This detailed comparison of EFM8BB31F32G-A-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 | 490 | 187 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Discontinued at Digi-Key | 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 | 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 ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Supplier Device Package | 32-QFN (4x4) | 32-QFN (4x4) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| EFM8SB20F32G-A-QFN32R | Silicon Labs | IC MCU 8BIT 32KB FLASH 32QFN |
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| AT89C51RE2-SLSUM | Roving Networks / Microchip Technology | IC MCU 8BIT 128KB FLASH 44PLCC |
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| LM3S2D93-IBZ80-A2T | Texas Instruments | IC MCU 32BIT 512KB FLASH 108BGA |
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| LX4F232H5QDFIGA3 | Texas Instruments | IC MCU 32BIT 256KB FLASH 144LQFP |
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| PIC16C642-04I/SP | Roving Networks / Microchip Technology | IC MCU 8BIT 7KB OTP 28SPDIP |
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| R5F212J0SDSP#W4 | Renesas Electronics America | IC MCU 16BIT 2KB FLASH 20LSSOP |
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| MB90347DASPFV-GS-193E1 | Cypress Semiconductor | IC MCU 16BIT 128KB MROM 100LQFP |
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| ATXMEGA32A4-CCUR | Roving Networks / Microchip Technology | IC MCU 8/16BIT 32KB FLSH 49VFBGA |
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| TMX5701227BZWTQQ1 | Texas Instruments | IC MCU 32BIT 1.25MB FLASH 337BGA |
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| ZGP323HEH4832C00TR | Zilog / Littelfuse | IC MCU 8BIT 32KB OTP 48SSOP |
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| LM3S5D51-IBZ80-A2 | Texas Instruments | IC MCU 32BIT 512KB FLASH 108BGA |
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| MC908EY16CFAER | NXP Semiconductors | IC MCU 8BIT 16KB FLASH 32LQFP |
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| EFM32GG990F512-BGA112 | Silicon Labs | IC MCU 32BIT 512KB FLASH 112BGA |
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| SAF-XC886CLM-8FFA 5V AC | IR (Infineon Technologies) | IC MCU 8BIT 32KB FLASH 48TQFP |
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| MB90347ASPMC-GS-351E1 | Cypress Semiconductor | IC MCU 16BIT 128KB MROM 100LQFP |
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