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| Compare | Image | Part No | Manufacturer | Description | Inventory | Pricing | Quantity | Series | Packaging | Part Status | Programmable | Core Processor | Core Size | Speed | Connectivity | Peripherals | Number of I/O | Program Memory Size | Program Memory Type | EEPROM Size | RAM Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Mfr Part No.EFM8BB31F32I-B-QFP32RInternal Code2252-685-6496156 | Silicon Labs |
IC MCU 8BIT 32KB FLASH 32QFP
| Get a Quote | - | Busy Bee | Tape & Reel (TR) | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 28 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 32-QFP (7x7) | 32-TQFP | ||
| EFM8BB31F32I-B-QFP32R | ||||||||||||||||||||||||||||||
 | Mfr Part No.EFM8BB31F32I-C-4QFN24Internal Code2252-685-6496158 | Silicon Labs |
IC MCU 8BIT 32KB FLASH 24QFN
| Get a Quote | - | Busy Bee | Tube | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 12x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 24-QFN (4x4) | 24-WFQFN Exposed Pad | ||
| EFM8BB31F32I-C-4QFN24 | ||||||||||||||||||||||||||||||
 | Mfr Part No.EFM8BB31F32I-C-QFN32RInternal Code2252-685-6496165 | Silicon Labs |
IC MCU 8BIT 32KB FLASH 32QFN
| Get a Quote | - | Busy Bee | Tape & Reel (TR) | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 32-QFN (4x4) | 32-UFQFN Exposed Pad | ||
| EFM8BB31F32I-C-QFN32R | ||||||||||||||||||||||||||||||
 | Mfr Part No.EFM8BB31F32I-C-QSOP24RInternal Code2252-685-6496169 | Silicon Labs |
IC MCU 8BIT 32KB FLASH 24QSOP
| Get a Quote | - | Busy Bee | Tape & Reel (TR) | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 21 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 13x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 24-QSOP | 24-SSOP (0.154", 3.90mm Width) | ||
| EFM8BB31F32I-C-QSOP24R | ||||||||||||||||||||||||||||||
 | Mfr Part No.EFM8BB31F32I-D-4QFN24RInternal Code2252-685-6496171 | Silicon Labs |
IC MCU 8BIT 32KB FLASH 24QFN
| Get a Quote | - | Busy Bee | Tape & Reel (TR) | Active | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 12x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 24-QFN (4x4) | 24-WFQFN Exposed Pad | ||
| EFM8BB31F32I-D-4QFN24R | ||||||||||||||||||||||||||||||
| | Mfr Part No.EFM8BB31F32I-D-QSOP24Internal Code2252-685-6496180 | Silicon Labs |
IC MCU 8BIT 32KB FLASH 24QSOP
| Get a Quote | - | Busy Bee | Tube | Last Time Buy | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 21 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.2V ~ 3.6V | A/D 13x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 24-QSOP | 24-SSOP (0.154", 3.90mm Width) | ||
| EFM8BB31F32I-D-QSOP24 | ||||||||||||||||||||||||||||||
 | Mfr Part No.EFM8BB31F64A-C-5QFN32RInternal Code2252-685-6496189 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 32QFN
| Get a Quote | - | Busy Bee | Tape & Reel (TR) | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | 32-QFN (5x5) | 32-WFQFN Exposed Pad | ||
| EFM8BB31F64A-C-5QFN32R | ||||||||||||||||||||||||||||||
| | Mfr Part No.EFM8BB31F64A-D-4QFN24RInternal Code2252-685-6496191 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 24QFN
| Get a Quote | - | Busy Bee | Tape & Reel (TR) | Active | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 12x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 24-QFN (4x4) | 24-WFQFN Exposed Pad | ||
| EFM8BB31F64A-D-4QFN24R | ||||||||||||||||||||||||||||||
| | Mfr Part No.EFM8BB31F64G-A-QSOP24Internal Code2252-685-6496199 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 24QSOP
| Get a Quote | - | Busy Bee | Tube | Discontinued | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 21 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 13x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 24-QSOP | 24-SSOP (0.154", 3.90mm Width) | ||
| EFM8BB31F64G-A-QSOP24 | ||||||||||||||||||||||||||||||
| | Mfr Part No.EFM8BB31F64G-B-QFP32RInternal Code2252-685-6496204 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 32QFP
| Get a Quote | - | Busy Bee | Tape & Reel (TR) | Discontinued | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-QFP (7x7) | 32-TQFP | ||
| EFM8BB31F64G-B-QFP32R | ||||||||||||||||||||||||||||||
 | Mfr Part No.EFM8BB31F64G-C-QFN24RInternal Code2252-685-6496208 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 24QFN
| Get a Quote | - | Busy Bee | Cut Tape (CT) | Discontinued | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 12x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 24-QFN (3x3) | 24-VFQFN Exposed Pad | ||
| EFM8BB31F64G-C-QFN24R | ||||||||||||||||||||||||||||||
| | Mfr Part No.EFM8BB31F64G-C-QFP32Internal Code2252-685-6496211 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 32QFP
| Get a Quote | - | Busy Bee | Tray | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-QFP (7x7) | 32-TQFP | ||
| EFM8BB31F64G-C-QFP32 | ||||||||||||||||||||||||||||||
 | Mfr Part No.EFM8BB31F64G-D-QFN24Internal Code2252-685-6496213 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 24QFN
| 6202 Available |
|
Unit Price:
$1.69958 Minimum: 1 Multiple: 1 | Busy Bee | Tube | Active | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 12x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 24-QFN (3x3) | 24-VFQFN Exposed Pad | |
| EFM8BB31F64G-D-QFN24 | ||||||||||||||||||||||||||||||
 | Mfr Part No.EFM8BB31F64G-D-QFP32RInternal Code2252-685-6496218 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 32QFP
| Get a Quote | - | Busy Bee | Tape & Reel (TR) | Active | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 20x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | 32-QFP (7x7) | 32-TQFP | ||
| EFM8BB31F64G-D-QFP32R | ||||||||||||||||||||||||||||||
 | Mfr Part No.EFM8BB31F64I-B-5QFN32Internal Code2252-685-6496223 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 32QFN
| Get a Quote | - | Busy Bee | Tube | Discontinued | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 32-QFN (5x5) | 32-WFQFN Exposed Pad | ||
| EFM8BB31F64I-B-5QFN32 | ||||||||||||||||||||||||||||||
| | Mfr Part No.EFM8BB31F64I-B-QFN32Internal Code2252-685-6496227 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 32QFN
| Get a Quote | - | Busy Bee | Tube | Discontinued | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 29 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 32-QFN (4x4) | 32-UFQFN Exposed Pad | ||
| EFM8BB31F64I-B-QFN32 | ||||||||||||||||||||||||||||||
| | Mfr Part No.EFM8BB31F64I-B-QFP32Internal Code2252-685-6496229 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 32QFP
| Get a Quote | - | Busy Bee | Tray | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 32-QFP (7x7) | 32-TQFP | ||
| EFM8BB31F64I-B-QFP32 | ||||||||||||||||||||||||||||||
| | Mfr Part No.EFM8BB31F64I-B-QFP32RInternal Code2252-685-6496230 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 32QFP
| Get a Quote | - | Busy Bee | Tape & Reel (TR) | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 20x10/12b SAR; D/A 4x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 32-QFP (7x7) | 32-TQFP | ||
| EFM8BB31F64I-B-QFP32R | ||||||||||||||||||||||||||||||
| | Mfr Part No.EFM8BB31F64I-C-4QFN24Internal Code2252-685-6496232 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 24QFN
| Get a Quote | - | Busy Bee | Tube | Not For New Designs | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 12x10/12b SAR; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 24-QFN (4x4) | 24-WFQFN Exposed Pad | ||
| EFM8BB31F64I-C-4QFN24 | ||||||||||||||||||||||||||||||
| | Mfr Part No.EFM8BB31F64I-D-4QFN24Internal Code2252-685-6496244 | Silicon Labs |
IC MCU 8BIT 64KB FLASH 24QFN
| Get a Quote | - | Busy Bee | Tube | Active | Not Verified | CIP-51 8051 | 8-Bit | 50MHz | I2C, SMBus, SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, WDT | 20 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.2V ~ 3.6V | A/D 12x12b; D/A 2x12b | Internal | -40°C ~ 125°C (TA) | - | - | Surface Mount | 24-QFN (4x4) | 24-WFQFN Exposed Pad | ||
| EFM8BB31F64I-D-4QFN24 |