One stop electronic component supply Original CX32L003F8Q6T ARM ®Cortex ®- M0+32-bit microcontroller chip QFN-20

Product Descriptions

CX32L003 is an embedded 32-bit ARM ® Cortex ®- A microcontroller with M0+core, ultra-low power consumption, Low Pin Count, and wide voltage operating range (2.5V~5.5V), capable of running up to 24MHz, built-in 32K/64K bytes of embedded Flash, 4K bytes of SRAM, integrated with 12 bit 1Msps high-precision SAR type ADC, RTC, comparator, multi-channel UART, SPI, I2C, PWM and other rich peripheral connections

Mouth has the characteristics of high integration, high anti-interference, and high reliability.

The CX32L003 series has advantages such as wide voltage operating range, low power consumption, low standby current, high integration of peripherals, high operating efficiency, fast wake-up, and high cost-effectiveness, and is widely suitable for the following applications:

Small household appliances, chargers, remote controls, electronic cigarettes, gas alarms, digital meters, temperature controllers, recorders, motor drives, smart door locks, smart sensors, smart homes, and smart cities.

Product Features

⚫ Kernel

◼ ARM ® Cortex ®

-M0+kernel, running up to 24MHz

◼ A 24 bit system timer

◼ Supports low-power sleep mode

◼ Single cycle 32-bit hardware multiplier

⚫ Memory

◼ 32K/64K bytes embedded Flash with write protection function

◼ 4K bytes SRAM

⚫ Clock and power supply

◼ 4 optional clock sources

-External 4MHz~24MHz high-speed crystal oscillator

-External 32.768KHz crystal oscillator

-Internal 4MHz~24MHz high-speed clock

-Internal low-speed 38.4KHz/32.768KHz clock

-Support hardware clock monitoring

◼ Power management

-Two low-power operating modes: Sleep and Deep Sleep Mode

-Low voltage detection, configurable for interruption or reset

⚫ Interrupt

◼ Nested Vector Interrupt Controller (NVIC) is used to control 32 interrupt sources, with each Interrupt sources can be set to 4 priorities

◼ Supports serial debugging (SWD) with 2 observation points/4 breakpoints

⚫ Universal I/O pins

◼ 16 I/Os in a 20 Pin package

⚫ Communication interface

◼ UART0-UART1 standard communication interface

◼ Ultra Low Power UART with Low Speed Clock Support

◼ SPI standard communication interface, up to 8Mbps

◼ I2C standard communication interface, supports up to 1Mbps in main mode, and slave mode Supports up to 800Kbps

◼ One Wire communication interface

⚫ Buzzer frequency generator

◼ Can generate a buzzing signal of 1KHz, 2KHz, and 4KHz

⚫ Timer/Counter

◼ 1x16 bit advanced control timer: with 4 channels of PWM output/input capture Obtain, support 3 complementary outputs, as well as dead zone generation and emergency stop function

◼ 1x16 bit universal timer, supporting 4-way comparison output/input capture PWM output

◼ 1x16 bit programmable timer array, supporting 5 input capture/comparison inputs Output, PWM output

◼ 2x16/32-bit basic timer/counter

◼ 1x16 bit low-power timer

◼ Automatic wake-up timer

◼ System Window Watchdog and Independent Watchdog Timer

⚫ RTC

◼ Supports RTC counting (seconds/minutes/hours) and perpetual calendar function (days/months/years)

◼ Support alarm function register (seconds/minutes/hours/days/months/years)

◼ Support RTC to wake up the system from Deep Sleep mode

⚫ ADC

◼ 7-channel 12 bit 1Msps sampling rate, 12 bit SAR type ADC

⚫ Voltage Comparator (VC)/Low Voltage Detector (LVD)

⚫ Hardware CRC-16 module

⚫ Working conditions

◼ Wide voltage operating range from 2.5V to 5.5V

◼ Wide operating frequency up to 24MHz

◼ Working temperature: -40 ° C to+85 ° C

⚫ 16 byte chip unique ID (UID)

⚫ Development tools

◼ A fully functional embedded debugging solution

◼ In System Programming (ISP Programming) Solution

⚫ Packaging form: TSSOP20, QFN20

  Specifications

Actual product photos

Product Data Book：

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