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 32BIT 32KB FLASH 48TQFP ActiveARM® Cortex®-M332-Bit32MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT3732KB (32K x 8)FLASH
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4K x 81.85 V ~ 3.8 VA/D 4x12b, D/A 1x12bInternal-40°C ~ 85°C (TA)48-TQFP48-TQFP (7x7)
Silicon Labs IC MCU 8BIT 8KB FLASH 24QSOP Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT178KB (8K x 8)FLASH
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512 x 81.8 V ~ 3.6 VA/D 16x10bInternal-40°C ~ 85°C (TA)24-SSOP (0.154", 3.90mm Width)24-QSOP
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN 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 ~ 5.5 VA/D 21x10bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN Active80518-Bit48 MIPSI²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, WDT2532KB (32K x 8)FLASH
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2.25K x 82.7 V ~ 5.25 V
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Internal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 32BIT 32KB FLASH 48TQFP ActiveARM® Cortex®-M0+32-Bit24MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT3732KB (32K x 8)FLASH
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4K x 81.85 V ~ 3.8 VA/D 4x12b, D/A 1x12bInternal-40°C ~ 85°C (TA)48-TQFP48-TQFP (7x7)
Silicon Labs IC MCU 8BIT 32KB FLASH 48TQFP Active80518-Bit48 MIPSEBI/EMI, I²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, WDT4032KB (32K x 8)FLASH
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2.25K 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 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 32BIT 64KB FLASH 24QFN ActiveARM® Cortex®-M0+32-Bit25MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT1564KB (64K x 8)FLASH
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8K x 81.98 V ~ 3.8 VA/D 4x12bInternal-40°C ~ 85°C (TA)24-VQFN Exposed Pad24-QFN (5x5)
Silicon Labs IC MCU 8BIT 64KB FLASH 32QFP ActiveCIP-51 80518-Bit72MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT2864KB (64K x 8)FLASH
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4.25K x 82.2 V ~ 3.6 VA/D 20x14b, D/A 4x12bInternal-40°C ~ 105°C (TA)32-TQFP32-QFP (7x7)
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 64KB FLASH 32LQFP Active80518-Bit48 MIPSI²C, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, WDT2564KB (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)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 8BIT 16KB FLASH 24QFN ActiveCIP-51™8-Bit25MHzI²C/SMBus, I²C Slave, SPI, UART/USARTCapSense, DMA, POR, PWM, WDT1916KB (16K x 8)FLASH
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4K x 81.8 V ~ 3.6 VA/D 19x10bInternal-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)
Silicon Labs IC MCU 8BIT 8KB FLASH 20QFN Active80518-Bit25MHzLINbus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT168KB (8K x 8)FLASH
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256 x 81.8 V ~ 5.25 VA/D 16x12bInternal-40°C ~ 125°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 8KB FLASH 10DFN Active80518-Bit25MHzLINbus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT68KB (8K x 8)FLASH
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256 x 81.8 V ~ 5.25 VA/D 6x12bInternal-40°C ~ 125°C (TA)10-VFDFN Exposed Pad10-DFN (3x3)
Silicon Labs IC MCU 8BIT 8KB FLASH 11QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), UART/USARTPOR, PWM, WDT88KB (8K x 8)FLASH
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256 x 82.7 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)10-VFDFN Exposed Pad11-QFN (3x3)
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 8KB FLASH 11QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), UART/USARTPOR, PWM, Temp Sensor, WDT88KB (8K x 8)FLASH
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256 x 82.7 V ~ 3.6 VA/D 8x8bInternal-40°C ~ 85°C (TA)10-VFDFN Exposed Pad11-QFN (3x3)
Silicon Labs IC MCU 8BIT 8KB FLASH 11QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), UART/USARTPOR, PWM, WDT88KB (8K x 8)FLASH
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256 x 82.7 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)10-VFDFN Exposed Pad11-QFN (3x3)
Silicon Labs IC MCU 32BIT 64KB FLASH 48TQFP ActiveARM® Cortex®-M0+32-Bit25MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT3564KB (64K x 8)FLASH
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8K x 81.98 V ~ 3.8 VA/D 4x12bInternal-40°C ~ 85°C (TA)48-TQFP48-TQFP (7x7)
Silicon Labs IC MCU 8BIT 4KB FLASH 20QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, WDT174KB (4K x 8)FLASH
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768 x 82.7 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 256KB FLASH 48QFN ActiveARM® Cortex®-M332-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT32256KB (256K x 8)FLASH
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32K x 81.85 V ~ 3.8 VA/D 24x12bInternal-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Silicon Labs IC MCU 8BIT 8KB FLASH 14SOIC Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), UART/USARTPOR, PWM, Temp Sensor, WDT88KB (8K x 8)FLASH
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256 x 82.7 V ~ 3.6 VA/D 8x8bInternal-40°C ~ 85°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
Silicon Labs IC MCU 8BIT 8KB FLASH 28QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, WDT258KB (8K x 8)FLASH
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1.25K x 82.7 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)28-VFQFN Exposed Pad28-QFN (5x5)
Silicon Labs IC MCU 32BIT 256KB FLASH 48QFN ActiveARM® Cortex®-M432-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT32256KB (256K x 8)FLASH
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32K x 81.85 V ~ 3.8 VA/D 24x12bInternal-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Silicon Labs IC MCU 8BIT 8KB FLASH 20QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, WDT178KB (8K x 8)FLASH
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768 x 82.7 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)20-VFQFN Exposed Pad20-MLP (4x4)
Silicon Labs IC MCU 8BIT 8KB FLASH 48QFP Not For New Designs80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, WDT328KB (8K x 8)FLASH
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256 x 82.7 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 8BIT 8KB FLASH 28QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT258KB (8K x 8)FLASH
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1.25K x 82.7 V ~ 3.6 VA/D 17x10bInternal-40°C ~ 85°C (TA)28-VFQFN Exposed Pad28-QFN (5x5)
Silicon Labs IC MCU 8BIT 8KB FLASH 48QFP Not For New Designs80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, WDT328KB (8K x 8)FLASH
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1.25K x 82.7 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)48-TQFP48-QFP (7x7)
Silicon Labs JADE M3 QFN48 G-GRADE ActiveARM® Cortex®-M332-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT331MB (1M x 8)FLASH
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256K x 81.8 V ~ 3.8 VA/D - 12b SARInternal-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Silicon Labs IC MCU 8BIT 8KB FLASH 48QFP Not For New Designs80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, WDT328KB (8K x 8)FLASH
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1.25K x 82.7 V ~ 3.6 VA/D 32x8bInternal-40°C ~ 85°C (TA)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 8BIT 16KB FLASH 24QFN Active80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2116KB (16K x 8)FLASH
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768 x 82.7 V ~ 3.6 VA/D 16x10b; D/A 1x10bInternal-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)
Silicon Labs IC MCU 32BIT 256KB FLASH 64TQFP ActiveARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, POR, PWM, WDT50256KB (256K x 8)FLASH
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32K x 81.85 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 32BIT 1MB FLASH 48QFN ActiveARM® Cortex®-M432-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT331MB (1M x 8)FLASH
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256K x 81.8 V ~ 3.8 VA/D - 12b SARInternal-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
Silicon Labs IC MCU 8BIT 32KB FLASH 24QFN Active80518-Bit50MHzSMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USARTPOR, PWM, Temp Sensor, WDT1832KB (32K x 8)FLASH
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2.25K x 81.8 V ~ 5.25 VA/D 18x12bInternal-40°C ~ 125°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)
Silicon Labs IC MCU 32BIT 256KB FLASH 100LQFP ActiveARM® Cortex®-M4F32-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT50256KB (256K x 8)FLASH
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32K x 81.85 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)100-LQFP
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Silicon Labs IC MCU 8BIT 8KB FLASH 48QFP Not For New Designs80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, WDT328KB (8K x 8)FLASH
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1.25K x 82.7 V ~ 3.6 VA/D 32x12bInternal-40°C ~ 85°C (TA)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 32BIT 256KB FLASH 100LQFP ActiveARM® Cortex®-M332-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, POR, PWM, WDT83256KB (256K x 8)FLASH
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32K x 81.85 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)100-LQFP100-LQFP (14x14)
Silicon Labs IC MCU 32BIT 1MB FLASH 125BGA ActiveARM® Cortex®-M432-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT651MB (1M x 8)FLASH
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256K x 81.8 V ~ 3.8 VA/D - 12b SARInternal-40°C ~ 85°C (TA)125-VFBGA125-BGA (7x7)
Silicon Labs IC MCU 8BIT 32KB FLASH 28QFN Not For New Designs80518-Bit100MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, WDT2532KB (32K x 8)FLASH
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1K x 83 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)28-VFQFN Exposed Pad28-QFN (5x5)
Silicon Labs IC MCU 32BIT 256KB FLASH 81CSP ActiveARM® Cortex®-M432-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USART, USB OTGBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT65256KB (256K x 8)FLASH
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32K x 81.98 V ~ 3.8 VA/D 8x12b, D/A 1x12bInternal-40°C ~ 85°C (TA)81-UFBGA, CSPBGA81-CSP (4.35x4.27)
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN Active80518-Bit50MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2532KB (32K x 8)FLASH
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4.25K x 81.8 V ~ 5.25 VA/D 25x12bInternal-40°C ~ 125°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 32BIT 1MB FLASH 64TQFP ActiveARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, POR, PWM, WDT501MB (1M x 8)FLASH
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128K x 81.98 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP Not For New Designs80518-Bit50MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2932KB (32K x 8)FLASH
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1K x 82.7 V ~ 3.6 VA/D 21x10b; D/A 1x10bInternal-40°C ~ 85°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 8BIT 32KB FLASH 48TQFP Active80518-Bit50MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT4032KB (32K x 8)FLASH
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4.25K x 81.8 V ~ 5.25 VA/D 32x12bInternal-40°C ~ 125°C (TA)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 8BIT 64KB FLASH 32QFN Active80518-Bit50MHzSMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2564KB (64K x 8)FLASH
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4.25K x 81.8 V ~ 5.25 VA/D 25x12bInternal-40°C ~ 125°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 8BIT 64KB FLASH 48TQFP Active80518-Bit50MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT4064KB (64K x 8)FLASH
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4.25K x 81.8 V ~ 5.25 VA/D 32x12bInternal-40°C ~ 125°C (TA)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 8BIT 64KB FLASH 32LQFP Active80518-Bit50MHzSMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2564KB (64K x 8)FLASH
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4.25K x 81.8 V ~ 5.25 VA/D 25x12bInternal-40°C ~ 125°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 32BIT 1MB FLASH 120BGA ActiveARM® Cortex®-M332-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, POR, PWM, WDT931MB (1M x 8)FLASH
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128K x 81.98 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)120-VFBGA120-BGA (7x7)
Silicon Labs IC MCU 32BIT 1MB FLASH 100LQFP ActiveARM® Cortex®-M332-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT831MB (1M x 8)FLASH
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128K x 81.98 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)100-LQFP100-LQFP (14x14)
Silicon Labs IC MCU 8BIT 64KB FLASH 48TQFP Active80518-Bit50MHzEBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USARTPOR, PWM, Temp Sensor, WDT4064KB (64K x 8)FLASH
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4.25K x 81.8 V ~ 5.25 VA/D 32x12bInternal-40°C ~ 125°C (TA)48-TQFP48-QFP (7x7)
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