EFM32WG840F128 Energy Micro, EFM32WG840F128 Datasheet - Page 2

• 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

1 Ordering Information
2012-09-11 - EFM32WG840FXX - d0195_Rev1.00
Table 1.1 (p. 2) shows the available EFM32WG840 devices.
Table 1.1. Ordering Information
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[e-mail] for additional information.
Ordering Code
EFM32WG840F64-QFN64
EFM32WG840F128-QFN64
EFM32WG840F256-QFN64
Flash (KB)
64
128
256
Preliminary
RAM
(KB)
32
32
32
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Max
Speed
(MHz)
48
48
48
2
Supply
Voltage
(V)
1.85 - 3.8
1.85 - 3.8
1.85 - 3.8
Temperature
-40 - 85 ºC
-40 - 85 ºC
-40 - 85 ºC
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Package
QFN64
QFN64
QFN64