Part Number Overview

Manufacturer Part Number
EFM8BB31F32I-C-QSOP24
Description
IC MCU 8BIT 32KB FLASH 24QSOP
Detailed Description
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 24-QSOP
Manufacturer
Silicon Labs
Standard LeadTime
Edacad Model
Standard Package
Supplier Stocks

Technical specifications

Mfr
Silicon Labs
Series
Busy Bee
Package
Tube
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
21
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 13x10/12b SAR; D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
24-QSOP
Package / Case
24-SSOP (0.154", 3.90mm Width)
Base Product Number
EFM8BB31

Environmental & Export Classifications

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-QSOP24

Documents & Media

Datasheets
1(EFM8BB3 Datasheet)
Reference Design Library
1(SLRDK1001A: USB Type-C High-Power 60W Source)
PCN Part Status Change
1(EFM8 BB3 17/Nov/2020)
HTML Datasheet
1(EFM8BB3 Datasheet)

Quantity Price

Quantity: 56
Unit Price: $1.61607
Packaging: Tube
MinMultiplier: 56

Substitutes

Part No. : EFM8BB31F32I-D-QSOP24
Manufacturer. : Silicon Labs
Quantity Available. : 0
Unit Price. : $1.27412
Substitute Type. : Direct