Silicon Labs EFM8BB31F16I-D-5QFN32, 8 bit 8051, EFM8BB Microcontroller, 50 MHz, 16kB FLASH, 32-Pin QFN
- RS Stock No.:
- 238-3172P
- Mfr. Part No.:
- EFM8BB31F16I-D-5QFN32
- Brand:
- Silicon Labs
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Subtotal 10 units (supplied in a tube)*
$32.82
(exc. GST)
$36.10
(inc. GST)
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In Stock
- Plus 25 unit(s) shipping from 19 December 2025
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Units | Per unit |
|---|---|
| 10 - 20 | $3.282 |
| 25 - 70 | $3.184 |
| 75 + | $3.088 |
*price indicative
- RS Stock No.:
- 238-3172P
- Mfr. Part No.:
- EFM8BB31F16I-D-5QFN32
- Brand:
- Silicon Labs
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Silicon Labs | |
| Series | EFM8BB | |
| Product Type | Microcontroller | |
| 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 | |
| Analogue Comparators | 2 | |
| Minimum Operating Temperature | -40°C | |
| Number of Programmable I/Os | 29 | |
| Maximum Expanded Memory Size | 8bit | |
| DACs | 4 x 12 Bit | |
| Maximum Operating Temperature | 125°C | |
| Length | 4mm | |
| Height | 0.55mm | |
| Standards/Approvals | No | |
| Width | 4 mm | |
| Minimum Supply Voltage | 2.2V | |
| Instruction Set Architecture | RISC | |
| Automotive Standard | AEC-Q100 | |
| Number of Timers | 6 | |
| ADCs | 1 x 12 Bit | |
| Program Memory Type | FLASH | |
| Select all | ||
|---|---|---|
Brand Silicon Labs | ||
Series EFM8BB | ||
Product Type Microcontroller | ||
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 | ||
Analogue Comparators 2 | ||
Minimum Operating Temperature -40°C | ||
Number of Programmable I/Os 29 | ||
Maximum Expanded Memory Size 8bit | ||
DACs 4 x 12 Bit | ||
Maximum Operating Temperature 125°C | ||
Length 4mm | ||
Height 0.55mm | ||
Standards/Approvals No | ||
Width 4 mm | ||
Minimum Supply Voltage 2.2V | ||
Instruction Set Architecture RISC | ||
Automotive Standard AEC-Q100 | ||
Number of Timers 6 | ||
ADCs 1 x 12 Bit | ||
Program Memory Type FLASH | ||
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