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CH559L microcontroller
CH559L microcontroller

ModelCode:    CH559L microcontroller Update:    2022-03-02 16:57:11
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Seal:    48-LQFP
Packing:    250 per tray

Description:


Specifications:
 Attribute Value
Category Embedded Processors & Controllers/Microcontroller Units (MCUs/MPUs/SOCs)
Datasheet  WCH(Jiangsu Qin Heng) CH559L
RoHS  
Program FLASH Size 63KB
Operating Temperature Range -40℃~+85℃
Supply Voltage Range 3.3V~5V
Peripherals / Functions / Protocol Stacks DMA;WDT;CCP capture/compare
(E)PWM (Units/Channels/bits) 2@x8bit
CPU Core 51Series
USB (H/D/OTG) Full-speed Host/Device
DAC (Units/Channels/bits) -
ADC (Units/Channels/bits) 1@x8ch/10bit
I2C Number -
RAM Size 6.25KB
U(S)ART Number 2
CMP Number -
32Bit Timer Number -
16Bit Timer Number 4
8Bit Timer Number -
Internal Oscillator Internal oscillator included
Maximum Frequency 56MHz
CAN Number -
External Clock Frequency Rang 4MHz~20MHz
(Q)SPI Number 2
GPIO Ports Number 45
I2S Number -
EEPROM/Data FLASH Size 1KB

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