Silicon Labs, 32bit ARM Cortex M4, EFM32 Microcontroller, 48MHz, 256 kB Flash, 64-Pin QFN

View all Microcontrollers
Bulk discount available

Subtotal (1 pack of 2 units)*

R 349,08

(exc. VAT)

R 401,44

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 2,760 unit(s) shipping from 08 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
2 - 8R 174.54R 349.08
10 - 18R 170.175R 340.35
20 - 98R 165.07R 330.14
100 - 198R 158.465R 316.93
200 +R 152.125R 304.25

*price indicative

Packaging Options:
RS stock no.:
198-4585
Mfr. Part No.:
EFM32WG230F256-B-QFN64
Manufacturer:
Silicon Labs
Find similar products by selecting one or more attributes.
Select all

Brand

Silicon Labs

Family Name

EFM32

Package Type

QFN

Mounting Type

Surface Mount

Pin Count

64

Device Core

ARM Cortex M4

Data Bus Width

32bit

Program Memory Size

256 kB

Maximum Frequency

48MHz

Program Memory Type

Flash

The Silicon Labs EFM32WG series 64 pin microcontroller offers unmatched performance and ultra-low power consumption in both active and sleep modes. ARM Cortex-M4 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