Image shown is representative only. Exact specifications should be obtained from the product datasheet.
Silicon Labs EFM8BB31F64I-C-QFP32
Manufacturer
Manufacturer Product Number
EFM8BB31F64I-C-QFP32
Description
IC MCU 8BIT 64KB FLASH 32QFP
Manufacturer Standard Lead Time Contact us
Detailed Description
IC MCU 8BIT 64KB FLASH 32QFP
Datasheet View datasheet
EDA/CAD Models
Product Attributes
Type
Description
Manufacturer
Silicon Labs
Number of I/O
28
Operating Temperature
-40°C ~ 125°C (TA)
DigiKey Programmable
Not Verified
Oscillator Type
Internal
Program Memory Type
FLASH
EEPROM Size
-
Core Processor
CIP-51 8051
Data Converters
A/D 20x10/12b SAR; D/A 4x12b
Core Size
8-Bit
Mounting Type
Surface Mount
Supplier Device Package
32-QFP (7x7)
Speed
50MHz
Program Memory Size
64KB (64K x 8)
RAM Size
4.25K x 8
Package / Case
32-TQFP
Voltage - Supply (Vcc/Vdd)
2.2V ~ 3.6V
Connectivity
I2C, SMBus, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Documents & Media
Resource Type
Link
Datasheets
Reference Designs
Product Change Notices
Additional Resources
Attribute
Description
Part Number Alias
EFM8BB31F64I-C-QFP32
9770608
EFM8BB31F64I-C-QFP32-ND
Availability
Out of Stock
Updated
5/16/2026
In-Stock: 0
Packaging Quantity Unit Price Ext Price
1 42.000 ₫ 42.000 ₫
42.000 ₫
All prices are shown in the selected currency
Tray · Digikey
Quantity Unit Price Ext Price
1,250
42.000 ₫
52.500.000 ₫
MOQ 1,250 · Order multiple 1,250
Alternate Packaging
EFM8BB31F64I-C-QFP32R
IC MCU 8BIT 64KB FLASH 32QFP
44.000 ₫ Silicon Labs
Substitutes
EFM8BB31F64I-D-QFP32
IC MCU 8BIT 64KB FLASH 32QFP
48.000 ₫ Silicon Labs