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Silicon Labs 8 bit 8051 EFM8 Microcontroller 50 MHz 16kB FLASH 32-Pin QFN EFM8BB31F16I-D-5QFN32
Specifications
| Country of Origin | India |
|---|---|
| Brand | Silicon Labs |
| Height | 550μm |
| Length | 4mm |
| Model | EFM8BB31F16I-D-5QFN32 |
| Width | 4mm |
| Mount Type | Surface |
| Series | EFM8 |
| Maximum Operating Temperature | 125°C |
| Package Type | QFN |
| Minimum Operating Temperature | -40°C |
| Ram size | 2.25kB |
| Pin Count | 32 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 2.2V |
| Device Core | 8051 |
| Program Memory Size | 16kB |
| Maximum Clock Frequency | 50MHz |
| Number of Programmable I/Os | 29 |
| Analogue Comparators | 2 |
| Maximum Expanded Memory Size | 8bit |
| Number of Timers | 6 |
| Instruction Set Architecture | RISC |
| ADCs | 1 x 12 Bit |
| Program Memory Type | FLASH |
| DACs | 4 x 12 Bit |
Key Features
- Operates at a maximum clock frequency of 50 MHz for efficient processing.
- Incorporates 16kB of Flash program memory and 2.25kB RAM for versatile application use.
- Offers a 32-pin QFN surface-mount package suitable for compact designs.
- Includes 4 synchronized 12-bit DACs and one 12-bit ADC for precise analog signal conversion.
- Features two low-current analog comparators with built-in reference DACs and an internal temperature sensor.
- Supports up to 29 configurable multifunction I/O pins enhancing flexibility.
- Built around an efficient pipelined 8-bit 8051 core with RISC architecture.
- Has a wide operating voltage range from 2.2V to 3.6V ensuring compatibility with varied power sources.
Product Description
Silicon Labs EFM8BB31F16I-D-5QFN32 is an 8-bit 8051 microcontroller designed to deliver high performance with an efficient pipelined core running at up to 50 MHz. It integrates advanced analog and digital peripherals including a 12-bit ADC, four 12-bit DACs with synchronization and PWM capability, internal temperature sensing, and two analog comparators with built-in reference DACs. This device is packaged in a compact 32-pin QFN surface-mount format, enabling its use in space-constrained embedded systems.
The microcontroller features 16kB of Flash program memory and 2.25kB of RAM, providing ample storage for code and data. Its 29 programmable I/O pins allow versatile interfacing with peripherals and sensors, supporting a broad range of control and monitoring tasks.
Designed for durability and reliability, it supports a supply voltage range from 2.2V to 3.6V and operates under industrial temperature conditions from -40°C to 125°C. It complies with the automotive AEC-Q100 standard, making it suitable for automotive-grade applications.
With six timers and a RISC instruction set architecture underpinning the 8051 core, this microcontroller provides efficient timing and control capabilities for complex embedded applications. Its integrated analog features, including 12-bit ADC and DAC channels, enable precise control in instrumentation, sensor interfaces, and industrial automation.
Operates at a maximum clock frequency of 50 MHz for efficient processing. Incorporates 16kB of Flash program memory and 2.25kB RAM for versatile application use. Offers a 32-pin QFN surface-mount package suitable for compact designs.
Includes 4 synchronized 12-bit DACs and one 12-bit ADC for precise analog signal conversion. Features two low-current analog comparators with built-in reference DACs and an internal temperature sensor. Supports up to 29 configurable multifunction I/O pins enhancing flexibility.
Built around an efficient pipelined 8-bit 8051 core with RISC architecture. Has a wide operating voltage range from 2.2V to 3.6V ensuring compatibility with varied power sources. Meets automotive standard AEC-Q100, suitable for demanding applications.
Operates reliably between -40°C to 125°C for industrial and automotive environments.
This microcontroller is ideal for industrial, automotive, and embedded control applications where precision analog integration, high speed, and compact footprint are critical. Its advanced features accommodate a broad range of instrumentation, sensor interfacing, and real-time processing demands.
Explore the Silicon Labs microcontroller range on EnvMart for robust, efficient embedded solutions designed to meet modern industrial and automotive standards.
Explore more products in our Microcontrollers category.
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Frequently Asked Questions
The maximum clock frequency of the EFM8BB31F16I-D-5QFN32 microcontroller is 50 MHz, enabling efficient processing capabilities.
This model incorporates 16kB of Flash program memory, providing ample storage for code and applications.
It supports a wide operating voltage range from 2.2V to 3.6V, ensuring compatibility with various power sources.
The microcontroller includes one 12-bit ADC and four synchronized 12-bit DACs for precise analog signal conversion.
It supports up to 29 configurable multifunction I/O pins, enhancing flexibility for interfacing with peripherals.
This model is packaged in a 32-pin QFN surface-mount format, suitable for compact designs in embedded systems.
The microcontroller operates reliably within a temperature range of -40°C to 125°C, making it suitable for industrial and automotive environments.
It features six timers, which are useful for various timing and control applications in embedded systems.
This model complies with the automotive AEC-Q100 standard, making it suitable for automotive-grade applications.
It includes 2.25kB of RAM, providing additional memory for data storage and processing tasks.
The EFM8BB31F16I-D-5QFN32 is built around an efficient pipelined 8-bit 8051 core with RISC architecture.
The height of the EFM8BB31F16I-D-5QFN32 microcontroller is 550μm, which is important for space-constrained applications.
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