This detailed comparison of EFM8BB31F32I-C-4QFN24 and EFM8BB31F32I-B-4QFN24R in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Silicon Labs | Silicon Labs |
|---|---|---|
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Description | IC MCU 8BIT 32KB FLASH 24QFN | IC MCU 8BIT 32KB FLASH 24QFN |
| In Stock | 441 | 225 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Not For New Designs | Not For New Designs |
| Series | Busy Bee | Busy Bee |
| Package | Tube | Tape & Reel (TR) |
| Core Processor | CIP-51 8051 | CIP-51 8051 |
| Core Size | 8-Bit | 8-Bit |
| Speed | 50MHz | 50MHz |
| Connectivity | I²C, SMBus, SPI, UART/USART | I²C, SMBus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 20 | 20 |
| Program Memory Size | 32KB (32K x 8) | 32KB (32K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | - |
| RAM Size | 2.25K x 8 | 2.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V | 2.2V ~ 3.6V |
| Data Converters | A/D 12x10/12b SAR; D/A 2x12b | A/D 12x10/12b SAR; D/A 2x12b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Supplier Device Package | 24-QFN (4x4) | 24-QFN (4x4) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| R5F101MGAFB#50 | Renesas Electronics America | IC MCU 16BIT 128KB FLASH 80LQFP |
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| PIC24EP64MC204T-I/PT | Roving Networks / Microchip Technology | IC MCU 16BIT 64KB FLASH 44TQFP |
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| EFM8LB12F64ES0-C-QFN32R | Silicon Labs | IC MCU 8BIT 64KB FLASH 32QFN |
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| MSP430FR2355TRHAR | Texas Instruments | IC MCU 16BIT 32KB FRAM 40VQFN |
|
| MB89P637PF-G-5018 | Cypress Semiconductor | IC MCU 8BIT 32KB OTP 64QFP |
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| S9S12G64F0MLF | NXP Semiconductors | IC MCU 16BIT 64KB FLASH 48LQFP |
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| MSP430G2121IRSA16T | VIGOR | IC MCU 16BIT 1KB FLASH 16QFN |
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| MC9S08QD4CPC | NXP Semiconductors | IC MCU 8BIT 4KB FLASH 8DIP |
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| C8051F221-GQR | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP |
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| DSPIC33EP256GP502-I/MM | Roving Networks / Microchip Technology | IC MCU 16BIT 256KB FLASH 28QFN |
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| TMS320F28069FPNT | Texas Instruments | IC MCU 32BIT 256KB FLASH 80LQFP |
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| S9S08SL16F1MTJ | VIGOR | IC MCU 8BIT 16KB FLASH 20TSSOP |
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| PIC24FJ1024GB610-I/BG | Roving Networks / Microchip Technology | IC MCU 16BIT 1MB FLASH 121TFBGA |
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| STM32G474QET6TR | STMicroelectronics | IC MCU 32BIT 512KB FLASH 128LQFP |
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| AT91M40800-33AU-999 | VIGOR | IC MCU 16/32BIT ROMLESS 100LQFP |
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