In stock: 19741 pcs
| Part Number |
EFM8BB31F64I-B-QFN32R
|
EFM8BB31F64I-B-QSOP24
 |
EFM8BB31F64I-B-QFP32
 |
EFM8BB31F64G-D-QFP32R
 |
|
|---|---|---|---|---|---|
| Manufacturer | Silicon Labs | Energy Micro (Silicon Labs) | Silicon Labs | Silicon Labs | |
| Data Converters | A/D 20x10/12b SAR; D/A 4x12b | A/D 13x12b, D/A 4x12b | A/D 20x10/12b SAR; D/A 4x12b | A/D 20x12b; D/A 2x12b | |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) | 64KB (64K x 8) | |
| Core Processor | CIP-51 8051 | CIP-51 8051 | CIP-51 8051 | CIP-51 8051 | |
| Number of I/O | 29 | 21 | 28 | 28 | |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V | 2.2 V ~ 3.6 V | 2.2V ~ 3.6V | 2.2V ~ 3.6V | |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | |
| Connectivity | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART | |
| Program Memory Type | FLASH | FLASH | FLASH | FLASH | |
| Mounting Type | Surface Mount | - | Surface Mount | Surface Mount | |
| Base Product Number | EFM8BB31 | - | EFM8BB31 | EFM8BB31 | |
| RAM Size | 4.25K x 8 | 4.25K x 8 | 4.25K x 8 | 4.25K x 8 | |
| Package / Case | 32-UFQFN Exposed Pad | 24-SSOP (0.154", 3.90mm Width) | 32-TQFP | 32-TQFP | |
| Oscillator Type | Internal | Internal | Internal | Internal | |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | |
| Supplier Device Package | 32-QFN (4x4) | 24-QSOP | 32-QFP (7x7) | 32-QFP (7x7) | |
| Series | Busy Bee | Busy Bee | Busy Bee | Busy Bee | |
| EEPROM Size | - | - | - | - | |
| Package | Tape & Reel (TR) | - | Tray | Tape & Reel (TR) | |
| 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 | |
| Speed | 50MHz | 50MHz | 50MHz | 50MHz |
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