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 64KB FLASH 48TQFP Active80518-Bit48 MIPSEBI/EMI, I²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT4064KB (64K x 8)FLASH
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4.25K x 82.7 V ~ 5.25 VA/D 32x10bInternal-40°C ~ 85°C (TA)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 8BIT 64KB FLASH 48TQFP Active80518-Bit48 MIPSEBI/EMI, I²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT4064KB (64K x 8)FLASH
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4.25K x 82.7 V ~ 5.25 VA/D 32x10bInternal-40°C ~ 85°C (TA)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 8BIT 64KB FLASH 32QFN Active80518-Bit48 MIPSI²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2564KB (64K x 8)FLASH
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4.25K x 82.7 V ~ 5.25 VA/D 21x10bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 8BIT 32KB FLASH 48TQFP Active80518-Bit48 MIPSEBI/EMI, I²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT4032KB (32K x 8)FLASH
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2.25K x 82.7 V ~ 5.25 VA/D 32x10bInternal-40°C ~ 85°C (TA)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP Active80518-Bit48 MIPSI²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2532KB (32K x 8)FLASH
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2.25K x 82.7 V ~ 5.25 VA/D 21x10bInternal-40°C ~ 85°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP Active80518-Bit48 MIPSI²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2532KB (32K x 8)FLASH
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2.25K x 82.7 V ~ 5.25 VA/D 21x10bInternal-40°C ~ 85°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 8BIT 64KB FLASH 48TQFP Active80518-Bit48 MIPSEBI/EMI, I²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, WDT4064KB (64K x 8)FLASH
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4.25K x 82.7 V ~ 5.25 V
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Internal-40°C ~ 85°C (TA)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 8BIT 64KB FLASH 32LQFP Active80518-Bit48 MIPSI²C, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2564KB (64K x 8)FLASH
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4.25K x 82.7 V ~ 5.25 VA/D 21x10bInternal-40°C ~ 85°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 8BIT 16KB OTP 32LQFP Not For New Designs80518-Bit48 MIPSI²C, SPI, UART/USART, USBPOR, PWM, Temp Sensor, WDT2516KB (16K x 8)OTP
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1.25K x 81.8 V ~ 5.25 VA/D 21x10bInternal-40°C ~ 85°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 8BIT 16KB OTP 28QFN Not For New Designs80518-Bit48 MIPSI²C, SPI, UART/USART, USBPOR, PWM, Temp Sensor, WDT2116KB (16K x 8)OTP
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1.25K x 81.8 V ~ 5.25 VA/D 21x10bInternal-40°C ~ 85°C (TA)28-VFQFN Exposed Pad28-QFN (5x5)
Silicon Labs IC MCU 8BIT 16KB OTP 28QFN Not For New Designs80518-Bit48 MIPSI²C, SPI, UART/USART, USBPOR, PWM, WDT1516KB (16K x 8)OTP
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1.25K x 81.8 V ~ 5.25 V
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Internal-40°C ~ 85°C (TA)28-VFQFN Exposed Pad28-QFN (5x5)
Silicon Labs IC MCU 8BIT 16KB OTP 32QFN Not For New Designs80518-Bit48 MIPSI²C, SPI, UART/USART, USBPOR, PWM, Temp Sensor, WDT2416KB (16K x 8)OTP
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1.25K x 81.8 V ~ 5.25 VA/D 21x10bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)