EFM8BB31F64G-B-QFN32 Price & Stock
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Manufacturer
Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 64KB FLASH 32QFN
Documents
| Datasheet |
EFM8BB31F64G-B-QFN32
|
Specifications
| Series | Automotive, AEC-Q100, Busy Bee |
| Part Status | Active |
| 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 | 29 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 4.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.2 V ~ 3.6 V |
| Data Converters | A/D 20x12b, D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | 32-UFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (4x4) |
Hide
Allelco Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Energy Micro (Silicon Labs) | IC MCU 8BIT 64KB FLASH 32QFN Integrated Circuits (ICs) > Embedded - Microcontrollers
|
12840 |
|
Inquiry |
PNEDA Technology Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | 33768 |
|
Inquiry |
Xinghuan International Trade Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | 47808 |
|
Inquiry |
Win Source
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 85 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Infineon Technologies | IC MCU 16BIT 256KB MROM 100QFP | 10634 |
|
Inquiry | |
| EFM8BB31F64G-B-QFN32R | Renesas Electronics America Inc | 16BIT MCU RL78/G13 48K 48HWQFN - | 7837 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 3123 |
|
Inquiry |
Dechoele Technology
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | 9283 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | DC:Active ; - | 2425 |
|
Inquiry |
Microchip USA
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 100 |
|
Inquiry |
J2 Sourcing
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
EFM8BB31F64GBQFN32
sku #: EFM8BB31F64GBQFN32
|
SILICON LABS | 145 |
|
Inquiry |
Shenzhen Dasenic Electronic Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||
|---|---|---|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN Integrated Circuits (ICs)>Embedded - Microcontrollers
|
19172 |
|
Buy |
Heisener Electronics Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN Embedded - Microcontrollers
|
16651 |
|
Buy | |
| EFM8BB31F64G-B-QFN32R | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN Embedded - Microcontrollers
|
6193 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 1473 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Energy Micro (Silicon Labs) | IC MCU 8BIT 64KB FLASH 32QFN Embedded - Microcontrollers
|
In-Stock |
|
Inquiry |
EA-chip Industry Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 3579 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 2382 |
|
Inquiry |
Hong Kong Brave Electronics
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | 32-UFQFN Exposed Pad | 8900 |
|
Inquiry |
Lanka Micro Electronic Co.,Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 3432 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Energy Micro (Silicon Labs) | IC MCU 8BIT 64KB FLASH 32QFN ; 32-QFN (4x4) Embedded - Microcontrollers
|
Available |
|
Inquiry |
Fly-Wing Technology (HK) Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 87 |
|
Buy |
Depu Electronics
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 5040 |
|
Inquiry |
Lvy Electronics
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | 2000 |
|
Inquiry | ||
| EFM8BB31F64G-B-QFN32 | 2000 |
|
Inquiry |
LIXINC Electronics Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 21810 |
|
Inquiry |
Shenzhen Shengyu Electronics Tech Limited.
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 5649 |
|
Inquiry |
KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | SILICON LABS | DC:23+ ; QFN | 344 |
|
Inquiry | |
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN ; DC:21+ ; 32-QFN (4x4) | 111 |
|
Inquiry | |
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN ; DC:23+ | 5040 |
|
Inquiry |
Avnat Group (Asia Pacific) Ltd.
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | SILICON LABS/о¿Æ | 350 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Laboratories Inc | 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU | 8 |
|
Buy | |
| EFM8BB31F64G-B-QFN32R | Silicon Laboratories Inc | 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU | 19 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | SILICON | Stock to ship immediately | 186 |
|
Inquiry |
Ample Chip
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 70512 |
|
Inquiry |
Nexxon, Inc. (USA)
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | In Stock |
|
Inquiry |
Cytech Systems Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | Available, Contact us | 2450 |
|
Inquiry |
GlobalTek Components
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64GBQFN32 | SILICON LABS | OEM/CM QUOTES ONLY | NO BROKERS | 7190 |
|
Inquiry | |
| EFM8BB31F64GBQFN32R | Silicon Labs | OEM/CM QUOTES ONLY | NO BROKERS | 115 |
|
Inquiry |
He Qing Electronics Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 32-QFN (4x4) ; Tray | 9121 |
|
Inquiry |
Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 32-QFN (4x4) | 5458 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Energy Micro (Silicon Labs) | The parts are in stock | 8120 |
|
Inquiry |
YIC International Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 586 |
|
Inquiry |
Ariat Technology
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN New Original Stock.
|
2895 |
|
Inquiry |
DGT Technology (HK) Co., Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 11239 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU | in stock |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | silicon | DC:1739+ ; SI-2018 | 22150 |
|
Inquiry |
IC Components Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Energy Micro (Silicon Labs) | SILICON QFN32 | 3000 |
|
Buy |
Lingto Electronic Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | DC:24+ ; Original New | 27396 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
EFM8BB31F64GBQFN32
sku #: EFM8BB31F64GBQFN32
|
Silicon Labs | 671 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN | 5,907 |
|
Inquiry | |
| EFM8BB31F64G-B-QFN32R | Silicon Labs | 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU | in stock |
|
Inquiry |
Asian Tera Part Limited
Certificates
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | SILICON | Check alternative solution with competitive price | 85 |
|
Buy |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64GBQFN32 | Siliconix / Vishay | OEM/CM ONLY | 332 |
|
Inquiry | |
| EFM8BB31F64GBQFN32R | SILI | OEM/CM ONLY | 2603 |
|
Inquiry |
| Part # | Manufacturer | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
| EFM8BB31F64G-B-QFN32 | SILICONLABS | NA ; DC:17+ | 36000 |
|
Inquiry |
See Also:
EFM8BB31F64G-A-QFN32
EFM8BB31F64G-D-QFN32
EFM8BB31F64G-C-QFN32
EFM8BB31F64I-B-QFN32
EFM8BB31F64G-B-QFP32
EFM8BB31F64G-B-QFN32R
EFM8BB31F64G-D-QFN32R
EFM8BB31F64G-B-QFN24
EFM8BB31F64G-D-QFP32
EFM8BB31F64G-C-QFP32
EFM8BB31F32G-B-QFN32
EFM8BB31F64I-C-QFN32
EFM8BB31F16G-B-QFN32
EFM8BB31F64G-B-QFP32R
EFM8BB31F64I-B-QFP32
EFM8BB31F64I-B-QFN32R
EFM8BB31F64G-C-QFN32R
EFM8BB31F64I-D-QFN32
EFM8BB31F64I-B-5QFN32
EFM8BB31F64A-B-5QFN32
EFM8BB31F64G-A-QFN32R
EFM8BB31F64G-A-QFP32
EFM8BB31F64G-A-QFN24
EFM8BB31F64G-B-QFN24R
EFM8BB31F64G-C-QFP32R
EFM8BB31F64G-D-QFP32R
EFM8BB31F16I-B-QFN32
EFM8BB31F16G-C-QFN32
EFM8BB31F64G-A-QFP32R
EFM8BB31F16G-B-QFN32R
EFM8BB31F64G-C-QFN24
EFM8BB31F32I-B-QFN32
EFM8BB31F32G-B-QFN32R
EFM8BB31F64I-B-QFP32R
EFM8BB31F64A-D-5QFN32
EFM8BB31F32G-D-QFN32
EFM8BB31F64I-D-QFP32
EFM8BB31F32G-C-QFN32
EFM8BB31F64I-C-QFN32R
EFM8BB31F64I-D-5QFN32
EFM8BB31F64I-D-QFN32R
EFM8BB31F64I-C-5QFN32
EFM8BB31F16G-A-QFN32
EFM8BB31F64I-B-QFN24
EFM8BB31F16G-D-QFN32
EFM8BB31F64G-D-QFN24
EFM8BB31F64I-C-QFP32
EFM8BB31F32G-A-QFN32
EFM8BB31F64I-B-5QFN32R
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