Part Number Overview

Manufacturer Part Number
EFM8UB31F40G-A-QSOP24
Description
IC MCU 8BIT 40KB FLASH 24QSOP
Detailed Description
CIP-51 8051 Universal Bee Microcontroller IC 8-Bit 48MHz 40KB (40K x 8) FLASH 24-QSOP
Manufacturer
Silicon Labs
Standard LeadTime
Edacad Model
Standard Package
56
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-QSOP
Package / Case
24-SSOP (0.154", 3.90mm Width)
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-QSOP24

Documents & Media

Datasheets
1(EFM8UB3 Family)
PCN Obsolescence/ EOL
1(EFM8UB3 14/Dec/2021)
PCN Packaging
()
HTML Datasheet
1(EFM8UB3 Family)

Quantity Price

-

Substitutes

Part No. : EFM8UB11F16G-C-QSOP24
Manufacturer. : Silicon Labs
Quantity Available. : 1,156
Unit Price. : $2.83000
Substitute Type. : MFR Recommended