LH32M0S32BLMG
Product Features
● Kernel
— 32-bit ARM® Cortex®-M0 CPU
— Up to 32MHz operating frequency
● Memory
— Maximum 128 Kbytes FLASH memory
— 4 Kbytes SRAM
● Clock module
— Internal 32MHz RC oscillator (HRC), typical ±1% accuracy
— Internal 32KHz RC oscillator (LRC), typical accuracy ±10%
— 32.768KHz Low Speed Crystal Oscillator (LXT)
● Working environment
— VDD voltage: 2.2~3.6V
— VDDA voltage: 2.2~3.6V
— Temperature range: -40~105℃
● Power Management
— Low-power modes: Sleep, Deep-sleep and Power-down modes
— Support power-on/power-down reset (POR/PDR)
— Supports Low Voltage Detection (LVD)
● General purpose input and output
— 35 I/Os support up to 32MHz operating frequency
— Support interrupt vector
● High-precision analog-to-digital converter (Sigma-Delta ADC)
— 24 bit high precision Sigma-Delta ADC
— Support up to 8 external input channels
— Support single-ended, differential input
— 1/2/4/8/16/32/64/128 times selectable gain
— Integral nonlinearity (INL) maximum 30ppm
— ADC channel temperature drift 2ppm/℃
— Output rate 8Hz~8kHz
ENOB≥19.5bit@30sps，PGA=128
ENOB≥15.4 bit@8ksps, PGA=128
— Hardware automatically switches ADC channels, automatically polls and reads ADC data, and interrupts to notify MCU or DMA
— Comes with reference voltage, output 1.8/2.35/2.45/2.8V optional
— Integrated temperature sensor/supply voltage detection channel
● Digital Comparator
— Fast-response digital comparator
● LCD Driver
— Integrated 4 COM, 20 SEG configuration
— integrated charge pump
● LED Driver
— Support up to 7 x 8 segments
● Buzzer all the way
● 2 timers
— 4-way 16bit advanced control timer (TIM1), 6-channel PWM output with dead zone and complementary control
— 4-way 16bit general-purpose timer (TIM2), with PWM output
● Programmable constant current source
— 8mA, 10mA, 12mA, 20mA
— Support PWM control
● OLED color screen DMA acceleration module
● Serial Single Wire Debug (SWD)
● Packaging
— LQFP48(7mmx7mm)
— SSOP24(8.2mmx5.3mm)
— QFN48(6mmx6mm)
Application Scenario
● Data collection
● Industrial control
● Medical equipment
Room G2-1201,Artificial Intelligence Industrial Park, No. 88 JinjihuAvenue, Suzhou Industrial Park
Room 910,Hantang Building, No.1 Xinglong Street, OCT, NanshanDistrict,Shenzhen
Room 1306,Zhongkun Building, No. 59, Gaoliangqiao Xie StreetBeixiaguan Street, Haidian District, Beijing
Recruitment mailbox：hr@legendsemi.com
Sales mailbox：sales@legendsemi.com
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