EFM8BB31F64I-B-QFP32R
IC MCU 8BIT 64KB FLASH 32QFPManufacturer: Silicon Labs
Categories: Microcontrollers
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Silicon Labs EFM8BB31F64I-B-QFP32R, a CIP-51 8051 core microcontroller from the Busy Bee series, offers 8-bit processing at up to 50MHz. This device features 64KB of FLASH program memory and 4.25KB of RAM. On-chip peripherals include a 20-channel 10/12-bit SAR Analog-to-Digital converter, four 12-bit Digital-to-Analog converters, and support for I2C, SMBus, SPI, and UART/USART communication protocols. Additional integrated features include Brown-out Detect/Reset, Power-On Reset, PWM, and Watchdog Timer. The EFM8BB31F64I-B-QFP32R is supplied in a 32-QFP (7x7) surface mount package and operates over an extended temperature range of -40°C to 125°C, making it suitable for applications in automotive, industrial automation, and consumer electronics. It requires a supply voltage between 2.2V and 3.6V.
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-TQFP |
| 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-QFP (7x7) |
| Number of I/O | 28 |
| Programmable | Not Verified |
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