Silicon Labs, 32 bit ARM Cortex M3, EFM32 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin QFN

This image is representative of the product range

View all Microcontrollers
Currently unavailable
We don't know if this item will be back in stock, RS intend to remove it from our range soon.
RS Stock No.:
198-4562
Mfr. Part No.:
EFM32LG840F256G-F-QFN64
Manufacturer:
Silicon Labs
Find similar products by selecting one or more attributes.
Select all

Brand

Silicon Labs

Series

EFM32

Product Type

Microcontroller

Package Type

QFN

Mount Type

Surface

Pin Count

64

Device Core

ARM Cortex M3

Data Bus Width

32bit

Program Memory Size

256kB

Maximum Clock Frequency

48MHz

RAM Size

32kB

Maximum Supply Voltage

3.8V

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Number of Programmable I/Os

93

Analogue Comparators

2

Standards/Approvals

No

DACs

3 x 12 Bit

Minimum Supply Voltage

1.98V

Instruction Set Architecture

RISC

Automotive Standard

No

ADCs

12 x 12 Bit

Program Memory Type

FLASH

Number of Timers

1

The Silicon Labs EFM32LG series 64 pin microcontroller offers unmatched performance and ultra-low power consumption in both active and sleep modes. A 32-bit ARM CortexM3 processor making it perfect for battery-powered systems and systems with high-performance, low-energy requirements.

It performs ultra-low power operation

0.65 μA current in Stop (EM3), with brown-out detection and RAM retention

63 μA/MHz in EM1

211 μA/MHz in Run mode (EM0)

It has fast wake-up time of 2 μs

Hardware cryptography (AES)

32 kB of RAM used

Related links