This detailed comparison of EFM8BB31F32I-B-QFN32 and EFM8BB31F32I-B-QFN32R 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 | 32-UFQFN Exposed Pad | 32-UFQFN Exposed Pad |
| Description | IC MCU 8BIT 32KB FLASH 32QFN | IC MCU 8BIT 32KB FLASH 32QFN |
| In Stock | 140 | 187 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Discontinued at Digi-Key | Not For New Designs |
| Series | Busy Bee | Busy Bee |
| Package | Tray | 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 | 29 | 29 |
| 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 20x10/12b SAR; D/A 2x12b | A/D 20x10/12b SAR; D/A 2x12b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Supplier Device Package | 32-QFN (4x4) | 32-QFN (4x4) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| COP8SCR9HVA8/63SN | VIGOR | IC MCU 8BIT 32KB FLASH 44PLCC |
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| MC908AZ32AMFU | VIGOR | MICROCONTROLLER, 8-BIT, HC08/S08 |
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| STM32F207ICT6 | STMicroelectronics | IC MCU 32BIT 256KB FLASH 176LQFP |
|
| STM32F723ZET6 | STMicroelectronics | IC MCU 32BIT 512KB FLASH 144LQFP |
|
| MC9S08PT16VLC-NXP | VIGOR | IC MCU 8BIT 16KB FLASH 32LQFP |
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| PIC18F2431-I/SP | Roving Networks / Microchip Technology | IC MCU 8BIT 16KB FLASH 28SPDIP |
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| MB90020PMT-GS-295 | Cypress Semiconductor | IC MCU 120LQFP |
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| DSPIC33FJ16MC304-I/PT | Roving Networks / Microchip Technology | IC MCU 16BIT 16KB FLASH 44TQFP |
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| STM32L476VGT7 | STMicroelectronics | IC MCU 32BIT 1MB FLASH 100LQFP |
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| PIC32MM0064GPM036-I/M2 | Roving Networks / Microchip Technology | IC MCU 32BIT 64KB FLASH 36VQFN |
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| MSP430F47126IPZR | Texas Instruments | IC MCU 16BIT 56KB FLASH 100LQFP |
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| Z8F0423SH005EG2156 | Zilog / Littelfuse | IC MCU 8BIT 4KB FLASH 20SOIC |
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| MB90428GAVPF-GS-254 | Cypress Semiconductor | IC MCU 16BIT 128KB MROM 100QFP |
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| MSP430FG437IPNR | Texas Instruments | IC MCU 16BIT 32KB FLASH 80LQFP |
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| EFM32GG332F512G-E-QFP64R | Silicon Labs | IC MCU 32BIT 512KB FLASH 64TQFP |
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