EFM8BB31F64I-B-5QFN32R
IC MCU 8BIT 64KB FLASH 32QFNManufacturer: Silicon Labs
Categories: Microcontrollers
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Silicon Labs CIP-51 8051 Busy Bee microcontroller, part number EFM8BB31F64I-B-5QFN32R, offers 8-bit processing at 50MHz. This 32-QFN (4x4) packaged device features 64KB of FLASH program memory and 4.25KB of RAM. Integrated peripherals include a 20-channel 10/12-bit SAR Analog-to-Digital converter and four 12-bit Digital-to-Analog converters. Connectivity options include I2C, SMBus, SPI, and UART/USART. The device operates from 2.2V to 3.6V with an internal oscillator and supports surface mount installation. Typical applications include consumer electronics, industrial automation, and medical devices. The operating temperature range is -40°C to 125°C.
Additional Information
Series: Busy BeeRoHS Status: ROHS3 CompliantManufacturer Lead Time: 52 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 32-UFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Speed | 50MHz |
| Program Memory Size | 64KB (64K x 8) |
| RAM Size | 4.25K x 8 |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | CIP-51 8051 |
| Data Converters | A/D 20x10/12b SAR; D/A 4x12b |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V |
| Connectivity | I2C, SMBus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Supplier Device Package | 32-QFN (4x4) |
| Number of I/O | 29 |
| Programmable | Not Verified |
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