Silicon Labs EFM8BB31F16I-D-5QFN32, 8 bit 8051, EFM8BB Microcontroller, 50 MHz, 16kB FLASH, 32-Pin QFN
- RS stock no.:
- 238-3172
- Mfr. Part No.:
- EFM8BB31F16I-D-5QFN32
- Manufacturer:
- Silicon Labs
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Bulk discount available
Subtotal (1 pack of 5 units)*
R 190,33
(exc. VAT)
R 218,88
(inc. VAT)
FREE delivery for orders over R 1,500.00
In Stock
- Plus 25 unit(s) shipping from 24 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 5 - 5 | R 38.066 | R 190.33 |
| 10 - 20 | R 37.114 | R 185.57 |
| 25 - 70 | R 36.00 | R 180.00 |
| 75 + | R 34.56 | R 172.80 |
*price indicative
- RS stock no.:
- 238-3172
- Mfr. Part No.:
- EFM8BB31F16I-D-5QFN32
- Manufacturer:
- Silicon Labs
Specification
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Silicon Labs | |
| Product Type | Microcontroller | |
| Series | EFM8BB | |
| Package Type | QFN | |
| Mount Type | Surface | |
| Pin Count | 32 | |
| Device Core | 8051 | |
| Data Bus Width | 8bit | |
| Program Memory Size | 16kB | |
| Maximum Clock Frequency | 50MHz | |
| RAM Size | 2.25kB | |
| Maximum Supply Voltage | 3.6V | |
| Number of Programmable I/Os | 29 | |
| DACs | 4 x 12 Bit | |
| Maximum Expanded Memory Size | 8bit | |
| Analogue Comparators | 2 | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | 125°C | |
| Width | 4 mm | |
| Length | 4mm | |
| Height | 0.55mm | |
| Standards/Approvals | No | |
| Minimum Supply Voltage | 2.2V | |
| Number of Timers | 6 | |
| Program Memory Type | FLASH | |
| ADCs | 1 x 12 Bit | |
| Instruction Set Architecture | RISC | |
| Automotive Standard | AEC-Q100 | |
| Select all | ||
|---|---|---|
Brand Silicon Labs | ||
Product Type Microcontroller | ||
Series EFM8BB | ||
Package Type QFN | ||
Mount Type Surface | ||
Pin Count 32 | ||
Device Core 8051 | ||
Data Bus Width 8bit | ||
Program Memory Size 16kB | ||
Maximum Clock Frequency 50MHz | ||
RAM Size 2.25kB | ||
Maximum Supply Voltage 3.6V | ||
Number of Programmable I/Os 29 | ||
DACs 4 x 12 Bit | ||
Maximum Expanded Memory Size 8bit | ||
Analogue Comparators 2 | ||
Minimum Operating Temperature -40°C | ||
Maximum Operating Temperature 125°C | ||
Width 4 mm | ||
Length 4mm | ||
Height 0.55mm | ||
Standards/Approvals No | ||
Minimum Supply Voltage 2.2V | ||
Number of Timers 6 | ||
Program Memory Type FLASH | ||
ADCs 1 x 12 Bit | ||
Instruction Set Architecture RISC | ||
Automotive Standard AEC-Q100 | ||
The Silicon Labs MCUs is a performance line of 8-bit microcontrollers with a comprehensive analog and digital feature set in small packages. It offer state-of-the-art performance by integrating 12-bit ADC, internal temperature sensor, and up to four 12-bit DACs into small packages, making them Ideal for general purpose applications. With an efficient, pipelined 8051 core with maximum operating frequency at 50 MHz, various communication interfaces, and four channels of configurable logic, the EFM8BB3 family is optimal for many embedded applications.
Pipelined 8-bit 8051 MCU Core with 50 MHz operating frequency
Up to 29 multifunction I/O pins
One 12-bit/10-bit ADC
Four 12-bit DACs with synchronization and PWM capabilities
Two low-current analog comparators with built-in reference DACs
Internal temperature sensor
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