This detailed comparison of EFM8BB31F64G-B-QFP32R and EFM8BB31F64G-A-QFP32R 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-TQFP | 32-TQFP |
| Description | IC MCU 8BIT 64KB FLASH 32QFP | IC MCU 8BIT 64KB FLASH 32QFP |
| In Stock | 750 | 890 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Not For New Designs | Discontinued at Digi-Key |
| Series | Busy Bee | Busy Bee |
| Package | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® | 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 | 28 | 28 |
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | - |
| RAM Size | 4.25K x 8 | 4.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V | 2.2V ~ 3.6V |
| Data Converters | A/D 20x10/12b SAR; D/A 4x12b | A/D 20x10/12b SAR; D/A 4x12b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 32-QFP (7x7) | 32-QFP (7x7) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| R5F61664MN50FPV | Renesas Electronics America | IC MCU 32BIT 512KB FLSH 144LFQFP |
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| ATSAMDA1G14B-ABT | Roving Networks / Microchip Technology | IC MCU 32BIT 16KB FLASH 48TQFP |
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| R4F24268NVZFQV | Renesas Electronics America | IC MCU 16BIT 256KB FLSH 144LFQFP |
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| ATSAME70Q20B-CN | Roving Networks / Microchip Technology | IC MCU 32BIT 1MB FLASH 144LFBGA |
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| SPC5746CHK0AMMJ6 | NXP Semiconductors | IC MCU 32BIT 3MB FLSH 256MAPPBGA |
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| MC908AS32AMFN | VIGOR | IC MCU 8BIT 32KB FLASH 52PLCC |
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| MSP430G2132IRSA16T | Texas Instruments | IC MCU 16BIT 1KB FLASH 16QFN |
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| MK51DX256CMC7 | NXP Semiconductors | IC MCU 32B 256KB FLASH 121MAPBGA |
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| S1C17W18F102100-260 | Epson | IC MCU 16BIT 96KB FLASH 80TQFP |
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| HD6473837H | VIGOR | IC MCU 8BIT 60KB OTP 100QFP |
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| STM32F042C6T6TR | STMicroelectronics | IC MCU 32BIT 32KB FLASH 48LQFP |
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| PIC18F27K40-E/SP | Roving Networks / Microchip Technology | IC MCU 8BIT 128KB FLASH 28SPDIP |
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| TMS320F28069UPNT | Texas Instruments | IC MCU 32BIT 256KB FLASH 80LQFP |
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| R5F56316CDLC#U0 | Renesas Electronics America | IC MCU 32BIT 256KB FLSH 177TFLGA |
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| PIC16F1788-I/SP | Roving Networks / Microchip Technology | IC MCU 8BIT 28KB FLASH 28SPDIP |
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