Soni Incorporation

1. Works in both 3.3V and 5V
2. 32bit – RISC-V core
3. 2KB SRAM
4. 16KB program memory
5. Built in 24Mhz RC Oscillator
6. Supports Timer / ADC/USART/I2C and SPI
7. Supports SDI Interface
8. Comes with 64 bit unique ID
9. 16 Bit timer
10. 3 Group of IO ports having 18 GPIOs

1. Works in both 3.3V and 5V
2. 32bit – RISC-V core
3. 2KB SRAM
4. 16KB program memory
5. Built in 24Mhz RC Oscillator
6. Supports Timer / ADC/USART/I2C and SPI
7. Supports SDI Interface
8. Comes with 64 bit unique ID
9. 16 Bit timer
10. 3 Group of IO ports having 18 GPIOs

CH32V307VCT6 is a high-performance 32-bit RISC-V microcontroller from WCH (Nanjing Qinheng Microelectronics). It is designed for advanced embedded systems requiring high processing speed, multiple communication interfaces, and real-time control capabilities.

The “VCT6” suffix typically denotes the LQFP-100 package, with specific memory configuration and temperature grade.

• Core: QingKe V4F 32-bit RISC-V with single-precision floating-point support

• Clock Speed: Up to 144 MHz

• Flash Memory: Up to 256 KB

• SRAM: 64 KB

• GPIO Pins: 80, with 16 external interrupts

• Operating Voltage: 2.5V to 3.3V

• Package: LQFP-100

Integrated Peripherals:

• Timers: 4 advanced-control timers, 4 general-purpose 16-bit timers, 2 basic timers, 1 SysTick timer, 2 watchdog timers

• Analog:

  • 2 × 12-bit ADCs (16 channels)

  • 2 × 12-bit DACs

  • 2 × TouchKey channels

  • 4 × Operational Amplifiers

  • True Random Number Generator (TRNG)

• Communication Interfaces:

  • 8 × USART/UART

  • 2 × CAN 2.0B

  • 2 × I²C

  • 3 × SPI

  • 2 × I²S

  • 1 × USB 2.0 OTG (480 Mbps)

  • 1 × USB 2.0 Host/Device (Full-Speed)

  • 1 × Gigabit Ethernet MAC with 10 Mbps PHY

  • 1 × SDIO interface

  • 1 × FSMC (Flexible Static Memory Controller)

  • 1 × DVP (Digital Video Port)

Security Features:

• CRC calculation unit

• 96-bit unique chip ID

Soni Incorporation is a trusted name in the embedded electronics industry, serving as a reliable supplier and authorized distributor of advanced connectivity solutions. We specialize in:

• Microcontrollers – Offering a range of powerful, low-power, and high-performance microcontroller units (MCUs) tailored for automation, control systems, and embedded applications.

• WiFi Modules – Delivering seamless wireless connectivity with certified WiFi modules, including popular SoCs for IoT, smart home, and industrial networking solutions.

• Wireless Transceivers – Providing robust long-range communication modules such as LoRa, GSM, GPS, and BLE to support a wide array of wireless communication needs.

At Soni Incorporation, we ensure timely delivery, competitive pricing, and technical support to empower developers, manufacturers, and system integrators across India.

If you select an MCU from Soni for an industrial product, make sure to check:

1. Datasheet – temperature range, power supply tolerances, input voltage protection, ESD specs.

2. Long term availability – what is vendor’s support for multi-year supply.

3. Certifications or compliance – if required (EMC, CE, UL etc.).

4. Communication support – does the MCU have built-in CAN, or do you need external drivers. If RS-485 or Ethernet is needed, check feasibility.

5. Physical robustness – if device will see vibration, moisture, dust etc. Packaging, sealing, board layout, connectors etc.

6. Fail safety and reliability features – hardware watchdog, brown-out reset, error correction etc.

7. Toolchain & debugging – ability to debug, flash, update firmware in field, diagnostics etc.

• Core: QingKe V4B 32-bit RISC-V core

• Clock Speed: Up to 144 MHz

• Flash Memory: 64 KB

• SRAM: 20 KB

• Operating Voltage: 3.3V

• Package: LQFP-32

Integrated Peripherals:

• Timers:

  • 1 × 16-bit advanced-control timer

  • 3 × 16-bit general-purpose timers

  • 1 × 32-bit general-purpose timer

  • 2 × watchdog timers

  • 1 × SysTick timer

• Analog Features:

  • 2 × 12-bit ADCs (16 external channels + 2 internal)

  • 2 × operational amplifiers

  • Temperature sensor

  • 10 × TouchKey channels

• Communication Interfaces:

  • 4 × USART

  • 2 × I²C

  • 2 × SPI

  • USB 2.0 Full-Speed Host/Device

  • 1 × CAN 2.0B

• Other Features:

  • 37 I/O pins with 16 external interrupts

  • DMA controller with 8 channels

  • CRC unit

  • 96-bit unique ID

  • 2-wire serial debug interface (SDI)

• Core: 32-bit RISC-V (RV32IMAC)

• Operating Frequency: Up to 80 MHz

• Flash Memory: 64 KB

• SRAM: 20 KB

• Operating Voltage: 2.7V to 5.5V

• Package: LQFP-64 (10×10 mm)

• Peripherals:

  • 12-bit ADC with up to 18 channels

  • Up to 51 GPIOs

  • USB 2.0 Full Speed Host/Device

  • Up to 3 USARTs, 2 SPIs, 2 I²Cs

  • Up to 7 timers, including motor control and watchdog timers

  • DMA controller (7 channels)

  • TouchKey capacitive touch sensing

• Low Power Modes: Sleep, Stop, Stand-by

• Debug Interface: RVSWD (2-wire serial debug)

• Core: ARM Cortex-M0

• Clock Speed: Up to 40 MHz

• Flash Memory: 250 KB

• SRAM: 32 KB

• Operating Voltage: 2.1V to 3.6V

• Package: QFN-28 (4x4 mm)

• Operating Temperature Range: -40°C to +85°C

Integrated Peripherals:

• Bluetooth: Supports BLE 5.0

• USB: Full-speed USB 2.0 host/device controller

• Ethernet: 10/100 Mbps MAC

• LCD Driver: Supports segment LCD display

• TouchKey: Capacitive touch sensing

• Timers: Multiple general-purpose timers

• PWM: Pulse-width modulation outputs

• ADC: Analog-to-digital converter

• RTC: Real-time clock

• DMA: Direct memory access controller

• Watchdog Timer: Independent watchdog timer

1. WCH CH32V003F4P6 (RISC-V)

   • Core: 32-bit RISC-V

   • RAM: 2 KB

   • Package: 20-pin IC

   • Price: ₹14 per piece

   • Description: A general-purpose microcontroller suitable for basic embedded applications.

2. WCH CH32V103R8T6

   • Core: 32-bit RISC-V

   • Flash Memory: 64 KB

   • Program Memory: 128 KB

   • Price: ₹90 per piece

   • Description: Offers more memory for moderately complex applications.

3. 32-Bit PIC Microcontroller

   • Core: 32-bit

   • RAM: 64 KB

   • ADC Resolution: 12-bit

   • Price: ₹55 per piece

   • Description: Suitable for applications requiring analog-to-digital conversion.

4. STM32 32-Bit Microcontroller

   • Core: 32-bit

   • RAM: 64 KB

   • Price: ₹250 per piece

   • Description: A widely used microcontroller family known for its performance and peripheral options.

5. WCH RISC-V Microcontroller

   • Core: 32-bit RISC-V

   • RAM: 4 KB to 64 KB

   • Price: ₹358 per piece

   • Description: Offers a range of memory options for various application needs.

Soni Incorporation also offers other microcontroller development boards that can be considered for industrial applications:

• CH32V103R8T6 Development Board: A general-purpose microcontroller suitable for less demanding industrial applications.

• CH579M Development Board: Features USB and UART interfaces, suitable for communication-based applications.

• CH9141 Development Board: Designed for specific applications requiring unique features.

• Microcontroller: WCH CH32F207VCT6

• Core: ARM Cortex-M3

• Ethernet: 1GMAC with 10M PHY

• USB: USB 2.0 Full-Speed Host/Device

• Memory:

  • Flash: 128 KB

  • SRAM: 32 KB

• Operating Voltage: 2.7V to 3.6V

• Package: LQFP-48

• Development Tools: Supports WCH-Link for debugging and programming

• Core: 32-bit QingKe RISC-V4A processor (RV32IMAC)

• Clock Speed: Up to 144 MHz

• Flash Memory: 256 KB

• RAM: 64 KB

• Operating Voltage: 1.8V to 3.6V

• Package: QFN-48 (5x5 mm)

Integrated Peripherals:

• Bluetooth: Bluetooth Low Energy (BLE) 5.3

  • Supports 2 Mbps, 1 Mbps, 500 Kbps, and 125 Kbps data rates

  • Programmable transmission power up to +6 dBm

  • Receiving sensitivity of -98 dBm

• USB: 2 full-speed USB 2.0 host/device controllers

• Timers: 4 × 26-bit timers

• PWM: 4-channel 26-bit and 8-channel 8-bit PWM outputs

• UART: 4 × UARTs with 16C550 compatibility and 8-level FIFO

• SPI/I²C: 2 × SPI, 1 × I²C (master/slave)

• GPIO: Up to 40 GPIOs, with 4 supporting 5V input and 32 with interrupt capability

• ADC: 14-channel 12-bit ADC

• TouchKey: TouchKey detection module

• RTC: Real-Time Clock

• Security: AES-128 encryption and decryption, unique chip ID

• Power Management:

  • Idle mode: 1.6 mA

  • Halt mode: 320 µA

  • Sleep mode: 0.7 µA to 2.8 µA

  • Shutdown mode: 0.2 µA to 2.3 µA

• Temperature Sensor: Built-in temperature sensor

• Clock: Built-in PLL and 32 kHz clock

• Core: ARM Cortex-M0

• Clock Speed: Up to 40 MHz

• Flash Memory: 250 KB

• RAM: 32 KB

• Operating Voltage: 2.2V to 3.6V

• Package: QFN-48

Integrated Peripherals:

• Bluetooth: Bluetooth Low Energy (BLE) 4.2

• USB: Full-speed USB host/device controller

• Ethernet: Ethernet controller and transceiver

• LCD: Segment LCD driver module

• ADC: 12-bit ADC with 16 channels

• TouchKey: TouchKey detection module

• RTC: Real-Time Clock

• Timers: Multiple timers including PWM channels

• GPIO: General-purpose I/O pins

• Communication Interfaces: UART, SPI, I²C

• Core: QingKe 32-bit RISC-V core (RV32IMAC)

• Clock Speed: Up to 144 MHz

• Memory:

  • Flash: 64 KB

  • SRAM: 20 KB

• Operating Voltage: 3.3V

• Package: LQFP-48

• GPIOs: 37 I/O pins

• Timers: 1 advanced-control 16-bit timer, 3 general-purpose 16-bit timers, 1 32-bit timer

• Watchdog Timers: 2 (independent and window)

• Real-Time Clock (RTC): 32-bit independent RTC timer

• DMA Controller: 8 channels

• Analog Features:

  • 2 × 12-bit ADCs (16 external channels + 2 internal)

  • 2 × Operational Amplifiers (OPAs)

  • Temperature sensor

• Communication Interfaces:

  • 4 × USART

  • 2 × I²C (supports SMBus/PMBus)

  • 2 × SPI

  • USB 2.0 Full-Speed Host/Device

  • 1 × CAN 2.0B

• Touch Key: 10 channels

• Security: CRC unit, 96-bit unique ID

• Debug Interface: 2-wire serial debug interface (SDI)

Note: The specific features may vary depending on the package and variant.

The CH32V203F8U6 is suitable for a wide range of applications, including:

• Industrial Automation: Control systems, monitoring devices

• Consumer Electronics: Smart home devices, wearables

• IoT Devices: Sensor nodes, gateways

• Portable Devices: Battery-powered applications

• Core: 32-bit RISC-V (RV32IMAC)

• Operating Frequency: Up to 144 MHz

• Flash Memory: 32 KB

• SRAM: 10 KB

• Operating Voltage: 2.5V to 3.3V

• Package: LQFP-48

• GPIOs: 37

• Timers: 1 advanced timer, 2 general-purpose 16-bit timers, 1 SysTick timer

• Watchdog Timers: 2

• Real-Time Clock (RTC): 1

• Analog-to-Digital Converter (ADC): 12-bit, 2 channels, 10-bit resolution

• Digital-to-Analog Converter (DAC): 10-bit, 2 channels

• Operational Amplifiers (OPA): 2

• TouchKey: 10 channels

• Communication Interfaces:

  • 1 × USB 2.0 Full-Speed Host/Device

  • 1 × CAN 2.0B

  • 2 × UART

  • 1 × I²C

  • 1 × SPI

• Low Power Modes: Sleep, Stop, Standby

• Debug Interface: Serial Wire Debug (SWD)