Part Number Manufacturer / Brand Brife Description Part StatusCore ProcessorCore SizeSpeedConnectivityPeripheralsNumber of I/OProgram Memory SizeProgram Memory TypeEEPROM SizeRAM SizeVoltage - Supply (Vcc/Vdd)Data ConvertersOscillator TypeOperating TemperaturePackage / CaseSupplier Device Package
Silicon Labs IC MCU 8BIT 4KB FLASH 20QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT174KB (4K x 8)FLASH
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768 x 82.7 V ~ 3.6 VA/D 16x10bInternal-40°C ~ 85°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 8KB OTP 20QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT178KB (8K x 8)OTP
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768 x 81.8 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 2KB OTP 20QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT172KB (2K x 8)OTP
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768 x 81.8 V ~ 3.6 VA/D 16x10b; D/A 1x10bInternal-40°C ~ 85°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 2KB OTP 20QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, WDT172KB (2K x 8)OTP
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768 x 81.8 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 32BIT 32KB FLASH 24QFN ActiveARM® Cortex®-M332-Bit32MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT1732KB (32K x 8)FLASH
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4K x 81.85 V ~ 3.8 V
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Internal-40°C ~ 85°C (TA)24-VQFN Exposed Pad24-QFN (5x5)
Silicon Labs IC MCU 32BIT 4KB FLASH 24QFN ActiveARM® Cortex®-M332-Bit32MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT174KB (4K x 8)FLASH
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1K x 81.85 V ~ 3.8 VA/D 2x12b, D/A 1x12bInternal-40°C ~ 85°C (TA)24-VQFN Exposed Pad24-QFN (5x5)
Silicon Labs IC MCU 32BIT 16KB FLASH 24QFN ActiveARM® Cortex®-M0+32-Bit24MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT1716KB (16K x 8)FLASH
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4K x 81.85 V ~ 3.8 V
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Internal-40°C ~ 85°C (TA)24-VQFN Exposed Pad24-QFN (5x5)
Silicon Labs IC MCU 32BIT 8KB FLASH 24QFN ActiveARM® Cortex®-M0+32-Bit24MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT178KB (8K x 8)FLASH
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2K x 81.85 V ~ 3.8 V
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Internal-40°C ~ 85°C (TA)24-VQFN Exposed Pad24-QFN (5x5)
Silicon Labs IC MCU 32BIT 32KB FLASH 24QFN ActiveARM® Cortex®-M0+32-Bit24MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT1732KB (32K x 8)FLASH
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4K x 81.85 V ~ 3.8 VA/D 2x12b, D/A 1x12bInternal-40°C ~ 85°C (TA)24-VQFN Exposed Pad24-QFN (5x5)
Silicon Labs IC MCU 32BIT 4KB FLASH 24QFN ActiveARM® Cortex®-M0+32-Bit24MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT174KB (4K x 8)FLASH
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2K x 81.85 V ~ 3.8 VA/D 2x12b, D/A 1x12bInternal-40°C ~ 85°C (TA)24-VQFN Exposed Pad24-QFN (5x5)
Texas Instruments IC MCU 16BIT 16KB FRAM 24VQFN ActiveCPUXV216-Bit8MHzI²C, IrDA, LINbus, SCI, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT1716KB (16K x 8)FRAM
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1K x 82 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 85°C (TA)24-VFQFN Exposed Pad24-VQFN (4x4)
Texas Instruments IC MCU 16BIT 16KB FRAM 24VQFN ActiveCPUXV216-Bit24MHzI²C, IrDA, LINbus, SCI, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT1716KB (16K x 8)FRAM
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1K x 82 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 85°C (TA)24-VFQFN Exposed Pad24-VQFN (4x4)
Microchip Technology IC MCU 8BIT 7KB FLASH 20SOIC ActivePIC8-Bit32MHzI²C, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT177KB (4K x 14)FLASH256 x 8256 x 81.8 V ~ 5.5 VA/D 12x10bInternal-40°C ~ 85°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
STMicroelectronics IC MCU 8BIT 4KB FLASH 20DIP ActiveST78-Bit8MHzSPILVD, POR, PWM, WDT174KB (4K x 8)FLASH
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256 x 82.7 V ~ 5.5 VA/D 7x10bInternal-40°C ~ 85°C (TA)20-DIP (0.300", 7.62mm)
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STMicroelectronics IC MCU 8BIT 4KB FLASH 20SOIC ActiveST78-Bit8MHzSPILVD, POR, PWM, WDT174KB (4K x 8)FLASH
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256 x 82.7 V ~ 5.5 VA/D 7x10bInternal-40°C ~ 85°C (TA)20-SOIC (0.295", 7.50mm Width)
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STMicroelectronics IC MCU 8BIT 2KB FLASH SOIC ObsoleteST78-Bit8MHzSPILVD, POR, PWM, WDT172KB (2K x 8)FLASH
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256 x 82.7 V ~ 5.5 VA/D 7x10bInternal-40°C ~ 85°C (TA)20-SOIC (0.295", 7.50mm Width)
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STMicroelectronics IC MCU 8BIT 2KB FLASH 20SOIC ObsoleteST78-Bit8MHzSPILVD, POR, PWM, WDT172KB (2K x 8)FLASH128 x 8256 x 82.7 V ~ 5.5 VA/D 7x10bInternal-40°C ~ 125°C (TA)20-SOIC (0.295", 7.50mm Width)
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STMicroelectronics IC MCU 8BIT 4KB FLASH 20SOIC ActiveST78-Bit8MHzSPILVD, POR, PWM, WDT174KB (4K x 8)FLASH128 x 8256 x 82.7 V ~ 5.5 VA/D 7x10bInternal-40°C ~ 125°C (TA)20-SOIC (0.295", 7.50mm Width)
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STMicroelectronics IC MCU 8BIT 4KB FLASH 20SOIC ActiveST78-Bit8MHzSPILVD, POR, PWM, WDT174KB (4K x 8)FLASH128 x 8256 x 82.7 V ~ 5.5 VA/D 7x10bInternal-40°C ~ 85°C (TA)20-SOIC (0.295", 7.50mm Width)
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STMicroelectronics IC MCU 8BIT 4KB FLASH 20SOIC ActiveST78-Bit8MHzSPILVD, POR, PWM, WDT174KB (4K x 8)FLASH128 x 8256 x 82.7 V ~ 5.5 VA/D 7x10bInternal-40°C ~ 85°C (TA)20-SOIC (0.295", 7.50mm Width)
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STMicroelectronics IC MCU 8BIT 8KB FLASH 32LQFP ActiveST78-Bit8MHzLINbusSCILVD, Motor Control PWM, POR, PWM, WDT178KB (8K x 8)FLASH
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384 x 83.8 V ~ 5.5 VA/D 8x10bInternal-40°C ~ 85°C (TA)32-LQFP
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STMicroelectronics IC MCU 8BIT 16KB FLASH 32LQFP ActiveST78-Bit8MHzLINbusSCILVD, Motor Control PWM, POR, PWM, WDT1716KB (16K x 8)FLASH
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768 x 83.8 V ~ 5.5 VA/D 8x10bExternal-40°C ~ 125°C (TA)32-LQFP
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STMicroelectronics IC MCU 8BIT 16KB FLASH 32TQFP ActiveST78-Bit8MHzLINbusSCILVD, Motor Control PWM, POR, PWM, WDT1716KB (16K x 8)FLASH
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768 x 83.8 V ~ 5.5 VA/D 8x10bInternal-40°C ~ 85°C (TA)32-LQFP
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STMicroelectronics IC MCU 8BIT 16KB FLASH 28UFQFPN ActiveSTM88-Bit16MHzI²C, SPI, UART/USARTPOR, ProxSense, PWM, WDT1716KB (16K x 8)FLASH2K x 84K x 81.65 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)28-UFQFN Exposed Pad28-UFQFPN
Nuvoton Technology Corporation of America IC MCU 8BIT 4KB FLASH 20SOP Not For New Designs80518-Bit24MHzUART/USARTBrown-out Detect/Reset, LED, LVD, POR, PWM, WDT174KB (4K x 8)FLASH128 x 8256 x 82.4 V ~ 5.5 V
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Internal-40°C ~ 85°C (TA)20-SOIC (0.295", 7.50mm Width)
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