本系列芯片是带有24 bits高精度ADC的SoC芯片,采用超低功耗设计,内置高频和低频RC振荡器,部分产品带有外部晶体振荡器。 程序存储器都为OTP,支持低压烧录,可用来保存校准数据,节省外部存储器。
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参数表

型号

工作电压

工作电流

OTP

SRAM

ADC ENOB

显示

外设

应用领域

封装

  • 2.4~3.6V

    1.5mA

    16k Bytes

    512 Bytes

    18.8bits@8sps,Gain = 100

    LCD,24SEG*4COM

    RTC、I²C、UART、SPI 、PWM

    红外测温、电子秤等

    QFN48

  • 2.4~3.6V

    1.5mA

    16k Bytes

    512 Bytes

    18.8bits@8sps,Gain = 100

    LCD,24SEG*4COM

    RTC、I²C、UART、SPI 、PWM

    红外测温、电子秤等

    裸片

  • 2.4~3.6V

    1.1mA

    16k Bytes

    256 Bytes

    19.5bits@8sps,Gain = 100

    LCD,20SEG*4COM

    RTC、UART

    红外测温、电子秤等

    裸片

  • 2.4~3.6V

    1.1mA

    16k Bytes

    256 Bytes

    19.2bits@8sps,Gain = 100

    LCD,18SEG*4COM

    RTC、UART

    红外测温、电子秤等

    裸片

  • 2.4~3.6V

    850μA

    16k Bytes

    256 Bytes

    18.3bits@8sps,Gain = 100

    LED,72点阵

    --

    电子秤、胎压计等

    SSOP20

  • 2.4~3.6V

    1.1mA

    16k Bytes

    256 Bytes

    19.5bits@8sps,Gain = 100

    LCD,10SEG*4COM

    RTC、UART

    电子秤等

    SSOP24

  • 2.4~3.6V

    1.1mA

    16k Bytes

    256 Bytes

    19.2bits@8sps,Gain = 100

    LCD,16SEG*4COM

    RTC、UART

    电子秤等

    QFN32

  • 2.4~3.6V

    1mA

    8k Bytes

    256 Bytes

    18.6bits@8sps,Gain = 100

    LCD,17SEG*4COM

    --

    电子秤、胎压计等

    QFN32

  • 2.4-3.6V

    850μA

    8k Bytes

    256 Bytes

    18.3bits@8sps,Gain = 100

    LCD,14SEG*4COM

    --

    电子秤、胎压计等

    QFN32

  • 2.4~3.6V

    850μA

    16k Bytes

    256 Bytes

    18.5bits@8sps,Gain = 100

    LED,56点阵

    --

    电子秤、胎压计等

    SOP16

  • 2.4~3.6V

    850μA

    8k Bytes

    256 Bytes

    18.3bits@8sps,Gain = 100

    --

    --

    电子秤、胎压计等

    SOP16

  • 2.4~3.6V

    1mA

    8k Bytes

    256 Bytes

    18.6bits@8sps,Gain = 100

    LCD,17SEG*4COM

    UART

    电子秤、胎压计等

    裸片

  • 2.4~3.6V

    1.5mA

    16k Bytes

    512 Bytes

    18.7bits@8sps,Gain = 128

    LCD,40SEG*4COM

    DAC、RTC、UART、PWM

    红外测温、电子秤、血糖仪等

    裸片

  • 2.4~3.6V

    1.1mA

    8k Bytes

    256 Bytes

    18.3bits@8sps,Gain = 100

    LCD,14SEG*4COM

    --

    电子秤、胎压计等

    裸片

  • 2.4~3.6V

    850μA

    8k Bytes

    256 Bytes

    18.3bits@8sps,Gain = 100

    LCD,14SEG*4COM

    --

    电子秤、胎压计等

    裸片

  • 2.4~3.6V

    650μA

    16k Bytes

    256 Bytes

    18.1bits@15.6sps,Gain = 100

    LCD,14SEG*4COM

    RTC

    电子秤等

    裸片




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