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Deep-Dive with AI
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Technical Specifications
Parameters and characteristics for this part
| Specification | EFM8LB12F64ES0-B-QFN32R |
|---|---|
| Connectivity | I2C, SPI, UART/USART, SMBus |
| Core Processor | CIP-51 8051 |
| Core Size | 8-Bit |
| Data Converters [custom] | 4, 20 |
| Data Converters [custom] | 12 b, 14 b |
| Mounting Type | Surface Mount |
| Number of I/O | 28 |
| Operating Temperature [Max] | 105 °C |
| Operating Temperature [Min] | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 32-UFQFN Exposed Pad |
| Program Memory Size | 64 KB |
| Program Memory Type | FLASH |
| RAM Size | 4.25 K |
| Speed | 72 MHz |
| Supplier Device Package | 32-QFN (4x4) |
| Voltage - Supply (Vcc/Vdd) [Max] | 3.6 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 2.2 V |
| Part | Mounting Type | Voltage - Supply (Vcc/Vdd) [Min] | Voltage - Supply (Vcc/Vdd) [Max] | Supplier Device Package | Core Size | Program Memory Size | Data Converters | Speed | Operating Temperature [Max] | Operating Temperature [Min] | Core Processor | Number of I/O | Program Memory Type | Package / Case | Oscillator Type | Connectivity | RAM Size | Data Converters [custom] | Data Converters [custom] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Silicon Labs | Surface Mount | 2.2 V | 3.6 V | 24-QFN (3x3) | 8-Bit | 32 KB | 12x14b 4x12b | 72 MHz | 105 °C | -40 °C | CIP-51 8051 | 20 | FLASH | 24-VFQFN Exposed Pad | Internal | I2C SMBus SPI UART/USART | 2.25 K | ||
Silicon Labs | Surface Mount | 2.2 V | 3.6 V | 32-QFN (4x4) | 8-Bit | 64 KB | 72 MHz | 105 °C | -40 °C | CIP-51 8051 | 29 | FLASH | 32-UFQFN Exposed Pad | Internal | I2C SMBus SPI UART/USART | 4.25 K | 4 20 | 12 b 14 b | |
 Silicon Labs | Surface Mount | 2.2 V | 3.6 V | 24-QFN (3x3) | 8-Bit | 64 KB | 12x14b 4x12b | 72 MHz | 105 °C | -40 °C | CIP-51 8051 | 20 | FLASH | 24-VFQFN Exposed Pad | Internal | I2C SMBus SPI UART/USART | 4.25 K | ||
 Silicon Labs | Surface Mount | 2.2 V | 3.6 V | 32-QFP (7x7) | 8-Bit | 32 KB | 72 MHz | 105 °C | -40 °C | CIP-51 8051 | 28 | FLASH | 32-TQFP | Internal | I2C SMBus SPI UART/USART | 2.25 K | 4 20 | 12 b 14 b | |
Silicon Labs | Surface Mount | 2.2 V | 3.6 V | 24-QFN (3x3) | 8-Bit | 32 KB | 12x14b 4x12b | 72 MHz | 105 °C | -40 °C | CIP-51 8051 | 20 | FLASH | 24-VFQFN Exposed Pad | Internal | I2C SMBus SPI UART/USART | 2.25 K | ||
Silicon Labs | Surface Mount | 2.2 V | 3.6 V | 24-QFN (3x3) | 8-Bit | 32 KB | 12x14b 4x12b | 72 MHz | 105 °C | -40 °C | CIP-51 8051 | 20 | FLASH | 24-VFQFN Exposed Pad | Internal | I2C SMBus SPI UART/USART | 2.25 K | ||
Silicon Labs | Surface Mount | 2.2 V | 3.6 V | 32-QFP (7x7) | 8-Bit | 64 KB | 12x14b 4x12b | 72 MHz | 105 °C | -40 °C | CIP-51 8051 | 20 | FLASH | 32-TQFP | Internal | I2C SMBus SPI UART/USART | 4.25 K | ||
 Silicon Labs | Surface Mount | 2.2 V | 3.6 V | 32-QFP (7x7) | 8-Bit | 64 KB | 72 MHz | 105 °C | -40 °C | CIP-51 8051 | 28 | FLASH | 32-TQFP | Internal | I2C SMBus SPI UART/USART | 4.25 K | 4 20 | 12 b 14 b | |
Silicon Labs | Surface Mount | 2.2 V | 3.6 V | 32-QFN (4x4) | 8-Bit | 64 KB | 72 MHz | 105 °C | -40 °C | CIP-51 8051 | 28 | FLASH | 32-UFQFN Exposed Pad | Internal | I2C SMBus SPI UART/USART | 4.25 K | 4 20 | 12 b 14 b | |
Silicon Labs | Surface Mount | 2.2 V | 3.6 V | 24-QFN (3x3) | 8-Bit | 64 KB | 12x14b 4x12b | 72 MHz | 105 °C | -40 °C | CIP-51 8051 | 20 | FLASH | 24-VFQFN Exposed Pad | Internal | I2C SMBus SPI UART/USART | 4.25 K |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
Description
General part information
EFM8LB12 Series
CIP-51 8051 Laser Bee Microcontroller IC 8-Bit 72MHz 64KB (64K x 8) FLASH 32-QFN (4x4)
Documents
Technical documentation and resources