EFM8BB31F64I-B-QSOP24R
IC MCU 8BIT 64KB FLASH 24QSOPManufacturer: Silicon Labs
Categories: Microcontrollers
Quality Control: Learn More
Silicon Labs EFM8BB31F64I-B-QSOP24R is an 8-bit CIP-51 8051 microcontroller from the Busy Bee series. This device features a 50MHz core speed and 64KB of FLASH program memory with 4.25KB of RAM. On-chip peripherals include 13x10/12-bit SAR Analog-to-Digital Converters (ADCs) and 4x12-bit Digital-to-Analog Converters (DACs). Connectivity options include I2C, SMBus, SPI, and UART/USART interfaces. The microcontroller supports a voltage range of 2.2V to 3.6V and operates within an ambient temperature range of -40°C to 125°C. Key peripherals include Brown-out Detect/Reset, Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT). It is supplied in a 24-QSOP package suitable for surface mounting. Applications span industrial automation, consumer electronics, and IoT devices.
Additional Information
Series: Busy BeeRoHS Status: unknownManufacturer 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 | 24-SSOP (0.154"", 3.90mm Width) |
| 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 13x10/12b 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 | 24-QSOP |
| Number of I/O | 21 |
| Programmable | Not Verified |
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