EFM8BB31F32G-B-QFN24

Mfr. #:: EFM8BB31F32G-B-QFN24
Manufacturer:: Silicon Labs
Description:: 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
Lifecycle:: New from this manufacturer.
Datasheet:: EFM8BB31F32G-B-QFN24 Datasheet
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More Information:: EFM8BB31F32G-B-QFN24 more Information EFM8BB31F32G-B-QFN24 Product Details

Product Attribute
Attribute Value

Manufacturer:: Silicon Laboratories

Product Category:: 8-bit Microcontrollers - MCU

RoHS:: Y

Mounting Style:: SMD/SMT

Package / Case:: QFN-24

Series:: EFM8BB3

Core:: CIP-51 8051

Data Bus Width:: 8 bit

Maximum Clock Frequency:: 50 MHz

Program Memory Size:: 32 kB

Data RAM Size:: 2.25 kB

ADC Resolution:: 10 bit, 12 bit

Number of I/Os:: 20 I/O

Operating Supply Voltage:: 2.2 V to 3.6 V

Minimum Operating Temperature:: - 40 C

Maximum Operating Temperature:: + 85 C

Product:: MCU

Program Memory Type:: Flash

Brand:: Silicon Labs

Data RAM Type:: RAM

Interface Type:: I2C, SMBus, SPI, UART

DAC Resolution:: 12 bit

I/O Voltage:: 2.2 V to 3.6 V

Moisture Sensitive:: Yes

Number of ADC Channels:: 12 Channel

Number of Timers/Counters:: 6 Timer

Product Type:: 8-bit Microcontrollers - MCU

Factory Pack Quantity:: 120

Subcategory:: Microcontrollers - MCU

Supply Voltage - Max:: 3.6 V

Supply Voltage - Min:: 2.2 V

Tradename:: Busy Bee

Watchdog Timers:: Watchdog Timer

Unit Weight:: 0.001764 oz

Tags: EFM8BB31F32G-B-QFN, EFM8BB31F32G-B-QF, EFM8BB31F32G-B, EFM8BB31F32G, EFM8BB31F3, EFM8BB3, EFM8B, EFM8, EFM

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We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
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Step1:
Vacuum Packaging with PL

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EFM8BB31F32G-B-QFN24 Description

*** Electronic Components: 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

***ical: MCU 8-bit 8051 CISC 32KB Flash 3.3V 24-Pin QFN EP Tube

***ark: Mcu, 8Bit, 50Mhz, Qfn-24; Product Range:efm8 Family Efm8Bb Series Microcontrollers; Cpu Speed:50Mhz; Program Memory Size:32Kb; Ram Memory Size:2.25Kb; No. Of Pins:24Pins; Mcu Case Style:qfn; No. Of I/o S:20I/o S; Embedded Interface Rohs Compliant: Yes

***escale Semiconductor: Kinetis KL03: 48MHz Cortex-M0+ Ultra-Low Power MCU, 32KB Flash, 2KB SRAM, 24-QFN

***et Europe: MCU 32-Bit KL03 ARM Cortex M0+ RISC 32KB Flash 1.8V/2.5V/3.3V 24-Pin QFN EP Tray

*** Stop Electro: RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS

***ark: MCU, 32BIT, ARM CORTEX-M0+, 48MHZ, QFN24

***ical: ARM MICROCONTROLLERS - MCU KINETIS L 32-BIT MCU, ARM CORTEX-M0+ CORE, 32KB FLASH, 48MHZ, QFN 24 LEARN MORE~ IC MCU ARM 32KB FLASH 24QFN

***nell: MCU, 32BIT, CORTEX-M0+, 48MHZ, QFN-24; Product Range: Kinetis L Family KL0x Series Microcontrollers; Architecture: ARM Cortex-M0+; No. of Bits: 32bit; CPU Speed: 48MHz; Program Memory Size: 32KB; RAM Memory Size: 2KB; No. of Pins: 24Pins; MCU Case Style: QFN; No. of I/O's: 22I/O's; Embedded Interface Type: I2C, SPI, UART; Supply Voltage Min: 1.71V; Supply Voltage Max: 3.6V; MCU Family: Kinetis L; MCU Series: KL0x; MSL: MSL 3 - 168 hours; SVHC: No SVHC (15-Jan-2019)

***trelec: Device Core = ARM® Cortex® M0+ / Data Bus Width Bit = 32 / Instruction Set Architecture = RISC / Family Name = Kinetis / Clock Frequency Max. MHz = 48 / Program Memory Type = Flash / Program Memory Size kB = 32 / RAM Memory Size kB = 2 / Interfaces = I²C / Interfaces = SPI / Interfaces = UART / ADC Resolution Bit = 12 / DAC Resolution Bit = 6 / Number of Programmable I/Os = 22 / Number of Timers/Counters = 4 / Comparators = 1 / Supply Voltage Min. V = 1.71 / Supply Voltage Max. V = 3.6 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 105 / Package Type = HUQFN / Pins = 24 / Mounting Type = SMD / MSL = Level-3 / Packaging = Tray / Length mm = 4 / Width mm = 4 / Height mm = 0.65 / Reflow Temperature Max. °C = 260

***escale Semiconductor: Kinetis KL03: 48MHz Cortex-M0+ Ultra-Low Power MCU, 32KB Flash, 2KB SRAM, 16-QFN

***et Europe: MCU 32-Bit KL03 ARM Cortex M0+ RISC 32KB Flash 1.8V/2.5V/3.3V 16-Pin QFN EP Tray

*** Stop Electro: RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 48MHz, CMOS

***ark: MCU, 32BIT, ARM CORTEX-M0+, 48MHZ, QFN16

***ical: ARM MICROCONTROLLERS - MCU KINETIS L 32-BIT MCU, ARM CORTEX-M0+ CORE, 32KB FLASH, 48MHZ, QFN 16 LEARN MORE~ IC MCU ARM 32KB FLASH 16QFN

***nell: MCU, 32BIT, CORTEX-M0+, 48MHZ, QFN-16; Product Range: Kinetis L Family KL0x Series Microcontrollers; Architecture: ARM Cortex-M0+; No. of Bits: 32bit; CPU Speed: 48MHz; Program Memory Size: 32KB; RAM Memory Size: 2KB; No. of Pins: 16Pins; MCU Case Style: QFN; No. of I/O's: 14I/O's; Embedded Interface Type: I2C, SPI, UART; Supply Voltage Min: 1.71V; Supply Voltage Max: 3.6V; MCU Family: Kinetis L; MCU Series: KL0x; MSL: MSL 3 - 168 hours; SVHC: No SVHC (15-Jan-2019)

***trelec: Device Core = ARM® Cortex® M0+ / Data Bus Width Bit = 32 / Instruction Set Architecture = RISC / Family Name = Kinetis / Clock Frequency Max. MHz = 48 / Program Memory Type = Flash / Program Memory Size kB = 32 / RAM Memory Size kB = 2 / Interfaces = I²C / Interfaces = SPI / Interfaces = UART / ADC Resolution Bit = 12 / DAC Resolution Bit = 6 / Number of Programmable I/Os = 14 / Number of Timers/Counters = 4 / Comparators = 1 / Supply Voltage Min. V = 1.71 / Supply Voltage Max. V = 3.6 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 105 / Package Type = HUQFN / Pins = 16 / Mounting Type = SMD / MSL = Level-3 / Packaging = Tray / Length mm = 3 / Width mm = 3 / Height mm = 0.65 / Reflow Temperature Max. °C = 260

***ical: MCU 32-bit ARM Cortex M0+ RISC 32KB Flash 2.5V/3.3V 24-Pin QFN EP T/R

***roFlash: RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 24MHz, CMOS

*** Electronic Components: ARM Microcontrollers - MCU ARM Cortex-M0+ 24 MHz 32 kB AES MCU

***nell: MCU, 32BIT, 24MHZ, QFN-24; Product Range: EFM32 Family EFM32ZG Series Microcontrollers; Architecture: ARM Cortex-M0+; No. of Bits: 32bit; CPU Speed: 24MHz; Program Memory Size: 32KB; RAM Memory Size: 4KB; No. of Pins: 24Pins; MCU Case Style: QFN; No. of I/O's: 17I/O's; Embedded Interface Type: I2C, I2S, SPI, UART, USART; Supply Voltage Min: 1.98V; Supply Voltage Max: 3.8V; MCU Family: EFM32; MCU Series: EFM32ZG; MSL: MSL 3 - 168 hours; SVHC: No SVHC (27-Jun-2018)

***ical: MCU 32-bit ARM Cortex M0+ RISC 32KB Flash 2.5V/3.3V 32-Pin QFN EP T/R

***icon Labs: ARM Cortex-M0+ 24 MHz 32 kB ADC AES MCU

***nell: MCU, 32BIT, 24MHZ, QFN-32; Product Range: EFM32 Family EFM32ZG Series Microcontrollers; Architecture: ARM Cortex-M0+; No. of Bits: 32bit; CPU Speed: 24MHz; Program Memory Size: 32KB; RAM Memory Size: 4KB; No. of Pins: 32Pins; MCU Case Style: QFN; No. of I/O's: 24I/O's; Embedded Interface Type: I2C, I2S, SPI, UART, USART; Supply Voltage Min: 1.98V; Supply Voltage Max: 3.8V; MCU Family: EFM32; MCU Series: EFM32ZG; MSL: MSL 3 - 168 hours; SVHC: No SVHC (27-Jun-2018)

***el Electronic: MCU 32-bit ARM Cortex M0+ RISC 32KB Flash 2.5V/3.3V 24-Pin QFN EP T/R

***icon Labs: ARM Cortex-M0+ 24 MHz 32 kB ADC AES MCU

*** Stop Electro: RISC Microcontroller, 32-Bit, FLASH, CORTEX-M0 CPU, 24MHz, CMOS

***nell: MCU, 32BIT, 24MHZ, QFN-24; Product Range: EFM32 Family EFM32ZG Series Microcontrollers; Architecture: ARM Cortex-M0+; No. of Bits: 32bit; CPU Speed: 24MHz; Program Memory Size: 32KB; RAM Memory Size: 4KB; No. of Pins: 24Pins; MCU Case Style: QFN; No. of I/O's: 17I/O's; Embedded Interface Type: I2C, I2S, SPI, UART, USART; Supply Voltage Min: 1.98V; Supply Voltage Max: 3.8V; MCU Family: EFM32; MCU Series: EFM32ZG; MSL: MSL 3 - 168 hours; SVHC: No SVHC (27-Jun-2018)

***p One Stop Global: MCU 32-bit SAM D20E ARM Cortex M0+ RISC 32KB Flash 1.8V/2.5V/3.3V 32-Pin QFN EP T/R

***rochip: 32QFN IND TEMP, GREEN,1.6-3.6V,48MHz

***ure Electronics: SAMD20E Series 32 kB Flash 4 kB RAM 48 MHz 32-Bit SMT Microcontroller - QFN-32

*** Stop Electro: RISC Microcontroller, 32-Bit, FLASH, 48MHz, CMOS

***rochip SCT: Touch and Gesture, 1.62V to 3.63V, VQFN-32, RoHS

***DA Technology Co., Ltd.: Product Description Demo for Development.

EFM8BB31F32G-B-QFN24 More Information

EFM8BB Busy Bee 8-bit MCUs: Silicon Labs EFM8 EFM8BB Busy Bee 8-bit MCUs provide state-of-the-art performance by integrating 12-bit ADC, internal temperature sensor, and up to two 12-bit DACs into small packages. Using an efficient, pipelined 8051 core with maximum operating frequency at 50MHz, various communication interfaces, and four channels of configurable logic, the EFM8BB MCUs are well-suited for many embedded and general-purpose applications.

Market price

Part #	Mfg.	Description	Stock	Price
EFM8BB31F32G-B-QFN24 DISTI # V79:2366_22818175	Silicon Laboratories Inc	MCU 8-bit EFM8 8051 CISC 32KB Flash 3.3V Automotive 24-Pin QFN EP Tube RoHS: Compliant	172	1:$0.8219
EFM8BB31F32G-B-QFN24 DISTI # V99:2348_16520698	Silicon Laboratories Inc	MCU 8-bit EFM8 8051 CISC 32KB Flash 3.3V Automotive 24-Pin QFN EP Tube RoHS: Compliant	139	1000:$0.7131 500:$0.7600 250:$0.7651 100:$0.7884 50:$0.8557 25:$0.8646 10:$0.9143 1:$0.9480
EFM8BB31F32G-B-QFN24R DISTI # 336-4850-1-ND	Silicon Laboratories Inc	IC MCU 8BIT 32KB FLASH 24QFN RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT)	1430In Stock	100:$1.0206 25:$1.1228 1:$1.2200
EFM8BB31F32G-B-QFN24R DISTI # 336-4850-6-ND	Silicon Laboratories Inc	IC MCU 8BIT 32KB FLASH 24QFN RoHS: Compliant Min Qty: 1 Container: Digi-Reel®	1430In Stock	100:$1.0206 25:$1.1228 1:$1.2200
EFM8BB31F32G-B-QFN24 DISTI # 336-3634-ND	Silicon Laboratories Inc	IC MCU 8BIT 32KB FLASH 24QFN RoHS: Compliant Min Qty: 1 Container: Tube	115In Stock	1000:$0.7654 100:$0.8505 25:$0.9356 1:$1.0200
EFM8BB31F32G-B-QFN24R DISTI # 336-4850-2-ND	Silicon Laboratories Inc	IC MCU 8BIT 32KB FLASH 24QFN RoHS: Compliant Min Qty: 1500 Container: Tape & Reel (TR)	Temporarily Out of Stock	1500:$0.7654
EFM8BB31F32G-B-QFN24 DISTI # 31303385	Silicon Laboratories Inc	MCU 8-bit EFM8 8051 CISC 32KB Flash 3.3V Automotive 24-Pin QFN EP Tube RoHS: Compliant	172	9:$0.8219
EFM8BB31F32G-B-QFN24 DISTI # 25898426	Silicon Laboratories Inc	MCU 8-bit EFM8 8051 CISC 32KB Flash 3.3V Automotive 24-Pin QFN EP Tube RoHS: Compliant	139	100:$0.7884 50:$0.8557 25:$0.8646 10:$0.9143 8:$0.9480
EFM8BB31F32G-B-QFN24 DISTI # 74AC9452	Silicon Laboratories Inc	MCU, 8BIT, 50MHZ, QFN-24,Product Range:EFM8 Family EFM8BB Series Microcontrollers,CPU Speed:50MHz,Program Memory Size:32KB,RAM Memory Size:2.25KB,No. of Pins:24Pins,MCU Case Style:QFN,No. of I/O s:20I/O s,Embedded Interface RoHS Compliant: Yes	120	1:$1.5800 10:$1.3500 100:$1.0800 500:$0.9980 1000:$0.8940 2500:$0.7260 5000:$0.7020
EFM8BB31F32G-B-QFN24 DISTI # 9140267P	Silicon Laboratories Inc	MICROCONTROLLER 8-BIT 805132KB QFN24, PU	240	50:£0.5970 100:£0.5800 250:£0.5640 500:£0.5370
EFM8BB31F32G-B-QFN24 DISTI # 2930485	Silicon Laboratories Inc	MCU, 8BIT, 50MHZ, QFN-24 RoHS: Compliant	120	1:$2.8100 25:$2.4500 50:$2.0000 100:$1.6900 250:$1.4600 500:$1.3800 1000:$1.3100 2500:$1.2400
EFM8BB31F32G-B-QFN24	Silicon Laboratories Inc	CIP-51 8051 Automotive, AEC-Q100, Busy Bee Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 24-QFN (3x3)	In Stock	1:$0.8000
EFM8BB31F32G-B-QFN24R	Silicon Laboratories Inc	CIP-51 8051 Automotive, AEC-Q100, Busy Bee Microcontroller IC 8-Bit 50MHz 32KB (32K x 8) FLASH 24-QFN (3x3)	In Stock	1:$0.9400
EFM8BB31F32G-B-QFN24 DISTI # 2930485	Silicon Laboratories Inc	MCU, 8BIT, 50MHZ, QFN-24 RoHS: Compliant	120	1:£0.6150 25:£0.6060 50:£0.5970 100:£0.5800 250:£0.5640
EFM8BB31F32G-B-QFN24 DISTI # C1S713300525598	Silicon Laboratories Inc	Microcontrollers	139	100:$0.7828 50:$0.8493 25:$0.8582 10:$1.0700

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EFM8BB31F32G-B-QFN24

Step1:Vacuum Packaging with PL

Step2:Anti-Static Bag

Step3:Packaging Boxes

Step1:
Vacuum Packaging with PL

Step2:
Anti-Static Bag

Step3:
Packaging Boxes