EFM32WG840F128 Energy Micro, EFM32WG840F128 Datasheet - Page 25

• Manufacturer Part Number: EFM32WG840F128
• Description: ARM Microcontrollers - MCU 128kb flash 32kb RAM
• Manufacturer: Energy Micro

Specifications of EFM32WG840F128

• Rohs: yes
• Core: ARM Cortex M4F
• Processor Series: EFM32WG840
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 48 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.85 V to 3.8 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFN-64
• Mounting Style: SMD/SMT

2012-09-11 - EFM32WG840FXX - d0195_Rev1.00
Figure 3.9. Calibrated HFRCO 11 MHz Band Frequency vs Temperature and Supply Voltage
Figure 3.10. Calibrated HFRCO 14 MHz Band Frequency vs Temperature and Supply Voltage
Figure 3.11. Calibrated HFRCO 21 MHz Band Frequency vs Temperature and Supply Voltage
11.10
11.00
10.90
10.80
14.10
14.00
13.90
11.15
11.05
10.95
10.85
14.15
14.05
13.95
13.85
21.2
21.1
21.0
20.9
20.8
20.7
20.6
1.8
1.8
1.8
-40°C
25°C
85°C
2.2
2.2
2.2
2.6
2.6
2.6
Vdd [ V]
Vdd [ V]
Vdd [ V]
3.0
3.0
3.0
Preliminary
3.4
3.4
3.4
-40° C
25° C
85° C
-40° C
25° C
85° C
3.8
3.8
3.8
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11.20
11.15
11.10
11.05
11.00
10.95
10.90
10.85
10.80
14.15
14.10
14.05
14.00
13.95
13.90
13.85
21.2
21.1
21.0
20.9
20.8
20.7
20.6
–40
–40
–40
1.8 V
3 V
3.8 V
1.8 V
3 V
3.8 V
1.8 V
3 V
3.8 V
–15
–15
–15
5
5
5
Tem perat ure [ ° C]
Tem perat ure [ ° C]
Tem perat ure [ ° C]
25
25
25
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45
45
45
65
65
65
85
85
85