参数资料
型号: EFM32TG842F8
厂商: Energy Micro
文件页数: 18/68页
文件大小: 0K
描述: IC MCU 32BIT 8KB FLASH LQFP64
标准包装: 1,000
系列: Tiny Gecko
核心处理器: ARM? Cortex?-M3
芯体尺寸: 32-位
速度: 32MHz
连通性: I²C,IrDA,智能卡,SPI,UART/USART
外围设备: 欠压检测/复位,DMA,I²S,LCD,POR,PWM,WDT
输入/输出数: 53
程序存储器容量: 8KB(8K x 8)
程序存储器类型: 闪存
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 3.8 V
数据转换器: A/D 8x12b,D/A 1x12b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 64-TQFP
包装: 带卷 (TR)
...the world's most energy friendly microcontrollers
2013-06-28 - EFM32TG842FXX - d0072_Rev1.10
25
www.energymicro.com
Figure 3.12. Calibrated HFRCO 14 MHz Band Frequency vs Temperature and Supply Voltage
1.8
2.2
2.6
3.0
3.4
3.8
Vdd [ V]
13.85
13.90
13.95
14.00
14.05
14.10
14.15
F
re
q
u
e
n
c
y
[M
H
z
]
-40° C
25° C
85° C
–40
–15
5
25
45
65
85
Tem perat ure [ ° C]
13.85
13.90
13.95
14.00
14.05
14.10
14.15
F
re
q
u
e
n
c
y
[M
H
z
]
1.8 V
3 V
3.8 V
Figure 3.13. Calibrated HFRCO 21 MHz Band Frequency vs Temperature and Supply Voltage
1.8
2.2
2.6
3.0
3.4
3.8
Vdd [ V]
20.6
20.7
20.8
20.9
21.0
21.1
21.2
F
re
q
u
e
n
c
y
[M
H
z
]
-40° C
25° C
85° C
–40
–15
5
25
45
65
85
Tem perat ure [ ° C]
20.6
20.7
20.8
20.9
21.0
21.1
21.2
F
re
q
u
e
n
c
y
[M
H
z
]
1.8 V
3 V
3.8 V
Figure 3.14. Calibrated HFRCO 28 MHz Band Frequency vs Temperature and Supply Voltage
1.8
2.2
2.6
3.0
3.4
3.8
Vdd [ V]
27.4
27.5
27.6
27.7
27.8
27.9
28.0
28.1
F
re
q
u
e
n
c
y
[M
H
z
]
-40° C
25° C
85° C
–40
–15
5
25
45
65
85
Tem perat ure [ ° C]
27.4
27.5
27.6
27.7
27.8
27.9
28.0
28.1
F
re
q
u
e
n
c
y
[M
H
z
]
1.8 V
3 V
3.8 V
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