Manufacturer: Silicon Labs
Win Source Part Number: 870243-EFM8BB31F32G-
Series: Busy Bee
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: CIP-51 8051 series Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 32-QFP (7x7)
Core Processor: CIP-51 8051
Speed: 50MHz
Package: Reel - TR
Package: 32-TQFP
Mounting: Surface Mount
Core Size: 8-Bit
Connectivity: I2C, SMBus, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 28
Program Memory Size: 32KB (32K x 8)
Program Memory Type: FLASH
Data Converters: A/D 20x10/12b SAR; D/A 2x12b
Oscillator Type: Internal
Supply Voltage: 2.2V ~ 3.6V
Part Status: Not For New Designs
Family Name: EFM8BB31
Categories: Integrated Circuits (ICs)
Case / Package: 32-QFP (7x7)
ECCN: 5A992C
Popularity: Medium
Fake Threat In the Open Market: 81 pct.
Supply and Demand Status: Limited
Quantity per package: 500
MSL Level: 2 (1 Year)
HTSUS: 8542.31.0001
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 32-QFP (7x7)
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 32-QFP (7x7)
IC MCU 8BIT 32KB FLASH 32QFP
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
IC MCU 8BIT 32KB FLASH 32QFP
| Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 870243-EFM8BB31F32G-B-QFP32R | EFM8BB31F32G-B-QFP32R-ND | EFM8BB31F32G-B-QFP32R | EFM8BB31F32G-B-QFP32R | EFM8BB31F32G-B-QFP32R | EFM8BB31F32G-B-QFP32R |
| Product Name | Embedded - Embedded - Microcontrollers - EFM8BB31F32G-B-QFP32R | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit | |
| Clock Speed | 50 MHz | 50 MHz | 50 MHz | 50 MHz | ||
| RAM | 32 KB | 2.25 KB | 2.25 KB | 2.25 KB | ||
| ROM Type | Flash; FLASH | Flash | Flash; FLASH | |||
| Supply Voltage | 2.2 to 3.6 volts | 2.2 to 3.6 volts | 3.6 volts |
