• 參數(shù)資料
    型號: EFM32G840F128
    廠商: Energy Micro
    文件頁數(shù): 3/69頁
    文件大小: 0K
    描述: IC MCU 32BIT 128KB FLASH 64QFN
    特色產(chǎn)品: EFM32 Gecko
    標(biāo)準(zhǔn)包裝: 1
    系列: Gecko
    核心處理器: ARM? Cortex?-M3
    芯體尺寸: 32-位
    速度: 32MHz
    連通性: EBI/EMI,I²C,IrDA,智能卡,SPI,UART/USART
    外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,LCD,POR,PWM,WDT
    輸入/輸出數(shù): 56
    程序存儲器容量: 128KB(128K x 8)
    程序存儲器類型: 閃存
    RAM 容量: 16K x 8
    電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.8 V
    數(shù)據(jù)轉(zhuǎn)換器: A/D 8x12b,D/A 2x12b
    振蕩器型: 外部
    工作溫度: -40°C ~ 85°C
    封裝/外殼: 64-VFQFN 裸露焊盤
    包裝: 標(biāo)準(zhǔn)包裝
    其它名稱: 914-1015-6
    ...the world's most energy friendly microcontrollers
    2013-06-28 - EFM32G840FXX - d0008_Rev1.60
    11
    www.energymicro.com
    3.4 Current Consumption
    Table 3.4. Current Consumption
    Symbol
    Parameter
    Condition
    Min
    Typ
    Max
    Unit
    32 MHz HFXO, all peripheral
    clocks disabled, VDD= 3.0 V
    180
    A/
    MHz
    28 MHz HFRCO, all peripher-
    al clocks disabled, VDD= 3.0 V
    181
    235
    A/
    MHz
    21 MHz HFRCO, all peripher-
    al clocks disabled, VDD= 3.0 V
    183
    237
    A/
    MHz
    14 MHz HFRCO, all peripher-
    al clocks disabled, VDD= 3.0 V
    185
    243
    A/
    MHz
    11 MHz HFRCO, all peripher-
    al clocks disabled, VDD= 3.0 V
    186
    246
    A/
    MHz
    6.6 MHz HFRCO, all peripher-
    al clocks disabled, VDD= 3.0 V
    191
    257
    A/
    MHz
    IEM0
    EM0 current. No prescal-
    ing. Running prime num-
    ber calculation code from
    Flash.
    1.2 MHz HFRCO, all peripher-
    al clocks disabled, VDD= 3.0 V
    220
    A/
    MHz
    32 MHz HFXO, all peripheral
    clocks disabled, VDD= 3.0 V
    45
    A/
    MHz
    28 MHz HFRCO, all peripher-
    al clocks disabled, VDD= 3.0 V
    47
    62
    A/
    MHz
    21 MHz HFRCO, all peripher-
    al clocks disabled, VDD= 3.0 V
    48
    64
    A/
    MHz
    14 MHz HFRCO, all peripher-
    al clocks disabled, VDD= 3.0 V
    50
    69
    A/
    MHz
    11 MHz HFRCO, all peripher-
    al clocks disabled, VDD= 3.0 V
    51
    72
    A/
    MHz
    6.6 MHz HFRCO, all peripher-
    al clocks disabled, VDD= 3.0 V
    56
    83
    A/
    MHz
    IEM1
    EM1 current
    1.2 MHz HFRCO. all peripher-
    al clocks disabled, VDD= 3.0 V
    103
    A/
    MHz
    EM2 current with RTC at 1
    Hz, RTC prescaled to 1kHz,
    32.768 kHz LFRCO, VDD= 3.0
    V, TAMB=25°C
    0.9
    A
    IEM2
    EM2 current
    EM2 current with RTC at 1
    Hz, RTC prescaled to 1kHz,
    32.768 kHz LFRCO, VDD= 3.0
    V, TAMB=85°C
    3.0
    6.0
    A
    VDD= 3.0 V, TAMB=25°C
    0.59
    A
    IEM3
    EM3 current
    VDD= 3.0 V, TAMB=85°C
    2.75
    5.8
    A
    VDD= 3.0 V, TAMB=25°C
    0.02
    A
    IEM4
    EM4 current
    VDD= 3.0 V, TAMB=85°C
    0.25
    0.7
    A
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