STM32F051K4U7

Mainstream Arm Cortex-M0 Access line MCU with 16 Kbytes of Flash memory, 48 MHz CPU, motor control and CEC functions

Parameters

Supply Voltage Min Volt	2.0
Supply Voltage Max Volt	3.6
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	105.0
Core	Arm Cortex-M0
ECCN US	3A991.a.2
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	UFQFPN 32 5x5x0.55 mm

Description

The STM32F051xx microcontrollers incorporate the high-performance ARM®Cortex®-M0 32-bit RISC core operating at up to 48 MHz frequency, high-speed embedded memories (up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM), and an extensive range of enhanced peripherals and I/Os. All devices offer...
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Key features

Key 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 Digital and I/O supply: V_DD= 2.0 V to 3.6 V Analog supply: V_DDA= from V_DDto 3.6 V Power-on/Power down reset (POR/PDR) Programmable voltage detector (PVD) Low power modes: Sleep, Stop, Standby V_BATsupply 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 One 12-bit, 1.0 μs ADC (up to 16 channels) Conversion range: 0 to 3.6 V Separate analog supply from 2.4 up to 3.6 One 12-bit DAC channel Two fast low-power analog comparators with programmable input and output Up to 18 capacitive sensing channels supporting touchkey, linear and rotary touch sensors Up to 11 timers One 16-bit 7-channel advanced-control timer for 6 channels PWM output, with deadtime generation and emergency stop One 32-bit and one 16-bit timer, with up to 4 IC/OC, usable for IR control decoding One 16-bit timer, with 2 IC/OC, 1 OCN, deadtime generation and emergency stop Two 16-bit timers, each with IC/OC and OCN, deadtime generation, emergency stop and modulator gate for IR control One 16-bit timer with 1 IC/OC Independent and system watchdog timers SysTick timer: 24-bit downcounter One 16-bit basic timer to drive the DAC Calendar RTC with alarm and periodic wakeup from Stop/Standby Communication interfaces Up to two I²C interfaces, one supporting Fast Mode Plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus and wakeup from Stop mode Up to two USARTs supporting master synchronous SPI and modem control, one with ISO7816 interface, LIN, IrDA capability, auto baud rate detection and wakeup feature Up to two SPIs (18 Mbit/s) with 4 to 16 programmable bit frame, one with I²S interface multiplexed HDMI CEC interface, wakeup on header reception Serial wire debug (SWD) 96-bit unique ID All packages ECOPACK^®2

In stock

Quantity	$ per unit	Savings
1-9	$3.97	0%
10-99	$2.51	37%
100-249	$2.35	41%
250-499	$2.26	43%
500-999	$2.17	45%
1000-2939	$1.86	53%
2940-10000	$1.58	60%
10000 +	Contact sales

$3.97

Parameters

Supply Voltage Min Volt	2.0
Supply Voltage Max Volt	3.6
Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	105.0
Core	Arm Cortex-M0
ECCN US	3A991.a.2
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Industrial
Package Name	UFQFPN 32 5x5x0.55 mm

Description

Key features

Key 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 Digital and I/O supply: V_DD= 2.0 V to 3.6 V Analog supply: V_DDA= from V_DDto 3.6 V Power-on/Power down reset (POR/PDR) Programmable voltage detector (PVD) Low power modes: Sleep, Stop, Standby V_BATsupply 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 One 12-bit, 1.0 μs ADC (up to 16 channels) Conversion range: 0 to 3.6 V Separate analog supply from 2.4 up to 3.6 One 12-bit DAC channel Two fast low-power analog comparators with programmable input and output Up to 18 capacitive sensing channels supporting touchkey, linear and rotary touch sensors Up to 11 timers One 16-bit 7-channel advanced-control timer for 6 channels PWM output, with deadtime generation and emergency stop One 32-bit and one 16-bit timer, with up to 4 IC/OC, usable for IR control decoding One 16-bit timer, with 2 IC/OC, 1 OCN, deadtime generation and emergency stop Two 16-bit timers, each with IC/OC and OCN, deadtime generation, emergency stop and modulator gate for IR control One 16-bit timer with 1 IC/OC Independent and system watchdog timers SysTick timer: 24-bit downcounter One 16-bit basic timer to drive the DAC Calendar RTC with alarm and periodic wakeup from Stop/Standby Communication interfaces Up to two I²C interfaces, one supporting Fast Mode Plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus and wakeup from Stop mode Up to two USARTs supporting master synchronous SPI and modem control, one with ISO7816 interface, LIN, IrDA capability, auto baud rate detection and wakeup feature Up to two SPIs (18 Mbit/s) with 4 to 16 programmable bit frame, one with I²S interface multiplexed HDMI CEC interface, wakeup on header reception Serial wire debug (SWD) 96-bit unique ID All packages ECOPACK^®2