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 Discontinued at -80518-Bit100MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2932KB (32K x 8)FLASH
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1K x 83 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 32LQFP Discontinued at -80518-Bit100MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2932KB (32K x 8)FLASH
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1K x 83 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 Discontinued at -80518-Bit100MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, WDT3932KB (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)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 8BIT 32KB FLASH 48TQFP Discontinued at -80518-Bit100MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, WDT3932KB (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)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP Discontinued at -80518-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 28QFN Discontinued at -80518-Bit50MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2532KB (32K x 8)FLASH
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1K x 82.7 V ~ 3.6 VA/D 17x10b; D/A 1x10bInternal-40°C ~ 85°C (TA)28-VFQFN Exposed Pad28-QFN (5x5)
Silicon Labs IC MCU 32BIT 32KB FLASH 32QFN Discontinued at -ARM® Cortex®-M332-Bit32MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT2432KB (32K x 8)FLASH
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8K x 81.98 V ~ 3.8 VA/D 4x12b, D/A 1x12bInternal-40°C ~ 85°C (TA)32-VQFN Exposed Pad32-QFN (6x6)
Silicon Labs IC MCU 32BIT 32KB FLASH 32QFN Discontinued at -ARM® Cortex®-M332-Bit32MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT2432KB (32K x 8)FLASH
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8K x 81.85 V ~ 3.8 VA/D 4x12b, D/A 1x12bInternal-40°C ~ 85°C (TA)32-VQFN Exposed Pad32-QFN (6x6)
Silicon Labs IC MCU 32BIT 128KB FLASH 100LQFP Discontinued at -ARM® Cortex®-M332-Bit32MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT86128KB (128K x 8)FLASH
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16K x 81.85 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)100-LQFP100-LQFP (16x16)
Silicon Labs IC MCU 32BIT 1MB FLASH 64QFN Discontinued at -ARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT561MB (1M x 8)FLASH
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128K 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 512KB FLASH 64QFN Discontinued at -ARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT56512KB (512K x 8)FLASH
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128K 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 512KB FLASH 100LQFP Discontinued at -ARM® Cortex®-M332-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT86512KB (512K x 8)FLASH
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128K 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 112BGA Discontinued at -ARM® Cortex®-M332-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT901MB (1M x 8)FLASH
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128K 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 512KB FLASH 112BGA Discontinued at -ARM® Cortex®-M332-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT90512KB (512K x 8)FLASH
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128K 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 1MB FLASH 64QFN Discontinued at -ARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, POR, PWM, WDT531MB (1M x 8)FLASH
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128K 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 512KB FLASH 100LQFP Discontinued at -ARM® Cortex®-M332-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, POR, PWM, WDT83512KB (512K x 8)FLASH
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128K 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 120BGA Discontinued at -ARM® 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 64TQFP Discontinued at -ARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT531MB (1M x 8)FLASH
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128K x 81.85 V ~ 3.8 VA/D 8x12b, D/A 2x12bInternal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
SHARP/Socle Technology IC MCU 32BIT ROMLESS 144TQFP Discontinued at -ARM7®32-Bit84MHzEBI/EMI, SPI, SSI, SSP, UART/USARTBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT76
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ROMless
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32K x 81.7 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 85°C (TA)144-LQFP
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SHARP/Socle Technology IC MCU 32BIT ROMLESS 144TQFP Discontinued at -ARM7®32-Bit84MHzEBI/EMI, SPI, SSI, SSP, UART/USARTBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT76
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ROMless
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32K x 81.7 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 85°C (TA)144-LQFP
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SHARP/Socle Technology IC MCU 32BIT ROMLESS 208CABGA Discontinued at -ARM7®32-Bit77.4MHzEBI/EMI, Ethernet, I²C, SSP, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT88
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ROMless
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16K x 81.7 V ~ 3.6 VA/D 10x10bInternal-40°C ~ 85°C (TA)208-LFBGA208-CABGA (14x14)
Texas Instruments IC MCU 32BIT 8KB FLASH 48VQFN Discontinued at -ARM® Cortex®-M332-Bit20MHzMicrowire, SPI, SSI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT188KB (8K x 8)FLASH
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2K x 83 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-VQFN (7x7)
Texas Instruments IC MCU 32BIT 64KB FLASH 48VQFN Discontinued at -ARM® Cortex®-M332-Bit50MHzI²C, Microwire, SPI, SSI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT2864KB (64K x 8)FLASH
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8K x 83 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-VQFN (7x7)
Maxim Integrated IC MCU 16BIT 64KB FLASH 56TQFN Discontinued at -
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16-Bit20MHz1-Wire®, SPI, UART/USARTLCD, POR, PWM, WDT5064KB (32K x 16)FLASH
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2K x 81.8 V ~ 2.75 V
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Internal-40°C ~ 85°C (TA)56-WFQFN Exposed Pad56-TQFN (8x8)
Cypress Semiconductor Corp IC MCU 16BIT Discontinued at -F²MC-16LX16-Bit24MHzCANbus, EBI/EMI, I²C, LINbus, SCI, UART/USARTDMA, POR, WDT82256KB (256K x 8)FLASH
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16K x 83 V ~ 5.5 VA/D 24x8/10bExternal-40°C ~ 105°C (TA)100-BQFP100-PQFP (20x14)
Cypress Semiconductor Corp IC MCU 16BIT 544KB FLASH 100LQFP Discontinued at -F²MC-16FX16-Bit56MHzCANbus, EBI/EMI, I²C, LINbus, SCI, UART/USARTDMA, LVD, LVR, POR, PWM, WDT82544KB (544K x 8)FLASH
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24K x 83 V ~ 5.5 VA/D 24x10bInternal-40°C ~ 105°C (TA)100-LQFP100-LQFP (14x14)
Nuvoton Technology Corporation of America IC MCU 32BIT 128KB FLASH 64LQFP Discontinued at -ARM® Cortex®-M032-Bit50MHzEBI/EMI, I²C, IrDA, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, LVD, POR, PS2, PWM, WDT49128KB (128K x 8)FLASH
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16K x 82.5 V ~ 5.5 VA/D 8x12bInternal-40°C ~ 85°C (TA)64-LQFP64-LQFP (10x10)
Nuvoton Technology Corporation of America IC MCU 32BIT 128KB FLASH 64LQFP Discontinued at -ARM® Cortex®-M032-Bit50MHzEBI/EMI, I²C, IrDA, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, LVD, POR, PS2, PWM, WDT45128KB (128K x 8)FLASH
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16K x 82.5 V ~ 5.5 VA/D 8x12bInternal-40°C ~ 85°C (TA)64-LQFP64-LQFP (7x7)
Renesas Electronics America IC MCU 16BIT 128KB FLASH 64LQFP Discontinued at -R8C16-Bit20MHzI²C, LINbus, SIO, SSU, UART/USARTPOR, PWM, Voltage Detect, WDT59128KB (128K x 8)FLASH4K x 810K x 81.8 V ~ 5.5 VA/D 12x10bInternal-20°C ~ 85°C (TA)64-LQFP64-LQFP (14x14)
Texas Instruments IC MCU 32BIT 256KB FLASH 172CFP Discontinued at -C28x32-Bit150MHzCANbus, EBI/EMI, McBSP, SCI, SPI, UART/USARTDMA, POR, PWM, WDT56256KB (128K x 16)FLASH
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18K x 161.81 V ~ 2 VA/D 16x12bInternal-55°C ~ 125°C (TA)172-BCQFP Exposed Pad and Tie Bar172-CFP
Texas Instruments IC MCU 32BIT 64KB FLASH 38TSSOP Discontinued at -C28x32-Bit50MHzI²C, SCI, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT2064KB (32K x 16)FLASH
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6K x 161.71 V ~ 1.995 VA/D 7x12bInternal-40°C ~ 85°C (TA)38-TSSOP (0.240", 6.10mm Width)38-TSSOP
Texas Instruments IC MCU 32BIT 256KB FLASH 100LQFP Discontinued at -C28x32-Bit80MHzCANbus, I²C, McBSP, SCI, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT54256KB (128K x 16)FLASH
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50K x 161.71 V ~ 1.995 VA/D 16x12bInternal-40°C ~ 85°C (TA)100-LQFP100-LQFP (14x14)