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Description
The STM32F051x family incorporates the high-performance ARM Cortex™-M0 32-bit RISC core operating at a 48 MHz frequency, high-speed embedded memories (Flash memory up to 64 Kbytes and SRAM up to 8 Kbytes), and an extensive range of enhanced peripherals and I/Os. All devices offer standard communication interfaces (up to two I2Cs, two SPIs, one I2S, one HDMI CEC, and up to two USARTs), one 12-bit ADC, one 12-bit DAC, up to five general-purpose 16-bit timers, a 32-bit timer and an advanced-control PWM timer.
Specifications and features
■ Core: ARM 32-bit Cortex™-M0 CPU, frequency up to 48 MHz
■ Memories
– 16 to 64 Kbytes of Flash memory
– 8 Kbytes of SRAM with HW parity checking
■ CRC calculation unit
■ Reset and power management
– Voltage range: 2.0 V to 3.6 V
– Power-on/Power down reset (POR/PDR)
– Programmable voltage detector (PVD)
– Low power modes: Sleep, Stop, Standby
– VBAT supply for RTC and backup registers
■ Clock management
– 4 to 32 MHz crystal oscillator
– 32 kHz oscillator for RTC with calibration
– Internal 8 MHz RC with x6 PLL option
– Internal 40 kHz RC oscillator
■ Up to 55 fast I/Os
– All mappable on external interrupt vectors
– Up to 36 I/Os with 5 V tolerant capability
■ 5-channel DMA controller
■ 1 × 12-bit, 1.0 µs ADC (up to 16 channels)
– Conversion range: 0 to 3.6V
– Separate analog supply from 2.4 up to 3.6
■ One 12-bit D/A converter
■ Two fast low-power analog comparators with programmable input and output
■ Up to 18 capacitive sensing channels supporting touchkey, linear and rotary touch sensorsApplication Scenarios
The STM32F051x family of electronic components is widely used in various applications such as industrial control systems, consumer electronics, communications devices, and automotive electronics. It is suitable for tasks that require a high-performance ARM Cortex-M0 32-bit RISC core, extensive peripherals, and I/Os, and support for standard communication interfaces. With its versatile features and capabilities, it provides a reliable and efficient solution for embedded systems.
Comparison
The STM32F051x family of electronic components offers several advantages, including:
- High-performance ARM Cortex-M0 32-bit RISC core operating at a 48 MHz frequency
- High-speed embedded memories (Flash memory up to 64 Kbytes and SRAM up to 8 Kbytes)
- Extensive range of enhanced peripherals and I/Os
- Support for standard communication interfaces (up to two I2Cs, two SPIs, one I2S, one HDMI CEC, and up to two USARTs)
- One 12-bit ADC and one 12-bit DAC
- Up to five general-purpose 16-bit timers, a 32-bit timer, and an advanced-control PWM timer
However, there are also some limitations to consider:
- Voltage range limited to 2.0 V to 3.6 V
- Restricted number of I/Os with 5 V tolerant capability
- Specific integration of one 12-bit D/A converter and two fast low-power analog comparators with programmable input and output
- Capacitive sensing channels limited to a maximum of 18
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- Datasheet: Download 51C806-8EM
- Chipdatas Part: CD94-51C806-8EM
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- Last Updated: 2024/06/03 15:16 +0800
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