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EFM8BB31F16I-B-QFP32

EFM8BB31F16I-B-QFP32

EFM8BB31F16I-B-QFP32

Silicon Labs

16KB 16K x 8 FLASH CIP-51 8051 8-Bit Microcontroller Busy Bee Series 3V 32-TQFP

SOT-23

EFM8BB31F16I-B-QFP32 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 32-TQFP
Surface MountYES
Operating Temperature-40°C~125°C TA
PackagingTray
Series Busy Bee
JESD-609 Code e3
Pbfree Code yes
Part StatusNot For New Designs
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 32
ECCN Code 3A991.A.2
Terminal Finish Tin (Sn)
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch0.8mm
Reach Compliance Code compliant
Time@Peak Reflow Temperature-Max (s) 30
JESD-30 Code S-PQFP-G32
Supply Voltage-Max (Vsup) 3.6V
Supply Voltage-Min (Vsup) 2.2V
Oscillator TypeInternal
Number of I/O 28
Speed 50MHz
RAM Size 2.25K x 8
Voltage - Supply (Vcc/Vdd) 2.2V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor CIP-51 8051
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Clock Frequency 50MHz
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 16KB 16K x 8
Connectivity I2C, SMBus, SPI, UART/USART
Bit Size 8
Data Converter A/D 20x10/12b SAR; D/A 2x12b
Has ADC YES
DMA Channels NO
PWM Channels YES
DAC Channels YES
ROM (words) 16384
On Chip Program ROM Width 8
RAM (bytes) 2304
Length 7mm
Height Seated (Max) 1.2mm
Width 7mm
RoHS StatusRoHS Compliant
In-Stock:3932 items

Pricing & Ordering

QuantityUnit PriceExt. Price
250$0.97652$244.13

EFM8BB31F16I-B-QFP32 Product Details

EFM8BB31F16I-B-QFP32 Overview


This Microcontroller comes in a 32-TQFP package. This Microcontroller has 28 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~125°C TA Operating Temperature. Microcontroller runs in Busy Bee Series. The size of the program memory of Microcontroller is 16KB 16K x 8. MCU is powered by CIP-51 8051 Core Processor. The device belongs to MICROCONTROLLER uPs/uCs/Peripheral ICs Type. The MCU has a number of 32 terminals. Microcontroller comes with 8 bit size. The component always operates in 3V supply voltage. MCU chip has NO DMA channels. The device works in YES PWM channels. It is at 50MHz clock frequency.

EFM8BB31F16I-B-QFP32 Features


32-TQFP package
Mounting type of Surface Mount


EFM8BB31F16I-B-QFP32 Applications


There are a lot of Silicon Labs
EFM8BB31F16I-B-QFP32 Microcontroller applications.


  • Automatic control
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  • Instrument control
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  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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