*For representation only.
EFM8BB31F64I-D-5QFN32
Silicon Labs
Last Time Buy
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU
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Technical Specifications
| Programmable | Not Verified |
| 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 | 29 |
| 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 20x12b; D/A 4x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-QFN (5x5) |
| Package / Case | 32-WFQFN Exposed Pad |
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Product Attributes
| Packaging | Tube |
| Standard Pack Qty | 1533 |
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Alternate / Replacement Parts
| Alternate Packaging | EFM8BB31F64I-D-5QFN32R |
| Suggested Replacement |
3,819
Units In Stock
📦 Tube
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
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Key Specifications
| Category | 8-bit Microcontrollers - MCU |
| RoHS | RoHS Compliant |
| Lifecycle | |
| Lead Time | 84 Days (from factory) |
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Documentation
⬇ Download Datasheet
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Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542319092 |
| CAHTS | 8542310000 |
| USHTS | 8542310015 |
| TARIC | 8542319000 |
| ECCN | 3A991.a.2 |
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Product Overview
EFM8BB31F64I-D-5QFN32 is a 8-bit microcontrollers - mcu manufactured by Silicon Labs. It features a programmable of Not Verified, a core processor of CIP-51 8051, a core size of 8-Bit and a speed of 50MHz. This part has a typical lead time of 84 Days from factory and ships with a full manufacturer datasheet available for download. Simplytronix stocks EFM8BB31F64I-D-5QFN32 for same-day shipping with genuine parts guaranteed.
