Overview
The STM32F098RCH6 microcontroller, produced by STMicroelectronics, is part of the STM32F098CC/RC/VC family. It features the high-performance Arm® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This device is equipped with 256 Kbytes of Flash memory and 32 Kbytes of SRAM, along with a CRC calculation unit and advanced reset and power management capabilities. The microcontroller supports a wide range of peripherals and I/Os, making it suitable for various applications requiring low power consumption and high performance.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Memories | 256 Kbytes of Flash memory, 32 Kbytes of SRAM with HW parity |
| Supply Voltage | VDD = 1.8 V ± 8%, VDDA = VDD to 3.6 V, VDDIO2 = 1.65 V to 3.6 V |
| Temperature Range | -40 to +85 °C, -40 to +105 °C |
| Low Power Modes | Sleep, Stop |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, Internal 8 MHz RC with x6 PLL option, Internal 40 kHz RC oscillator, Internal 48 MHz oscillator |
| I/Os | Up to 87 fast I/Os, up to 68 I/Os with 5V-tolerant capability and 19 with independent supply VDDIO2 |
| ADC | One 12-bit, 1.0 µs ADC (up to 16 channels) |
| DAC | One 12-bit D/A converter (with 2 channels) |
| Timers | One 16-bit advanced-control timer, one 32-bit and seven 16-bit timers |
| Communication Interfaces | Two I2C, two SPIs, up to eight USARTs, CAN interface, HDMI CEC |
| Package | UFBGA 64 5x5x0.6 P 0.5 mm, LQFP 64 10x10x1.4 mm, WLCSP 64 3.4x3.6x0.6 P 0.4 mm |
Key Features
- High-performance Arm® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency
- 256 Kbytes of Flash memory and 32 Kbytes of SRAM with HW parity
- CRC calculation unit and advanced reset and power management
- Low power modes: Sleep, Stop, and VBAT supply for RTC and backup registers
- Comprehensive clock management including crystal oscillators and internal RC oscillators
- Up to 87 fast I/Os, with up to 68 I/Os having 5V-tolerant capability and 19 with independent supply VDDIO2
- 12-channel DMA controller, 12-bit ADC, and 12-bit DAC with two channels
- Two fast low-power analog comparators and up to 23 capacitive sensing channels
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Multiple timers including one 16-bit advanced-control timer and one 32-bit timer
- Extensive communication interfaces including I2C, SPI, USART, CAN, and HDMI CEC
- Serial wire debug (SWD) and 96-bit unique ID
Applications
- Application control and user interfaces
- Hand-held equipment
- A/V receivers and digital TV
- PC peripherals, gaming, and GPS platforms
- Industrial applications, PLCs, inverters, printers, scanners
- Alarm systems, video intercoms, and HVACs
Q & A
- What is the core processor of the STM32F098RCH6?
The core processor is the Arm® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz.
- How much Flash and SRAM memory does the STM32F098RCH6 have?
The device has 256 Kbytes of Flash memory and 32 Kbytes of SRAM with HW parity.
- What are the operating temperature ranges for the STM32F098RCH6?
The device operates in the -40 to +85 °C and -40 to +105 °C temperature ranges.
- What are the low power modes available in the STM32F098RCH6?
The device supports Sleep and Stop low power modes, along with VBAT supply for RTC and backup registers.
- What types of communication interfaces does the STM32F098RCH6 support?
The device supports two I2C interfaces, two SPIs, up to eight USARTs, a CAN interface, and HDMI CEC.
- What is the package type for the STM32F098RCH6?
The device is available in UFBGA 64 5x5x0.6 P 0.5 mm, LQFP 64 10x10x1.4 mm, and WLCSP 64 3.4x3.6x0.6 P 0.4 mm packages.
- Does the STM32F098RCH6 support capacitive sensing?
Yes, it supports up to 23 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What is the purpose of the CRC calculation unit in the STM32F098RCH6?
The CRC calculation unit is used for cyclic redundancy check, which helps in data integrity verification.
- Does the STM32F098RCH6 have a real-time clock (RTC)?
Yes, it includes a calendar RTC with alarm and periodic wakeup from Stop/Standby.
- What are the typical applications of the STM32F098RCH6?
The device is suitable for application control, hand-held equipment, A/V receivers, PC peripherals, industrial applications, and more.
