- RS Stock No.:
- 146-1828
- Mfr. Part No.:
- EFM8BB31F32I-B-QFN24
- Manufacturer:
- Silicon Labs
Discontinued product
- RS Stock No.:
- 146-1828
- Mfr. Part No.:
- EFM8BB31F32I-B-QFN24
- Manufacturer:
- Silicon Labs
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- TH
Product Details
EFM8BB Busy Bee Microcontrollers, Silicon Labs
The EFM8 Busy Bee 8-bit Microcontroller (MCU) devices are designed for use in a wide variety of general purpose applications. They operate at up 50MHz with a pipelined 8-bit C8051 core.
Up to 22 multifunction, +5V tolerant I/O pins
Priority crossbar for flexible pin mapping
12-bit Analogue to Digital converter (ADC) with up to 20 channels
Up to five 16-bit timers
Integrated temperature sensor
UART, SPI and SMBus/I²C serial communication
Priority crossbar for flexible pin mapping
12-bit Analogue to Digital converter (ADC) with up to 20 channels
Up to five 16-bit timers
Integrated temperature sensor
UART, SPI and SMBus/I²C serial communication
The EFM8 8-bit microcontroller family has an unparalleled combination of features and capabilities including a high-speed pipelined 8051 core, ultra-low power, precision analogue and enhanced communication peripherals, integrated oscillators, small-footprint packages, and a crossbar architecture that enables flexible digital and analogue multiplexing to simplify PCB design and I/O signal routing. These next-generation 8-bit devices are aimed at the engineer developing products for the Internet-of-Things (IoT) which will be very small, perform complex processing and run off tiny batteries.
Specifications
Attribute | Value |
---|---|
Family Name | EFM8BB3 |
Package Type | QFN |
Mounting Type | Surface Mount |
Pin Count | 24 |
Data Bus Width | 8bit |
Program Memory Size | 32 kB |
Maximum Frequency | 50MHz |
RAM Size | 2.304 kB |
USB Channels | 0 |
Number of PWM Units | 0 |
Typical Operating Supply Voltage | 2.2 → 3.6 V |
Instruction Set Architecture | Pipelined |
Length | 3mm |
ADCs | 12 x 12 bit |
Number of ADC Units | 1 |
Program Memory Type | Flash |
Width | 3mm |
Data Rate | 1.12Msps |
Height | 0.85mm |
Dimensions | 3 x 3 x 0.85mm |
Maximum Number of Ethernet Channels | 0 |