | Up to 12 timers, including HRTIM, general-purpose timers, and advanced-control timers |
| Communication Interfaces | CAN interface (2.0 B Active), one SPI, one I2C, up to three USARTs |
| Power Supply | 2.0 to 3.6 V |
| Temperature Range | –40 to +85 °C or –40 to +105 °C |
| Package | LQFP 48 7x7x1.4 mm |
| RoHS Compliance | Ecopack2 compliant |
Key Features
- High-performance Arm® Cortex®-M4 32-bit CPU with FPU and DSP instructions
- Up to 64 Kbytes of Flash memory and up to 12 Kbytes of SRAM
- Low-power modes: Sleep, Stop, Standby
- Two fast 12-bit ADCs (5 Msps) and up to three 12-bit DAC channels
- Three ultra-fast rail-to-rail analog comparators and one operational amplifier
- Up to 12 timers, including HRTIM and advanced-control timers
- CAN interface (2.0 B Active), one SPI, one I2C, and up to three USARTs
- Up to 51 fast I/O ports, all mappable on external interrupt vectors
- 7-channel DMA controller and interconnect matrix
- Calendar RTC with alarm and periodic wakeup from Stop
- Debug mode: serial wire debug (SWD), JTAG
- 96-bit unique ID
Applications
The STM32F334C6T6 is suitable for a variety of applications, including:
- Industrial automation and control systems
- Motor control and power management systems
- Medical devices requiring high precision and low power consumption
- Aerospace and defense applications where reliability and performance are critical
- Consumer electronics that demand advanced peripherals and low power modes
- Automotive systems, including infotainment and safety features
Q & A
- What is the core architecture of the STM32F334C6T6?
The STM32F334C6T6 is based on the Arm® Cortex®-M4 32-bit RISC core with a floating-point unit (FPU) and DSP instructions.
- How much Flash and SRAM memory does the STM32F334C6T6 have?
The device has up to 64 Kbytes of Flash memory and up to 12 Kbytes of SRAM.
- What are the key analog peripherals of the STM32F334C6T6?
The device features two fast 12-bit ADCs, up to three 12-bit DAC channels, three ultra-fast rail-to-rail analog comparators, and one operational amplifier.
- What communication interfaces are available on the STM32F334C6T6?
The device includes a CAN interface (2.0 B Active), one SPI, one I2C, and up to three USARTs.
- What are the power-saving modes of the STM32F334C6T6?
The device supports Sleep, Stop, and Standby low-power modes.
- What is the operating temperature range of the STM32F334C6T6?
The device operates in the –40 to +85 °C or –40 to +105 °C temperature range.
- What is the package type of the STM32F334C6T6?
The device is available in an LQFP 48 7x7x1.4 mm package.
- Is the STM32F334C6T6 RoHS compliant?
Yes, the device is ECOPACK2 compliant.
- What debug modes are supported by the STM32F334C6T6?
The device supports serial wire debug (SWD) and JTAG debug modes.
- Does the STM32F334C6T6 have a unique identifier?
Yes, the device has a 96-bit unique ID.
