This detailed comparison of EFM8BB21F16I-C-QFN20 and EFM8BB21F16A-C-QFN20 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 | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad |
| Description | IC MCU 8BIT 16KB FLASH 20QFN | IC MCU 8BIT 16KB FLASH 20QFN |
| In Stock | 150 | 183 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | Busy Bee | Automotive, AEC-Q100, Busy Bee |
| Package | Tube | Tube |
| 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 | 16 | 16 |
| Program Memory Size | 16KB (16K x 8) | 16KB (16K 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 15x12b | A/D 15x12b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Supplier Device Package | 20-QFN (3x3) | 20-QFN (3x3) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| R5F566TEFDFP#30 | Renesas Electronics America | IC MCU 32BIT 512KB FLSH 100LFQFP |
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| STM32F303VCT7 | STMicroelectronics | IC MCU 32BIT 256KB FLASH 100LQFP |
|
| C8051T622-GMR | Silicon Labs | IC MCU 8BIT 16KB OTP 24QFN |
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| R5F56517FDLK#20 | Renesas Electronics America | IC MCU 32BIT 768KB FLSH 145TFLGA |
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| STM32G041C8U6 | STMicroelectronics | IC MCU 32BIT 64KB FLASH 48UFQFPN |
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| SPC560P50L5BEABY | STMicroelectronics | IC MCU 32BIT 512KB FLASH 144LQFP |
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| STM32F446VCT7 | STMicroelectronics | IC MCU 32BIT 256KB FLASH 100LQFP |
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| C8051F800-GMR | Silicon Labs | IC MCU 8BIT 16KB FLASH 20QFN |
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| R5F100LFGFB#50 | Renesas Electronics America | IC MCU 16BIT 96KB FLASH 64LFQFP |
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| MB90F347ASPMCR-GS | Cypress Semiconductor | IC MCU 16BIT 128KB FLASH 100LQFP |
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| PIC16F1708T-I/ML | Roving Networks / Microchip Technology | IC MCU 8BIT 7KB FLASH 20QFN |
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| DSPIC33FJ128GP306A-E/MR | Roving Networks / Microchip Technology | IC MCU 16BIT 128KB FLASH 64VQFN |
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| EFM8BB31F32G-C-QFN24 | Silicon Labs | IC MCU 8BIT 32KB FLASH 24QFN |
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| ATTINY28L-4PU | Roving Networks / Microchip Technology | IC MCU 8BIT 2KB FLASH 28DIP |
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| PIC16F1503-I/MG | Roving Networks / Microchip Technology | IC MCU 8BIT 3.5KB FLASH 16QFN |
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