EFM8BB31F64G-C-QFP32
IC MCU 8BIT 64KB FLASH 32QFP
| Part Description |
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 32-QFP (7x7) |
|---|---|
| Quantity | 701 Available (as of May 5, 2026) |
| Product Category | Microcontrollers |
|---|---|
| Manufacturer | Silicon Labs |
| Manufacturing Status | Not For New Designs |
| Manufacturer Standard Lead Time | 52 Weeks |
| Datasheet |
Specifications
| Part Package | 32-TQFP |
|---|---|
| Device Package | 32-QFP (7×7) |
| Mounting Method | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor: | CIP-51 8051 |
| Core Size: | 8-Bit |
| Speed: | 50MHz |
| Connectivity: | I2C, SMBus, SPI, UART/USART |
| Peripherals: | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O: | 28 |
| Program Memory Size: | 64KB (64K x 8) |
| Program Memory Type: | FLASH |
| RAM Size: | 4.25K x 8 |
| Voltage – Supply (Vcc/Vdd): | 2.2V ~ 3.6V |
| Data Converters: | A/D 20×10/12b SAR; D/A 4x12b |
| Oscillator Type: | Internal |
Environmental
| REACH Compliance | REACH Unknown |
|---|---|
| RoHS Compliance | ROHS3 Compliant |
| Moisture Sensitivity Level | 2 (1 Year) |
| ECCN | 3A991A2 |
| HTS Code | 8542.31.0001 |
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