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 8KB FLASH 10DFN Obsolete80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT68KB (8K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 6x12bInternal-40°C ~ 125°C (TA)10-VFDFN Exposed Pad10-DFN (3x3)
Silicon Labs IC MCU 8BIT 4KB FLASH 10DFN Obsolete80518-Bit25MHzLINbus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT64KB (4K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 6x12bInternal-40°C ~ 125°C (TA)10-VFDFN Exposed Pad10-DFN (3x3)
Silicon Labs IC MCU 8BIT 4KB FLASH 10DFN Obsolete80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT64KB (4K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 6x12bInternal-40°C ~ 125°C (TA)10-VFDFN Exposed Pad10-DFN (3x3)
Silicon Labs IC MCU 8BIT 2KB FLASH 10DFN Obsolete80518-Bit25MHzLINbus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT62KB (2K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 6x12bInternal-40°C ~ 125°C (TA)10-VFDFN Exposed Pad10-DFN (3x3)
Silicon Labs IC MCU 8BIT 2KB FLASH 10DFN Obsolete80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT62KB (2K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 6x12bInternal-40°C ~ 125°C (TA)10-VFDFN Exposed Pad10-DFN (3x3)
Silicon Labs IC MCU 8BIT 8KB FLASH 20QFN Obsolete80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT168KB (8K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 16x12bInternal-40°C ~ 125°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 8KB FLASH 20TSSOP Obsolete80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT168KB (8K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 16x12bInternal-40°C ~ 125°C (TA)20-TSSOP (0.173", 4.40mm Width)20-TSSOP
Silicon Labs IC MCU 8BIT 4KB FLASH 20QFN Obsolete80518-Bit25MHzLINbus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT164KB (4K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 16x12bInternal-40°C ~ 125°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 4KB FLASH 20TSSOP Obsolete80518-Bit25MHzLINbus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT164KB (4K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 16x12bInternal-40°C ~ 125°C (TA)20-TSSOP (0.173", 4.40mm Width)20-TSSOP
Silicon Labs IC MCU 8BIT 4KB FLASH 20QFN Obsolete80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT164KB (4K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 16x12bInternal-40°C ~ 125°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 4KB FLASH 20TSSOP Obsolete80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT164KB (4K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 16x12bInternal-40°C ~ 125°C (TA)20-TSSOP (0.173", 4.40mm Width)20-TSSOP
Silicon Labs IC MCU 8BIT 2KB FLASH 20QFN Obsolete80518-Bit25MHzLINbus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT162KB (2K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 16x12bInternal-40°C ~ 125°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 2KB FLASH 20TSSOP Obsolete80518-Bit25MHzLINbus, SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT162KB (2K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 16x12bInternal-40°C ~ 125°C (TA)20-TSSOP (0.173", 4.40mm Width)20-TSSOP
Silicon Labs IC MCU 8BIT 2KB FLASH 20QFN Obsolete80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT162KB (2K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 16x12bInternal-40°C ~ 125°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 2KB FLASH 20TSSOP Obsolete80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT162KB (2K x 8)FLASH
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256 x 82 V ~ 5.25 VA/D 16x12bInternal-40°C ~ 125°C (TA)20-TSSOP (0.173", 4.40mm Width)20-TSSOP
Silicon Labs IC MCU 8BIT 32KB FLASH 48TQFP Discontinued at -80518-Bit100MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT3932KB (32K x 8)FLASH
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1K x 83 V ~ 3.6 VA/D 17x10b; D/A 1x10bInternal-40°C ~ 85°C (TA)48-TQFP48-QFP (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 28QFN Discontinued at -80518-Bit100MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2532KB (32K x 8)FLASH
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1K x 83 V ~ 3.6 VA/D 17x10b; D/A 1x10bInternal-40°C ~ 85°C (TA)28-VFQFN Exposed Pad28-QFN (5x5)
Silicon Labs IC MCU 8BIT 64KB FLASH 32LQFP Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2464KB (64K x 8)FLASH
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4.25K x 80.9 V ~ 3.6 VA/D 23x10bInternal-40°C ~ 85°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 8BIT 64KB FLASH 32QFN Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2464KB (64K x 8)FLASH
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4.25K x 80.9 V ~ 3.6 VA/D 23x10bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 8BIT 64KB FLASH 24QFN Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT1664KB (64K x 8)FLASH
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4.25K x 80.9 V ~ 3.6 VA/D 15x10bInternal-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2432KB (32K x 8)FLASH
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4.25K x 80.9 V ~ 3.6 VA/D 23x10bInternal-40°C ~ 85°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 8BIT 32KB FLASH 32QFN Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT2432KB (32K x 8)FLASH
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4.25K x 80.9 V ~ 3.6 VA/D 23x10bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 8BIT 32KB FLASH 24QFN Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT1632KB (32K x 8)FLASH
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4.25K x 80.9 V ~ 3.6 VA/D 15x10bInternal-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)
Silicon Labs IC MCU 8BIT 15KB FLASH 64TQFP Obsolete80518-Bit25MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTCap Sense, POR, PWM, Temp Sensor, WDT5415KB (15K x 8)FLASH32 x 8512 x 81.8 V ~ 3.6 VA/D 16x10bInternal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 8BIT 15KB FLASH 64TQFP Obsolete80518-Bit25MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTCap Sense, POR, PWM, WDT5415KB (15K x 8)FLASH32 x 8512 x 81.8 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 8BIT 16KB FLASH 64TQFP Obsolete80518-Bit25MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTCap Sense, POR, PWM, Temp Sensor, WDT5416KB (16K x 8)FLASH
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512 x 81.8 V ~ 3.6 VA/D 16x10bInternal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 8BIT 16KB FLASH 64TQFP Obsolete80518-Bit25MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTCap Sense, POR, PWM, WDT5416KB (16K x 8)FLASH
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512 x 81.8 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 8BIT 8KB FLASH 64TQFP Obsolete80518-Bit25MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTCap Sense, POR, PWM, Temp Sensor, WDT548KB (8K x 8)FLASH
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512 x 81.8 V ~ 3.6 VA/D 16x10bInternal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 8BIT 8KB FLASH 64TQFP Obsolete80518-Bit25MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTCap Sense, POR, PWM, Temp Sensor, WDT548KB (8K x 8)FLASH32 x 8512 x 81.8 V ~ 3.6 VA/D 16x10bInternal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 8BIT 8KB FLASH 64TQFP Obsolete80518-Bit25MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTCap Sense, POR, PWM, WDT548KB (8K x 8)FLASH32 x 8512 x 81.8 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 8BIT 8KB FLASH 64TQFP Obsolete80518-Bit25MHzEBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USARTCap Sense, POR, PWM, WDT548KB (8K x 8)FLASH
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512 x 81.8 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)64-TQFP64-TQFP (10x10)
Silicon Labs IC MCU 8BIT 32KB FLASH 32LQFP Discontinued at -80518-Bit100MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, WDT2932KB (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)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 8BIT 32KB FLASH 28QFN Discontinued at -80518-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 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 16KB FLASH 32LQFP Discontinued at -80518-Bit50MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2916KB (16K 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 1.5KB OTP 10QFN Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), UART/USARTPOR, PWM, WDT61.5KB (1.5K x 8)OTP
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128 x 81.8 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)10-WFQFN10-QFN (2x2)
Silicon Labs IC MCU 8BIT 1.5KB OTP 10MSOP Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), UART/USARTPOR, PWM, WDT61.5KB (1.5K x 8)OTP
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128 x 81.8 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
Silicon Labs IC MCU 8BIT 16KB FLASH 24QSOP Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT1616KB (16K x 8)FLASH
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768 x 80.9 V ~ 3.6 VA/D 15x10/12bInternal-40°C ~ 85°C (TA)24-SSOP (0.154", 3.90mm Width)24-QSOP
Silicon Labs IC MCU 8BIT 16KB FLASH 24QFN Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT1616KB (16K x 8)FLASH
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768 x 80.9 V ~ 3.6 VA/D 15x10bInternal-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)
Silicon Labs IC MCU 8BIT 8KB FLASH 24QSOP Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT168KB (8K x 8)FLASH
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768 x 80.9 V ~ 3.6 VA/D 15x10/12bInternal-40°C ~ 85°C (TA)24-SSOP (0.154", 3.90mm Width)24-QSOP
Silicon Labs IC MCU 8BIT 8KB FLASH 24QFN Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT168KB (8K x 8)FLASH
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768 x 80.9 V ~ 3.6 VA/D 15x10/12bInternal-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)
Silicon Labs IC MCU 8BIT 8KB FLASH 24QFN Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT168KB (8K x 8)FLASH
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768 x 80.9 V ~ 3.6 VA/D 15x10bInternal-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)
Silicon Labs IC MCU 8BIT 8KB FLASH 24QSOP Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT168KB (8K x 8)FLASH
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768 x 80.9 V ~ 3.6 VA/D 15x10bInternal-40°C ~ 85°C (TA)24-SSOP (0.154", 3.90mm Width)24-QSOP
Silicon Labs IC MCU 8BIT 16KB FLASH 24QFN Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT1616KB (16K x 8)FLASH
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768 x 80.9 V ~ 3.6 VA/D 15x10/12bInternal-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)
Silicon Labs IC MCU 8BIT 16KB FLASH 24QFN Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, POR, PWM, Temp Sensor, WDT1616KB (16K x 8)FLASH
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768 x 80.9 V ~ 3.6 VA/D 15x10/12bInternal-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)
Silicon Labs IC MCU 8BIT 8KB FLASH 20QFN ObsoleteCIP-51 80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT168KB (8K x 8)FLASH
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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 8KB FLASH 20QFN ObsoleteCIP-51 80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, Cap Sense, POR, PWM, WDT168KB (8K x 8)FLASH
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512 x 81.8 V ~ 3.6 V
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Internal-40°C ~ 85°C (TA)20-UFQFN Exposed Pad20-QFN (3x3)
Silicon Labs IC MCU 8BIT 8KB FLASH 24QSOP ObsoleteCIP-51 80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT178KB (8K x 8)FLASH
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512 x 81.8 V ~ 3.6 VA/D 10x12bInternal-40°C ~ 85°C (TA)24-SSOP (0.154", 3.90mm Width)24-QSOP
Silicon Labs IC MCU 8BIT 8KB FLASH 24QFN ObsoleteCIP-51 80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTBrown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT178KB (8K x 8)FLASH
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512 x 81.8 V ~ 3.6 VA/D 10x12bInternal-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)