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Part Number Overview
Manufacturer Part Number
EFM8UB31F40G-A-QFN24
Description
IC MCU 8BIT 40KB FLASH 24QFN
Detailed Description
CIP-51 8051 Universal Bee Microcontroller IC 8-Bit 48MHz 40KB (40K x 8) FLASH 24-QFN (4x4)
Manufacturer
Silicon Labs
Standard LeadTime
Edacad Model
EFM8UB31F40G-A-QFN24 Models
Standard Package
91
Supplier Stocks
Technical specifications
Mfr
Silicon Labs
Series
Universal Bee
Package
Tube
Product Status
Obsolete
allaboutcomponents.com Programmable
Not Verified
Core Processor
CIP-51 8051
Core Size
8-Bit
Speed
48MHz
Connectivity
I2C, SMBus, SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
17
Program Memory Size
40KB (40K x 8)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
3.25K x 8
Voltage - Supply (Vcc/Vdd)
1.71V ~ 5.5V
Data Converters
A/D 16x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
24-QFN (4x4)
Package / Case
24-WFQFN Exposed Pad
Base Product Number
EFM8UB31
Environmental & Export Classifications
RoHS Status
RoHS Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
ECCN
3A991A2
HTSUS
8542.31.0001
Other Names
-
Category
/Product Index/Integrated Circuits (ICs)/Embedded/Microcontrollers/Silicon Labs EFM8UB31F40G-A-QFN24
Documents & Media
Datasheets
1(EFM8UB3 Family)
PCN Obsolescence/ EOL
1(EFM8UB3 14/Dec/2021)
PCN Packaging
()
HTML Datasheet
1(EFM8UB3 Family)
EDA Models
1(EFM8UB31F40G-A-QFN24 Models)
Quantity Price
-
Substitutes
Part No. : EFM8UB11F16G-C-QSOP24
Manufacturer. : Silicon Labs
Quantity Available. : 1,156
Unit Price. : $2.83000
Substitute Type. : MFR Recommended
Quantity Available. : 1,156
Unit Price. : $2.83000
Substitute Type. : MFR Recommended