Silicon Labs Integrated Circuits (ICs) - Embedded - Microcontrollers EFM8BB31F64I-B-5QFN32

Description
Win Source Part Number: 1056959-EFM8BB31F64I -B-5QFN32 Category: Integrated Circuits (ICs)>Embedded - Microcontrollers Series: Busy Bee Core Processor: CIP-51 8051 Speed: 50MHz Package: Tube Standard Package: 73 Mounting: SMD (SMT) Core Size: 8-Bit Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH RAM Size: 4.25K x 8 Data Converters: A/D 20x10/12b SAR; D/A 4x12b Oscillator Type: Internal Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Temperature Range - Operating: -40°C ~ 125°C (TA) Supply Voltage - Operating: 2.2V ~ 3.6V ECCN: 3A991A2 Fake Threat In the Open Market: 73 pct. MSL Level: 2 (1 Year) HTSUS: 8542.31.0001 Mfr: Silicon Labs Other Names: 336-4076 Base Product Number: EFM8BB31
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Description
Win Source Part Number: 1056959-EFM8BB31F64I -B-5QFN32 Category: Integrated Circuits (ICs)>Embedded - Microcontrollers Series: Busy Bee Core Processor: CIP-51 8051 Speed: 50MHz Package: Tube Standard Package: 73 Mounting: SMD (SMT) Core Size: 8-Bit Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH RAM Size: 4.25K x 8 Data Converters: A/D 20x10/12b SAR; D/A 4x12b Oscillator Type: Internal Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Temperature Range - Operating: -40°C ~ 125°C (TA) Supply Voltage - Operating: 2.2V ~ 3.6V ECCN: 3A991A2 Fake Threat In the Open Market: 73 pct. MSL Level: 2 (1 Year) HTSUS: 8542.31.0001 Mfr: Silicon Labs Other Names: 336-4076 Base Product Number: EFM8BB31
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
Integrated Circuits (ICs) - Embedded - Microcontrollers - 1056959-EFM8BB31F64I-B-5QFN32 - Win Source Electronics
Laguna Hills, CA, United States
Integrated Circuits (ICs) - Embedded - Microcontrollers
1056959-EFM8BB31F64I-B-5QFN32
Integrated Circuits (ICs) - Embedded - Microcontrollers 1056959-EFM8BB31F64I-B-5QFN32
Win Source Part Number: 1056959-EFM8BB31F64I -B-5QFN32 Category: Integrated Circuits (ICs)>Embedded - Microcontrollers Series: Busy Bee Core Processor: CIP-51 8051 Speed: 50MHz Package: Tube Standard Package: 73 Mounting: SMD (SMT) Core Size: 8-Bit Connectivity: I2C, SMBus, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Number of I/O: 29 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH RAM Size: 4.25K x 8 Data Converters: A/D 20x10/12b SAR; D/A 4x12b Oscillator Type: Internal Package / Case: 32-WFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5) Temperature Range - Operating: -40°C ~ 125°C (TA) Supply Voltage - Operating: 2.2V ~ 3.6V ECCN: 3A991A2 Fake Threat In the Open Market: 73 pct. MSL Level: 2 (1 Year) HTSUS: 8542.31.0001 Mfr: Silicon Labs Other Names: 336-4076 Base Product Number: EFM8BB31

Win Source Part Number: 1056959-EFM8BB31F64I-B-5QFN32
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: Busy Bee
Core Processor: CIP-51 8051
Speed: 50MHz
Package: Tube
Standard Package: 73
Mounting: SMD (SMT)
Core Size: 8-Bit
Connectivity: I2C, SMBus, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 29
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
RAM Size: 4.25K x 8
Data Converters: A/D 20x10/12b SAR; D/A 4x12b
Oscillator Type: Internal
Package / Case: 32-WFQFN Exposed Pad
Supplier Device Package: 32-QFN (5x5)
Temperature Range - Operating: -40°C ~ 125°C (TA)
Supply Voltage - Operating: 2.2V ~ 3.6V
ECCN: 3A991A2
Fake Threat In the Open Market: 73 pct.
MSL Level: 2 (1 Year)
HTSUS: 8542.31.0001
Mfr: Silicon Labs
Other Names: 336-4076
Base Product Number: EFM8BB31

Buy Now Datasheet
Embedded Microcontroller MCU - 685-EFM8BB31F64I-B-5QFN32 - ERSAELECTRONICS PTE. LTD.
Singapore, Singapore
Embedded Microcontroller MCU
685-EFM8BB31F64I-B-5QFN32
Embedded Microcontroller MCU 685-EFM8BB31F64I-B-5QFN32
Microcontroller, Product overview: EFM8BB31F64I-B-5QFN3 2 from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-EFM8BB31F64I-B-5 QFN32 can be used for catalog matching and distributor lookup.

Microcontroller, Product overview: EFM8BB31F64I-B-5QFN32 from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-EFM8BB31F64I-B-5QFN32 can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Microcontrollers - 336-4076-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
336-4076-ND
Microcontrollers 336-4076-ND
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 32-QFN (5x5)

CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 32-QFN (5x5)

Buy Now Datasheet
Microcontrollers - EFM8BB31F64I-B-5QFN32 - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
EFM8BB31F64I-B-5QFN32
Microcontrollers EFM8BB31F64I-B-5QFN32
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 32-QFN (5x5)

CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 32-QFN (5x5)

Buy Now Datasheet
Embedded - Microcontrollers - EFM8BB31F64I-B-5QFN32 - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
EFM8BB31F64I-B-5QFN32
Embedded - Microcontrollers EFM8BB31F64I-B-5QFN32
IC MCU 8BIT 64KB FLASH 32QFN

IC MCU 8BIT 64KB FLASH 32QFN

Supplier's Site Datasheet
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
EFM8BB31F64I-B-5QFN32
8-bit Microcontrollers - MCU EFM8BB31F64I-B-5QFN32
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Buy Now Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - EFM8BB31F64I-B-5QFN32 - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
EFM8BB31F64I-B-5QFN32
Integrated Circuits (ICs) - Embedded - Microcontrollers EFM8BB31F64I-B-5QFN32
IC MCU 8BIT 64KB FLASH 32QFN

IC MCU 8BIT 64KB FLASH 32QFN

Supplier's Site

Technical Specifications

  Win Source Electronics ERSAELECTRONICS PTE. LTD. DigiKey Quarktwin Technology Ltd. Lingto Electronic Limited VAST STOCK CO., LIMITED Shenzhen Shengyu Electronics Technology Limited
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number 1056959-EFM8BB31F64I-B-5QFN32 685-EFM8BB31F64I-B-5QFN32 336-4076-ND EFM8BB31F64I-B-5QFN32 EFM8BB31F64I-B-5QFN32 EFM8BB31F64I-B-5QFN32 EFM8BB31F64I-B-5QFN32
Product Name Integrated Circuits (ICs) - Embedded - Microcontrollers Embedded Microcontroller MCU Microcontrollers Microcontrollers Embedded - Microcontrollers 8-bit Microcontrollers - MCU Integrated Circuits (ICs) - Embedded - Microcontrollers
Data Bus 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit; 8-Bit 8 Bit
Clock Speed 50 MHz 50 MHz 50 MHz 50 MHz
RAM 64 KB 4.25 KB 4.25 KB 4.25 KB
ROM Type Flash; FLASH Flash Flash; FLASH
Supply Voltage 2.2 to 3.6 volts 2.2 to 3.6 volts 3.6 volts
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