In stock: 18340 pcs
| Part Number |
EFM8BB31F64I-D-QSOP24
|
EFM8BB31F64I-D-QFN32R
 |
EFM8BB51F16I-C-QFN20R
 |
EFM8BB51F8G-C-QFN20
|
|
|---|---|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | |
| Program Memory Type | FLASH | FLASH | FLASH | FLASH | |
| Supplier Device Package | 24-QSOP | 32-QFN (4x4) | 20-QFN (3x3) | 20-QFN (3x3) | |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | |
| Core Processor | CIP-51 8051 | CIP-51 8051 | CIP-51 8051 | CIP-51 8051 | |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V | 2.2V ~ 3.6V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | |
| 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 | 24-SSOP (0.154", 3.90mm Width) | 32-UFQFN Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad | |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 16KB (16K x 8) | 8KB (8K x 8) | |
| Data Converters | A/D 13x12b; D/A 2x12b | A/D 20x12b; D/A 2x12b | A/D 16x12b SAR | A/D 16x12b SAR | |
| EEPROM Size | - | - | - | - | |
| Package | Tube | Tape & Reel (TR) | Tape & Reel (TR) | Strip | |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | |
| Oscillator Type | Internal | Internal | Internal | Internal | |
| Number of I/O | 21 | 29 | 16 | 16 | |
| Series | Busy Bee | Busy Bee | Busy Bee | Busy Bee | |
| Connectivity | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART | |
| Speed | 50MHz | 50MHz | 50MHz | 50MHz | |
| Base Product Number | EFM8BB31 | EFM8BB31 | EFM8BB51 | EFM8BB51 | |
| RAM Size | 4.25K x 8 | 4.25K x 8 | 1.25K x 8 | 1.25K x 8 |
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