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 32KB FLASH 32LQFP Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT832KB (32K x 8)FLASH
-
2.25K x 82.7 V ~ 3.6 VA/D 4x12b; D/A 2x12bInternal-40°C ~ 85°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 32BIT 256KB FLASH 80TQFP Not For New DesignsARM® Cortex®-M332-Bit80MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT65256KB (256K x 8)FLASH
-
32K x 81.8 V ~ 3.6 VA/D 32x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)80-TQFP80-TQFP (12x12)
Silicon Labs IC MCU 8BIT 64KB FLASH 100TQFP Not For New Designs80518-Bit25MHzCANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT5964KB (64K x 8)FLASH
-
4.25K x 82.7 V ~ 3.6 VA/D 2x16b, 8x10b; D/A 2x12bInternal-40°C ~ 85°C (TA)100-TQFP100-TQFP (14x14)
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP Active80518-Bit48 MIPSI²C, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2532KB (32K x 8)FLASH
-
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 128KB FLASH 32QFN ActiveARM® Cortex®-M332-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT20128KB (128K x 8)FLASH
-
32K x 81.85 V ~ 3.8 VA/D 20x12bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 32BIT 128KB FLASH 48QFN ActiveARM® Cortex®-M332-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT32128KB (128K x 8)FLASH
-
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 32BIT 256KB FLASH 32QFN ActiveARM® Cortex®-M332-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT20256KB (256K x 8)FLASH
-
32K x 81.85 V ~ 3.8 VA/D 20x12bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 32BIT 128KB FLASH 32QFN ActiveARM® Cortex®-M432-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT20128KB (128K x 8)FLASH
-
32K x 81.85 V ~ 3.8 VA/D 20x12bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 32BIT 128KB FLASH 32QFN ActiveARM® Cortex®-M432-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT24128KB (128K x 8)FLASH
-
32K x 81.85 V ~ 3.8 VA/D 24x12bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 32BIT 128KB FLASH 48QFN ActiveARM® Cortex®-M432-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT32128KB (128K x 8)FLASH
-
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 32BIT 256KB FLASH 32QFN ActiveARM® Cortex®-M432-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT20256KB (256K x 8)FLASH
-
32K x 81.85 V ~ 3.8 VA/D 20x12bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 32BIT 256KB FLASH 32QFN ActiveARM® Cortex®-M432-Bit40MHzI²C, IrDA, LINbus, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT24256KB (256K x 8)FLASH
-
32K x 81.85 V ~ 3.8 VA/D 24x12bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN ActiveARM® Cortex®-M4F32-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT56256KB (256K x 8)FLASH
-
32K x 81.85 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)64-VFQFN Exposed Pad64-QFN (9x9)
Silicon Labs IC MCU 32BIT 256KB FLASH 64TQFP ActiveARM® Cortex®-M4F32-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT53256KB (256K x 8)FLASH
-
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 256KB FLASH 120BGA ActiveARM® Cortex®-M4F32-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT93256KB (256K x 8)FLASH
-
32K x 81.85 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)120-VFBGA120-BGA (7x7)
Silicon Labs IC MCU 32BIT 256KB FLASH 112BGA ActiveARM® Cortex®-M4F32-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT90256KB (256K x 8)FLASH
-
32K x 81.85 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)112-LFBGA112-BGA (10x10)
Silicon Labs IC MCU 32BIT 256KB FLASH 112BGA ActiveARM® Cortex®-M4F32-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT86256KB (256K x 8)FLASH
-
32K x 81.85 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)112-LFBGA112-BGA (10x10)
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP Active80518-Bit50MHzSMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2532KB (32K x 8)FLASH
-
2.25K x 81.8 V ~ 5.25 VA/D 25x12bInternal-40°C ~ 125°C (TA)32-LQFP32-QFP (7x7)
Silicon Labs IC MCU 8BIT 32KB FLASH 40QFN Active80518-Bit50MHzEBI/EMI, SMBus (2-Wire/I²C), CANbus, LINbus, SPI, UART/USARTPOR, PWM, Temp Sensor, WDT3332KB (32K x 8)FLASH
-
2.25K x 81.8 V ~ 5.25 VA/D 32x12bInternal-40°C ~ 125°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, WDT2532KB (32K x 8)FLASH
-
2.25K x 82.7 V ~ 3.6 V
-
Internal-40°C ~ 85°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 32BIT 32KB FLASH 40QFN Not For New DesignsARM® Cortex®-M332-Bit80MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT2832KB (32K x 8)FLASH
-
8K x 81.8 V ~ 3.6 VA/D 18x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Silicon Labs IC MCU 32BIT 64KB FLASH 40QFN Not For New DesignsARM® Cortex®-M332-Bit80MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT2864KB (64K x 8)FLASH
-
16K x 81.8 V ~ 3.6 VA/D 18x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Silicon Labs IC MCU 32BIT 32KB FLASH 40QFN Not For New DesignsARM® Cortex®-M332-Bit80MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT2832KB (32K x 8)FLASH
-
8K x 81.8 V ~ 3.6 VA/D 18x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Silicon Labs IC MCU 32BIT 32KB FLASH 64TQFP Not For New DesignsARM® Cortex®-M332-Bit80MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT5032KB (32K x 8)FLASH
-
8K x 81.8 V ~ 3.6 VA/D 28x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 8BIT 128KB FLASH 32LQFP Active80518-Bit50MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT25128KB (128K x 8)FLASH
-
8.25K x 81.8 V ~ 5.25 VA/D 25x12bInternal-40°C ~ 125°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 32BIT 64KB FLASH 40QFN Not For New DesignsARM® Cortex®-M332-Bit80MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT2864KB (64K x 8)FLASH
-
16K x 81.8 V ~ 3.6 VA/D 18x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Silicon Labs IC MCU 32BIT 128KB FLASH 40QFN Not For New DesignsARM® Cortex®-M332-Bit80MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT28128KB (128K x 8)FLASH
-
32K x 81.8 V ~ 3.6 VA/D 18x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Silicon Labs IC MCU 32BIT 64KB FLASH 64QFN Not For New DesignsARM® Cortex®-M332-Bit50MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT5164KB (64K x 8)FLASH
-
16K x 81.8 V ~ 3.8 VA/D 23x10/12b, D/A 1x10bInternal-40°C ~ 85°C (TA)64-VFQFN Exposed Pad64-QFN (9x9)
Silicon Labs IC MCU 32BIT 128KB FLASH 64QFN Not For New DesignsARM® Cortex®-M332-Bit80MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT50128KB (128K x 8)FLASH
-
32K x 81.8 V ~ 3.6 VA/D 28x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)64-VFQFN Exposed Pad64-QFN (9x9)
Silicon Labs IC MCU 32BIT 64KB FLASH 40QFN Not For New DesignsARM® Cortex®-M332-Bit50MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT2864KB (64K x 8)FLASH
-
16K x 81.8 V ~ 3.8 VA/D 20x10/12b, D/A 1x10bInternal-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Silicon Labs IC MCU 32BIT 64KB FLASH 64TQFP Not For New DesignsARM® Cortex®-M332-Bit50MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT5164KB (64K x 8)FLASH
-
16K x 81.8 V ~ 3.8 VA/D 23x10/12b, D/A 1x10bInternal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 32BIT 256KB FLASH 40QFN Not For New DesignsARM® Cortex®-M332-Bit80MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT28256KB (256K x 8)FLASH
-
32K x 81.8 V ~ 3.6 VA/D 18x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Silicon Labs IC MCU 32BIT 128KB FLASH 40QFN Not For New DesignsARM® Cortex®-M332-Bit80MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT28128KB (128K x 8)FLASH
-
32K x 81.8 V ~ 3.6 VA/D 18x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN Not For New DesignsARM® Cortex®-M332-Bit80MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT50256KB (256K x 8)FLASH
-
32K x 81.8 V ~ 3.6 VA/D 28x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)64-VFQFN Exposed Pad64-QFN (9x9)
Silicon Labs IC MCU 32BIT 256KB FLASH 92LGA Not For New DesignsARM® Cortex®-M332-Bit80MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT65256KB (256K x 8)FLASH
-
32K x 81.8 V ~ 3.6 VA/D 32x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)92-VFLGA Dual Rows, Exposed Pad92-LGA (7x7)
Silicon Labs IC MCU 32BIT 256KB FLASH 40QFN Not For New DesignsARM® Cortex®-M332-Bit80MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT28256KB (256K x 8)FLASH
-
32K x 81.8 V ~ 3.6 VA/D 18x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN Not For New DesignsARM® Cortex®-M332-Bit80MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT50256KB (256K x 8)FLASH
-
32K x 81.8 V ~ 3.6 VA/D 28x12b, D/A 2x10bInternal-40°C ~ 85°C (TA)64-VFQFN Exposed Pad64-QFN (9x9)
Silicon Labs IC MCU 8BIT 32KB FLASH 64TQFP Not For New Designs80518-Bit20MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT3232KB (32K x 8)FLASH
-
256 x 82.7 V ~ 3.6 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 32BIT 256KB FLASH 40QFN Not For New DesignsARM® Cortex®-M332-Bit50MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT28256KB (256K x 8)FLASH
-
32K x 81.8 V ~ 3.8 VA/D 20x10/12b, D/A 1x10bInternal-40°C ~ 85°C (TA)40-VFQFN Exposed Pad40-QFN (6x6)
Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN Not For New DesignsARM® Cortex®-M332-Bit50MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT51256KB (256K x 8)FLASH
-
32K x 81.8 V ~ 3.8 VA/D 23x10/12b, D/A 1x10bInternal-40°C ~ 85°C (TA)64-VFQFN Exposed Pad64-QFN (9x9)
Silicon Labs IC MCU 8BIT 4KB FLASH 20QFN ActiveCIP-51 80518-Bit25MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT164KB (4K x 8)FLASH
-
512 x 82.2 V ~ 3.6 VA/D 15x12bInternal-40°C ~ 85°C (TA)20-UFQFN Exposed Pad20-QFN (3x3)
Silicon Labs IC MCU 8BIT 8KB FLASH 20QFN ActiveCIP-51 80518-Bit25MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT168KB (8K x 8)FLASH
-
512 x 82.2 V ~ 3.6 VA/D 15x12bInternal-40°C ~ 85°C (TA)20-UFQFN Exposed Pad20-QFN (3x3)
Silicon Labs IC MCU 8BIT 4KB FLASH 20QFN ActiveCIP-51 80518-Bit25MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT164KB (4K x 8)FLASH
-
512 x 81.8 V ~ 3.6 VA/D 9x12bInternal-40°C ~ 85°C (TA)20-UFQFN Exposed Pad20-QFN (3x3)
Silicon Labs IC MCU 8BIT 16KB FLASH 24QFN ActiveCIP-51 80518-Bit50MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT2016KB (16K x 8)FLASH
-
2.25K x 82.2 V ~ 3.6 VA/D 12x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)24-VFQFN Exposed Pad24-QFN (3x3)
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP ActiveCIP-51 80518-Bit50MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT2116KB (16K x 8)FLASH
-
2.25K x 82.2 V ~ 3.6 VA/D 20x12bInternal-40°C ~ 85°C (TA)24-SSOP (0.154", 3.90mm Width)24-QSOP
Silicon Labs IC MCU 8BIT 8KB FLASH 20QFN ActiveCIP-51 80518-Bit50MHzI²C, SMBus, SPI, UART/USART, USBBrown-out Detect/Reset, POR, PWM, WDT138KB (8K x 8)FLASH
-
2.25K x 81.71 V ~ 3.6 VA/D 11x12bInternal-40°C ~ 85°C (TA)20-WFQFN Exposed Pad20-QFN (3x3)
Silicon Labs IC MCU 8BIT 4KB FLASH 20QFN ActiveCIP-51 80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT164KB (4K x 8)FLASH
-
512 x 81.8 V ~ 3.6 V
-
Internal-40°C ~ 85°C (TA)20-UFQFN Exposed Pad20-QFN (3x3)
Silicon Labs IC MCU 8BIT 8KB FLASH 20QFN ActiveCIP-51™8-Bit25MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT158KB (8K x 8)FLASH
-
512 x 82.2 V ~ 3.6 VA/D 15x12bInternal-40°C ~ 85°C (TA)20-VFQFN Exposed Pad
-
Silicon Labs IC MCU 8BIT 8KB FLASH 16SOIC Active80518-Bit25MHzI²C, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT138KB (8K x 8)FLASH
-
512 x 82.2 V ~ 3.6 VA/D 12x12bInternal-40°C ~ 85°C (TA)16-SOIC (0.154", 3.90mm Width)
-
Silicon Labs IC MCU 8BIT 16KB FLASH 28QFN ActiveCIP-51 80518-Bit50MHzI²C, SMBus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT2216KB (16K x 8)FLASH
-
2.25K x 82.2 V ~ 3.6 VA/D 20x12bInternal-40°C ~ 85°C (TA)28-WFQFN Exposed Pad28-QFN (5x5)
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10