title
  • image of Microcontrollers>AT32F421K8U7
  • image of Microcontrollers>AT32F421K8U7
  • Part number AT32F421K8U7
    Product classification Microcontrollers
    description IC MCU 32BIT 64KB FLASH 32QFN
    encapsulation Tray
    quantity 5100
    price $0.8900
    RoHS status YES
    specifications
    PDF(1)
    TYPEDESCRIPTION
    MfrARTERY
    SeriesHan® 1A
    PackageTray
    Product StatusACTIVE
    Package / Case32-WFQFN Exposed Pad
    Mounting TypeSurface Mount
    Speed120MHz
    Program Memory Size64KB (64K x 8)
    RAM Size16K x 8
    Operating Temperature-40°C ~ 105°C (TA)
    Oscillator TypeExternal, Internal
    Program Memory TypeFLASH
    Core ProcessorARM® Cortex®-M4
    Data ConvertersA/D 11x12b SAR
    Core Size32-Bit
    Voltage - Supply (Vcc/Vdd)2.4V ~ 3.6V
    ConnectivityI2C, IrDA, LINbus, SMBus, SPI, UART/USART
    PeripheralsDMA, I2S, IR, LVR, POR, PWM, WDT
    Supplier Device Package32-QFN (5x5)
    Number of I/O27