Siricinco Semiconductor

Product Description

Product Introduction

SK32F103 Series

The SK32F103 series chip is a 32-bit microcontroller based on the ARM Corex-M3 core, with a maximum operating frequency of 96 MHz. The chip can integrate up to 512KB of high-capacity flash memory and 64KB of SRAM, paired with three 12 bit high-precision ADCs, two 12 bit DACs, and a variety of peripherals, covering multiple communication interfaces such as USART, SPI, I2C, CAN, USB, etc., to meet complex data processing and high-speed communication requirements. Widely used in fields such as motor drive, medical equipment, IoT terminals, industrial control, etc.

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Product Characteristics

• ARM Cortex-M3 32-bit RISC core • Operating frequency up to 96MHz • Integrated 12 bit ADC/DAC • Multiple communication interfaces (USART, SPI, I2C, CAN, USB) • Wide voltage range of 2.0V~5.5V • Multiple low-power operating modes • Multi package flexible adaptation (LQFP48/64/100/144)
Encapsulation Type

• LQFP48 • LQFP64 • LQFP100 • LQFP144
Typical Application

• Motor driver • Digital to analog conversion module • Data communication facilities • Application control devices • Medical and handheld devices

Part No.	Core	Max. Freq.	VDD	Flash	RAM	12-bit ADC	DAC	Timer	CAN 2.0B Active	USB 2.0 Full-Speed	SDIO	FSMC	Communication Interface	Max. I/O	Package
SK32F103C8T6	Cortex®-M3	96MHz	2.0V~5.5V	64Kbytes	20Kbytes	2×10 CH	0	ACTM×1, GPTM×3	√	√	×	×	USART×3, SPI×2, I2C×2	37	LQFP48
SK32F103R8T6	Cortex®-M3	96MHz	2.0V~5.5V	64Kbytes	20Kbytes	2×16 CH	0	ACTM×1, GPTM×3	√	√	×	×	USART×3, SPI×2, I2C×2	51	LQFP64
SK32F103CBT6	Cortex®-M3	96MHz	2.0V~5.5V	128Kbytes	20Kbytes	2×10 CH	0	ACTM×1, GPTM×3	√	√	×	×	USART×3, SPI×2, I2C×2	37	LQFP48
SK32F103RBT6	Cortex®-M3	96MHz	2.0V~5.5V	128Kbytes	20Kbytes	2×16 CH	0	ACTM×1, GPTM×3	√	√	×	×	USART×3, SPI×2, I2C×2	51	LQFP64
SK32F103VBT6	Cortex®-M3	96MHz	2.0V~5.5V	128Kbytes	20Kbytes	2×16 CH	0	ACTM×1, GPTM×3	√	√	×	×	USART×3, SPI×2, I2C×2	80	LQFP100
SK32F103RCT6	Cortex®-M3	96MHz	2.0V~5.5V	256Kbytes	48Kbytes	3×16 CH	2×2 CH	ACTM×2, GPTM×4, BTM×2	√	√	√	×	USART×5, I2S×2 SPI×3, I2C×2	51	LQFP64
SK32F103VCT6	Cortex®-M3	96MHz	2.0V~5.5V	256Kbytes	48Kbytes	3×16 CH	2×2 CH	ACTM×2, GPTM×4, BTM×2	√	√	√	√	USART×5, I2S×2 SPI×3, I2C×2	80	LQFP100
SK32F103ZCT6	Cortex®-M3	96MHz	2.0V~5.5V	256Kbytes	48Kbytes	3×21 CH	2×2 CH	ACTM×2, GPTM×4, BTM×2	√	√	√	√	USART×5, I2S×2 SPI×3, I2C×2	112	LQFP144
SK32F103ZET6	Cortex®-M3	96MHz	2.0V~5.5V	512Kbytes	64Kbytes	3×21 CH	2×2 CH	ACTM×2, GPTM×4, BTM×2	√	√	√	√	USART×5, I2S×2 SPI×3, I2C×2	112	LQFP144
SK32F103xx Operating Ambient Temperature:–40 °C to +85 °C,Junction Temperature:–40 °C to +125 °C

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Product classification

Security Chip
- SKR077
- SK28E22
- SKS003
Mainstream MCU
- 32-bit Cortex®-M0 MCU
- 32-bit Cortex®-M3 MCU
Specialized MCU
- AC Charger MCU
- Fire Detection MCU
Analog Chip
- 24-bit ADC
- 16-bit ADC