Silicon Labs, 32bit ARM Cortex M3, EFM32 Microcontroller, 48MHz, 256 kB Flash, 64-Pin TQFP
- RS Stock No.:
- 198-4565P
- Mfr. Part No.:
- EFM32LG842F256G-F-QFP64
- Brand:
- Silicon Labs
Bulk discount available
Subtotal 10 units (supplied in a tray)*
£62.85
(exc. VAT)
£75.42
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 07 August 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 10 - 18 | £6.285 |
| 20 - 48 | £6.155 |
| 50 - 98 | £6.02 |
| 100 + | £5.91 |
*price indicative
- RS Stock No.:
- 198-4565P
- Mfr. Part No.:
- EFM32LG842F256G-F-QFP64
- Brand:
- Silicon Labs
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Silicon Labs | |
| Family Name | EFM32 | |
| Package Type | TQFP | |
| Mounting Type | Surface Mount | |
| Pin Count | 64 | |
| Device Core | ARM Cortex M3 | |
| Data Bus Width | 32bit | |
| Program Memory Size | 256 kB | |
| Maximum Frequency | 48MHz | |
| Program Memory Type | Flash | |
Select all | ||
|---|---|---|
Brand Silicon Labs | ||
Family Name EFM32 | ||
Package Type TQFP | ||
Mounting Type Surface Mount | ||
Pin Count 64 | ||
Device Core ARM Cortex M3 | ||
Data Bus Width 32bit | ||
Program Memory Size 256 kB | ||
Maximum Frequency 48MHz | ||
Program Memory Type Flash | ||
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
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