In stock: 22297 pcs
| Part Number |
EFM8BB31F32G-D-QFN32
|
EFM8BB31F32G-C-QFN24R
 |
EFM8BB31F32I-B-5QFN32R
 |
EFM8BB31F32I-B-5QFN32
|
|
|---|---|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | |
| Program Memory Size | 32KB (32K x 8) | 32KB (32K x 8) | 32KB (32K x 8) | 32KB (32K x 8) | |
| Core Processor | CIP-51 8051 | CIP-51 8051 | CIP-51 8051 | CIP-51 8051 | |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V | 2.2V ~ 3.6V | 2.2V ~ 3.6V | 2.2V ~ 3.6V | |
| EEPROM Size | - | - | - | - | |
| Data Converters | A/D 20x12b; D/A 2x12b | A/D 12x10/12b SAR; D/A 2x12b | A/D 20x10/12b SAR; D/A 2x12b | A/D 20x10/12b SAR; D/A 2x12b | |
| Oscillator Type | Internal | Internal | Internal | Internal | |
| Base Product Number | EFM8BB31 | EFM8BB31 | EFM8BB31 | EFM8BB31 | |
| Series | Busy Bee | Busy Bee | Busy Bee | Busy Bee | |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | |
| Package / Case | 32-UFQFN Exposed Pad | 24-VFQFN Exposed Pad | 32-WFQFN Exposed Pad | 32-WFQFN Exposed Pad | |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | |
| RAM Size | 2.25K x 8 | 2.25K x 8 | 2.25K x 8 | 2.25K x 8 | |
| Supplier Device Package | 32-QFN (4x4) | 24-QFN (3x3) | 32-QFN (5x5) | 32-QFN (5x5) | |
| Program Memory Type | FLASH | FLASH | FLASH | FLASH | |
| Package | Tray | Tape & Reel (TR) | Tape & Reel (TR) | Tube | |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | |
| Speed | 50MHz | 50MHz | 50MHz | 50MHz | |
| Connectivity | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART | |
| Number of I/O | 29 | 20 | 29 | 29 |
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