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 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 8BIT 8KB FLASH 48QFP Not For New Designs80518-Bit25MHzSPI, UART/USARTBrown-out Detect/Reset, POR, WDT328KB (8K x 8)FLASH
-
1.25K x 82.7 V ~ 3.6 VA/D 32x12bInternal-40°C ~ 85°C (TA)48-TQFP48-QFP (7x7)
Silicon Labs IC MCU 8BIT 4KB FLASH 20QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT174KB (4K x 8)FLASH
-
768 x 82.7 V ~ 3.6 VA/D 16x10bInternal-40°C ~ 85°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 16KB OTP 28QFN Not For New Designs80518-Bit48 MIPSI²C, SPI, UART/USART, USBPOR, PWM, WDT1516KB (16K x 8)OTP
-
1.25K x 81.8 V ~ 5.25 V
-
Internal-40°C ~ 85°C (TA)28-VFQFN Exposed Pad28-QFN (5x5)
Silicon Labs IC MCU 8BIT 8KB OTP 11QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), UART/USARTPOR, PWM, Temp Sensor, WDT88KB (8K x 8)OTP
-
256 x 81.8 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 85°C (TA)10-VFDFN Exposed Pad11-QFN (3x3)
Silicon Labs IC MCU 8BIT 8KB OTP 11QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), UART/USARTPOR, PWM, Temp Sensor, WDT88KB (8K x 8)OTP
-
256 x 81.8 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 85°C (TA)10-VFDFN Exposed Pad11-QFN (3x3)
Silicon Labs IC MCU 8BIT 8KB OTP 14SOIC Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), UART/USARTPOR, PWM, Temp Sensor, WDT88KB (8K x 8)OTP
-
256 x 81.8 V ~ 3.6 VA/D 8x10bInternal-40°C ~ 85°C (TA)14-SOIC (0.154", 3.90mm Width)14-SOIC
Silicon Labs IC MCU 8BIT 1.5KB OTP 10QFN Obsolete80518-Bit25MHzSMBus (2-Wire/I²C), UART/USARTPOR, PWM, WDT61.5KB (1.5K x 8)OTP
-
128 x 81.8 V ~ 3.6 V
-
Internal-40°C ~ 85°C (TA)10-WFQFN10-QFN (2x2)
Silicon Labs IC MCU 8BIT 16KB OTP 32LQFP Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2916KB (16K x 8)OTP
-
1.25K x 81.8 V ~ 3.6 VA/D 21x10bInternal-40°C ~ 85°C (TA)32-LQFP32-LQFP (7x7)
Silicon Labs IC MCU 8BIT 16KB OTP 28QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2516KB (16K x 8)OTP
-
1.25K x 81.8 V ~ 3.6 VA/D 17x10bInternal-40°C ~ 85°C (TA)28-VFQFN Exposed Pad28-QFN (5x5)
Silicon Labs IC MCU 8BIT 16KB OTP 24QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT2116KB (16K x 8)OTP
-
1.25K x 81.8 V ~ 3.6 VA/D 13x10bInternal-40°C ~ 85°C (TA)24-WFQFN Exposed Pad24-QFN (4x4)
Silicon Labs IC MCU 8BIT 16KB OTP 32QFN Not For New Designs80518-Bit48 MIPSI²C, SPI, UART/USART, USBPOR, PWM, Temp Sensor, WDT2416KB (16K x 8)OTP
-
1.25K x 81.8 V ~ 5.25 VA/D 21x10bInternal-40°C ~ 85°C (TA)32-VFQFN Exposed Pad32-QFN (5x5)
Silicon Labs IC MCU 8BIT 8KB OTP 20QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT178KB (8K x 8)OTP
-
768 x 81.8 V ~ 3.6 V
-
Internal-40°C ~ 85°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 2KB OTP 20QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, Temp Sensor, WDT172KB (2K x 8)OTP
-
768 x 81.8 V ~ 3.6 VA/D 16x10b; D/A 1x10bInternal-40°C ~ 85°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Silicon Labs IC MCU 8BIT 2KB OTP 20QFN Not For New Designs80518-Bit25MHzSMBus (2-Wire/I²C), SPI, UART/USARTPOR, PWM, WDT172KB (2K x 8)OTP
-
768 x 81.8 V ~ 3.6 V
-
Internal-40°C ~ 85°C (TA)20-VFQFN Exposed Pad20-QFN (4x4)
Microchip Technology IC MCU 8BIT 40KB FLASH 44PLCC Obsolete80518-Bit40MHzEBI/EMI, SPI, UART/USARTBrown-out Detect/Reset, POR, WDT3640KB (40K x 8)FLASH
-
1K x 84.5 V ~ 5.5 V
-
External0°C ~ 70°C (TA)44-LCC (J-Lead)44-PLCC (16.59x16.59)
Microchip Technology IC MCU 8BIT 40KB FLASH 44TQFP Obsolete80518-Bit40MHzEBI/EMI, SPI, UART/USARTBrown-out Detect/Reset, POR, WDT3640KB (40K x 8)FLASH
-
1K x 84.5 V ~ 5.5 V
-
External0°C ~ 70°C (TA)44-TQFP44-TQFP (10x10)
Microchip Technology IC MCU 8BIT 40KB FLASH 44TQFP Obsolete80518-Bit40MHzEBI/EMI, SPI, UART/USARTBrown-out Detect/Reset, POR, WDT3640KB (40K x 8)FLASH
-
1K x 84.5 V ~ 5.5 V
-
External-40°C ~ 85°C (TA)44-TQFP44-TQFP (10x10)
Microchip Technology IC MCU 8BIT 40KB FLASH 44PLCC Obsolete80518-Bit40MHzEBI/EMI, SPI, UART/USARTBrown-out Detect/Reset, POR, WDT3640KB (40K x 8)FLASH
-
1K x 84.5 V ~ 5.5 V
-
External0°C ~ 70°C44-LCC (J-Lead)44-PLCC (16.59x16.59)
Microchip Technology IC MCU 8BIT 40KB FLASH 44TQFP Obsolete80518-Bit40MHzEBI/EMI, SPI, UART/USARTBrown-out Detect/Reset, POR, WDT3640KB (40K x 8)FLASH
-
1K x 84.5 V ~ 5.5 V
-
External0°C ~ 70°C44-TQFP44-TQFP (10x10)
Microchip Technology IC MCU 8BIT 72KB FLASH 44PLCC Obsolete80518-Bit33MHzEBI/EMI, SPI, UART/USARTBrown-out Detect/Reset, POR, WDT3672KB (72K x 8)FLASH
-
1K x 82.7 V ~ 3.6 V
-
External0°C ~ 70°C44-LCC (J-Lead)44-PLCC (16.59x16.59)
Microchip Technology IC MCU 8BIT 72KB FLASH 44PLCC Obsolete80518-Bit33MHzEBI/EMI, SPI, UART/USARTBrown-out Detect/Reset, POR, WDT3672KB (72K x 8)FLASH
-
1K x 82.7 V ~ 3.6 V
-
External-40°C ~ 85°C (TA)44-LCC (J-Lead)44-PLCC (16.59x16.59)
Microchip Technology IC MCU 8BIT 72KB FLASH 44TQFP Obsolete80518-Bit33MHzEBI/EMI, SPI, UART/USARTBrown-out Detect/Reset, POR, WDT3672KB (72K x 8)FLASH
-
1K x 82.7 V ~ 3.6 V
-
External-40°C ~ 85°C44-TQFP44-TQFP (10x10)
Nuvoton Technology Corporation of America IC MCU 8BIT ROMLESS 40DIP Obsolete80518-Bit40MHzEBI/EMI, Serial PortPOR, WDT32
-
ROMless
-
1K x 84.5 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)40-DIP
-
Nuvoton Technology Corporation of America IC MCU 8BIT 32KB FLASH 44PLCC Active80518-Bit40MHzEBI/EMI, Serial PortPOR, WDT3632KB (32K x 8)FLASH
-
1K x 84.5 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 64KB FLASH 40DIP Obsolete80518-Bit40MHzEBI/EMI, Serial PortPOR, WDT3264KB (64K x 8)FLASH
-
1K x 84.5 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)40-DIP
-
Nuvoton Technology Corporation of America IC MCU 8BIT 64KB FLASH 44PLCC Active80518-Bit40MHzEBI/EMI, Serial PortPOR, WDT3664KB (64K x 8)FLASH
-
1K x 84.5 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 32KB FLASH 40DIP Obsolete80518-Bit25MHzEBI/EMI, Serial PortPOR, WDT3232KB (32K x 8)FLASH
-
1K x 82.7 V ~ 5.5 V
-
Internal-40°C ~ 85°C (TA)40-DIP
-
Nuvoton Technology Corporation of America IC MCU 8BIT 32KB FLASH 44PLCC Not For New Designs80518-Bit25MHzEBI/EMI, Serial PortPOR, WDT3632KB (32K x 8)FLASH
-
1K x 82.7 V ~ 5.5 V
-
Internal-40°C ~ 85°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 32KB FLASH 40DIP Obsolete80518-Bit25MHzEBI/EMI, Serial PortPOR, WDT3232KB (32K x 8)FLASH
-
1K x 82.7 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)40-DIP
-
Nuvoton Technology Corporation of America IC MCU 8BIT 32KB FLASH 44PLCC Active80518-Bit25MHzEBI/EMI, Serial PortPOR, WDT3632KB (32K x 8)FLASH
-
1K x 82.7 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 64KB FLASH 44PLCC Active80518-Bit25MHzEBI/EMI, Serial PortPOR, WDT3664KB (64K x 8)FLASH
-
1K x 82.7 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT ROMLESS 44PLCC Not For New Designs80518-Bit40MHzEBI/EMI, Serial Port
-
32
-
ROMless
-
256 x 84.5 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 4KB FLASH 40DIP Obsolete80518-Bit40MHzEBI/EMI, UART/USARTPOR, WDT324KB (4K x 8)FLASH
-
128 x 84.5 V ~ 5.5 V
-
External0°C ~ 70°C (TA)40-DIP
-
Nuvoton Technology Corporation of America IC MCU 8BIT 4KB FLASH 44PLCC Obsolete80518-Bit40MHzEBI/EMI, UART/USARTPOR, WDT364KB (4K x 8)FLASH
-
128 x 84.5 V ~ 5.5 V
-
External0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 8KB FLASH 40DIP Obsolete80518-Bit40MHz
-
-
328KB (8K x 8)FLASH
-
256 x 8
-
-
Internal0°C ~ 70°C (TA)40-DIP
-
Nuvoton Technology Corporation of America IC MCU 8BIT 8KB FLASH 44PLCC Obsolete80518-Bit40MHz
-
-
368KB (8K x 8)FLASH
-
256 x 8
-
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 8KB FLASH 40DIP Obsolete80518-Bit40MHzEBI/EMI, UART/USARTPOR, WDT328KB (8K x 8)FLASH
-
256 x 84.5 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)40-DIP
-
Nuvoton Technology Corporation of America IC MCU 8BIT 8KB FLASH 44QFP Obsolete80518-Bit40MHzEBI/EMI, UART/USARTPOR, WDT368KB (8K x 8)FLASH
-
256 x 84.5 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-BQFP
-
Nuvoton Technology Corporation of America IC MCU 8BIT 8KB FLASH 44PLCC Obsolete80518-Bit40MHzEBI/EMI, UART/USARTPOR, WDT368KB (8K x 8)FLASH
-
256 x 84.5 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 16KB FLASH 40DIP Obsolete80518-Bit40MHzEBI/EMI, UART/USARTPOR, WDT3216KB (16K x 8)FLASH
-
256 x 84.5 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)40-DIP
-
Nuvoton Technology Corporation of America IC MCU 8BIT 16KB FLASH 44PLCC Obsolete80518-Bit40MHzEBI/EMI, UART/USARTPOR, WDT3616KB (16K x 8)FLASH
-
256 x 84.5 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 16KB FLASH 44PLCC Obsolete80518-Bit40MHzEBI/EMI, UART/USARTPOR, WDT3616KB (16K x 8)FLASH
-
256 x 84.5 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 8KB FLASH 44QFP Obsolete80518-Bit24MHzEBI/EMI, UART/USARTPOR, WDT368KB (8K x 8)FLASH
-
256 x 82.4 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-BQFP
-
Nuvoton Technology Corporation of America IC MCU 8BIT 8KB FLASH 44PLCC Obsolete80518-Bit24MHzEBI/EMI, UART/USARTPOR, WDT368KB (8K x 8)FLASH
-
256 x 82.4 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 16KB FLASH 44PLCC Obsolete80518-Bit24MHzEBI/EMI, UART/USARTPOR, WDT3616KB (16K x 8)FLASH
-
256 x 82.4 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 32KB FLASH 40DIP Obsolete80518-Bit24MHzEBI/EMI, UART/USARTPOR, WDT3232KB (32K x 8)FLASH
-
512 x 82.4 V ~ 5.5 V
-
Internal0°C ~ 60°C (TA)40-DIP
-
Nuvoton Technology Corporation of America IC MCU 8BIT 4KB FLASH 20SOP Not For New Designs80518-Bit24MHzUART/USARTBrown-out Detect/Reset, LED, LVD, POR, PWM, WDT174KB (4K x 8)FLASH128 x 8256 x 82.4 V ~ 5.5 V
-
Internal-40°C ~ 85°C (TA)20-SOIC (0.295", 7.50mm Width)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 128KB FLASH 44PLCC Active80518-Bit40MHzEBI/EMI, UART/USARTPOR, PWM, WDT36128KB (128K x 8)FLASH
-
1.25K x 83 V ~ 5.5 V
-
Internal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
Nuvoton Technology Corporation of America IC MCU 8BIT 128KB FLASH 44PLCC Active80518-Bit25MHzEBI/EMI, I²C, UART/USARTPOR, PWM, WDT36128KB (128K x 8)FLASH
-
1.25K x 83 V ~ 4.5 VA/D 4x10bInternal0°C ~ 70°C (TA)44-LCC (J-Lead)
-
  1. 2
  2. 3
  3. 4
  4. 5
  5. 6
  6. 7
  7. 8
  8. 9
  9. 10
  10. 11