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 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 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)
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 32BIT 256KB FLASH 64QFN ActiveARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT56256KB (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-VFQFN Exposed Pad64-QFN (9x9)
Silicon Labs IC MCU 32BIT 256KB FLASH 120BGA ObsoleteARM® Cortex®-M332-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT93256KB (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)120-VFBGA120-BGA (7x7)
Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN ObsoleteARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, POR, PWM, WDT53256KB (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-WFQFN Exposed Pad
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Silicon Labs IC MCU 32BIT 256KB FLASH 64QFN ActiveARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, POR, PWM, WDT53256KB (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-VFQFN64-QFN (9x9)
Silicon Labs IC MCU 32BIT 256KB FLASH 64TQFP ObsoleteARM® 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-TQFP
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Silicon Labs IC MCU 32BIT 64KB FLASH 64TQFP ObsoleteARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, POR, PWM, WDT5064KB (64K 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-TQFP
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Silicon Labs IC MCU 32BIT 128KB FLASH 81CSP ActiveARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USART, USB OTGBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT65128KB (128K 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 32BIT 256KB FLASH 81CSP ActiveARM® Cortex®-M332-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 32BIT 256KB FLASH 100LQFP ObsoleteARM® 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 256KB FLASH 120BGA ObsoleteARM® Cortex®-M332-Bit48MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, POR, PWM, WDT93256KB (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)120-VFBGA
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Silicon Labs IC MCU 32BIT 64KB FLASH 64QFN ObsoleteARM® Cortex®-M332-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT5664KB (64K 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-WFQFN Exposed Pad
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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 32QFN ActiveARM® Cortex®-M332-Bit32MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT2416KB (16K 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)32-VQFN Exposed Pad32-QFN (6x6)
Silicon Labs IC MCU 32BIT 16KB FLASH 32QFN ActiveARM® Cortex®-M332-Bit32MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, POR, PWM, WDT2416KB (16K 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)32-VQFN Exposed Pad32-QFN (6x6)
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 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 32BIT 32KB FLASH 48TQFP ActiveARM® Cortex®-M332-Bit32MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, LCD, 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 32BIT 16KB FLASH 64QFN ActiveARM® Cortex®-M332-Bit32MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT5616KB (16K x 8)FLASH
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4K 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 64QFN ActiveARM® Cortex®-M4F32-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT56256KB (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-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
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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 256KB FLASH 64TQFP ActiveARM® Cortex®-M4F32-Bit48MHzI²C, IrDA, SmartCard, SPI, UART/USART, USBBrown-out Detect/Reset, DMA, I²S, LCD, 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 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)
Silicon Labs IC MCU 32BIT 32KB FLASH 32QFN ActiveARM® Cortex®-M0+32-Bit24MHzEBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, I²S, POR, PWM, WDT2432KB (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)32-VQFN Exposed Pad32-QFN (6x6)
Texas Instruments IC MCU 32BIT 64KB FLASH 64LQFP ObsoleteARM® Cortex®-M332-Bit50MHzI²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USBBrown-out Detect/Reset, DMA, POR, PWM, WDT3364KB (64K x 8)FLASH
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12K x 81.08 V ~ 1.32 VA/D 8x10bInternal-40°C ~ 85°C (TA)64-LQFP64-LQFP (10x10)
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
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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 80TQFP 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
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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 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
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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 256KB FLASH 64TQFP Not For New DesignsARM® Cortex®-M332-Bit50MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT51256KB (256K x 8)FLASH
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32K 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 80TQFP Not For New DesignsARM® Cortex®-M332-Bit50MHzI²C, IrDA, SmartCard, SPI, UART/USARTBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT62256KB (256K x 8)FLASH
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32K x 81.8 V ~ 3.8 VA/D 24x10/12b, D/A 1x10bInternal-40°C ~ 85°C (TA)80-TQFP80-TQFP (12x12)
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
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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 92LGA 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
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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)
STMicroelectronics IC MCU 32BIT 256KB FLASH 100LQFP Activee200z0h32-Bit64MHzCANbus, I²C, LINbus, SCI, SPIDMA, POR, PWM, WDT79256KB (256K x 8)FLASH
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24K x 83 V ~ 5.5 VA/D 28x10bInternal-40°C ~ 125°C (TA)100-LQFP100-LQFP (14x14)
STMicroelectronics IC MCU 32BIT 256KB FLASH 144LQFP Activee200z0h32-Bit64MHzCANbus, I²C, LINbus, SCI, SPIDMA, POR, PWM, WDT123256KB (256K x 8)FLASH
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24K x 83 V ~ 5.5 VA/D 36x10bInternal-40°C ~ 125°C (TA)144-LQFP144-LQFP (20x20)
STMicroelectronics IC MCU 32BIT 512KB FLASH 100LQFP Activee200z0h32-Bit48MHzCANbus, I²C, LINbus, SCI, SPIDMA, POR, PWM, WDT79512KB (512K x 8)FLASH
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32K x 83 V ~ 5.5 VA/D 28x10bInternal-40°C ~ 105°C (TA)100-LQFP100-LQFP (14x14)
STMicroelectronics IC MCU 32BIT 512KB FLASH 144LQFP Activee200z0h32-Bit64MHzCANbus, I²C, LINbus, SCI, SPIDMA, POR, PWM, WDT123512KB (512K x 8)FLASH
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32K x 83 V ~ 5.5 VA/D 36x10bInternal-40°C ~ 125°C (TA)144-LQFP144-LQFP (20x20)
STMicroelectronics IC MCU 32BIT 1.5MB FLASH 176LQFP Activee200z0h32-Bit64MHzCANbus, I²C, LINbus, SCI, SPI, UART/USARTDMA, LVD, POR, PWM, WDT1491.5MB (1.5M x 8)FLASH
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96K x 83 V ~ 5.5 VA/D 53x10/12bInternal-40°C ~ 125°C (TA)176-LQFP176-LQFP (24x24)
STMicroelectronics IC MCU 32BIT 512KB FLASH 100LQFP Activee200z0h32-Bit64MHzCANbus, I²C, LINbus, SCI, SPIDMA, POR, PWM, WDT79512KB (512K x 8)FLASH
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48K x 83 V ~ 5.5 VA/D 28x10bInternal-40°C ~ 125°C (TA)100-LQFP100-LQFP (14x14)
STMicroelectronics IC MCU 32BIT 256KB FLASH 64LQFP Activee200z0h32-Bit32MHzCANbus, LINbus, SPI, UART/USARTDMA, LVD, POR, PWM, WDT45256KB (256K x 8)FLASH
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16K x 83 V ~ 5.5 VA/D 16x12bInternal-40°C ~ 105°C (TA)64-LQFP64-LQFP (10x10)
STMicroelectronics IC MCU 32BIT 256KB FLASH 64LQFP Activee200z0h32-Bit48MHzCANbus, LINbus, SPI, UART/USARTDMA, LVD, POR, PWM, WDT45256KB (256K x 8)FLASH
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16K x 83 V ~ 5.5 VA/D 16x12bInternal-40°C ~ 125°C (TA)64-LQFP64-LQFP (10x10)
STMicroelectronics IC MCU 32BIT 256KB FLASH 100LQFP Activee200z0h32-Bit64MHzCANbus, LINbus, SPI, UART/USARTDMA, POR, PWM, WDT64256KB (256K x 8)FLASH
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20K x 84.5 V ~ 5.5 VA/D 16x10bInternal-40°C ~ 105°C (TA)100-LQFP100-LQFP (14x14)