WCH (Nanjing Qinheng) part numbers

96 WCH (Nanjing Qinheng) part numbers, including Interface ICs, Microcontrollers (MCU), Motor, LED & Display Drivers, RF & Wireless ICs, Supervisors & Voltage References. Request a quote for any WCH (Nanjing Qinheng) part, current or obsolete.

Interface ICs 60Microcontrollers (MCU) 23Motor, LED & Display Drivers 9RF & Wireless ICs 2Supervisors & Voltage References 1Load Switches & Power Distribution 1
Part numberTypePackageKey specs
CH452L LED Display Drivers DIP-24 I²C3V~5V
CH453S Digital Tube Drivers SOP-28-300mil I²C2MHz
CH454S Digital Tube Drivers SOP-28-300mil I²C2.8V~5.3V
CH455G Digital Tube Drivers SOP-16 I²C4MHz
CH455H Digital Tube Drivers SOP-18-300mil I²C4MHz
CH549F Microcontrollers (MCU/MPU/SOC) QFN-28-EP(4x4) 48MHz51 Series
CH551G Microcontrollers (MCU/MPU/SOC) SOP-16 24MHz51 Series
CH552E Microcontrollers (MCU/MPU/SOC) MSOP-10 24MHz51 Series
CH552G Microcontrollers (MCU/MPU/SOC) SOP-16 24MHz51 Series
CH552P Microcontrollers (MCU/MPU/SOC) QFN-16 24MHz51 Series
CH552T USB Converters TSSOP-20 12Mbps3.3V~5V
CH554E Microcontrollers (MCU/MPU/SOC) MSOP-10 24MHz51 Series
CH554G Microcontrollers (MCU/MPU/SOC) SOP-16 24MHz51 Series
CH554T Microcontrollers (MCU/MPU/SOC) TSSOP-20 24MHz51 Series
CH558L Microcontrollers (MCU/MPU/SOC) TQFP-48(7x7) 56MHz51 Series
CH558T Microcontrollers (MCU/MPU/SOC) SSOP-20-208mil 56MHz51 Series
CH559L Microcontrollers (MCU/MPU/SOC) LQFP-48(7x7) 56MHz51 Series
CH559T Microcontrollers (MCU/MPU/SOC) SSOP-20-208mil 56MHz51 Series
CH561Q Microcontrollers (MCU/MPU/SOC) LQFP-64M(10x10) FLASH64KB
CH563L Microcontrollers (MCU/MPU/SOC) LQFP-128(14x14) 130MHzOthers
CH563Q Microcontrollers (MCU/MPU/SOC) LQFP-64(10x10) 130MHzOthers
CH571R Microcontrollers (MCU/MPU/SOC) TSSOP-16 RISC-VFLASH
CH579F Microcontrollers (MCU/MPU/SOC) QFN-28-EP(4x4) 40MHzARM Cortex-M0
CH579M Microcontrollers (MCU/MPU/SOC) QFN-48-EP(5x5) 40MHzARM Cortex-M0
CH592F RF Transceiver ICs QFN-28(4x4) SPI, USB, UART, ADC, I2C, PWM2Mbps
CH9104L USB Converters LQFP-48(7x7) 6Mbps18mA
CH9114F USB Converters QFN-32-EP(4x4) 15Mbps30mA
CH9121 Ethernet Transceivers LQFP-64M(10x10) UART10BASE-T, 100BASE-TX
CH9142 RF Transceiver ICs QFN-28(4x4) UART1Mbps
CH9326 USB Converters SOP-16-150mil 12Mbps30mA
CH9328 USB Converters SOP-16 12Mbps30mA
CH9340K USB Converters ESSOP-10-150mil-1mm 1Mbps15mA
CH9343G USB Converters SOP-16 12Mbps3.3V, 5V
CH9343L USB Converters LQFP-48(7x7) 12Mbps3.3V, 5V
CH9350L USB Converters LQFP-48(7x7) 12Mbps3.3V, 5V
CH9434A UART QFN-48(5x5) 1536Byte, 2048Byte4Mbps

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