Part Number Overview

Manufacturer Part Number
EFM8BB31F32I-C-QFN24R
Description
IC MCU 8BIT 32KB FLASH 24QFN
Detailed Description
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 24-QFN (3x3)
Manufacturer
Silicon Labs
Standard LeadTime
Edacad Model
Standard Package
Supplier Stocks

Technical specifications

Mfr
Silicon Labs
Series
Busy Bee
Package
Tape & Reel (TR)
Product Status
Not For New Designs
allaboutcomponents.com Programmable
Not Verified
Core Processor
CIP-51 8051
Core Size
8-Bit
Speed
50MHz
Connectivity
I2C, SMBus, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
20
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
2.25K x 8
Voltage - Supply (Vcc/Vdd)
2.2V ~ 3.6V
Data Converters
A/D 12x10/12b SAR; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
24-QFN (3x3)
Package / Case
24-VFQFN Exposed Pad
Base Product Number
EFM8BB31

Environmental & Export Classifications

RoHS Status
ROHS3 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 EFM8BB31F32I-C-QFN24R

Documents & Media

Datasheets
1(EFM8BB3 Datasheet)
Reference Design Library
1(SLRDK1001A: USB Type-C High-Power 60W Source)
PCN Assembly/Origin
1(EFM8LB1x/BB3x/BB2x/SB10/UB10 30/Mar/2021)
PCN Packaging
()
PCN Part Status Change
1(EFM8 BB3 17/Nov/2020)
HTML Datasheet
1(EFM8BB3 Datasheet)

Quantity Price

Quantity: 1500
Unit Price: $1.03979
Packaging: Tape & Reel (TR)
MinMultiplier: 1500

Substitutes

Part No. : EFM8BB31F32I-D-QFN24R
Manufacturer. : Silicon Labs
Quantity Available. : 0
Unit Price. : $1.20089
Substitute Type. : Direct