8051 Core 8-bit Microcontrollers - MCU

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Qty. RoHS ECAD Model Core
Program Memory Size
Data RAM Size
Package/Case
Maximum Clock Frequency
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Mounting Style
Data Bus Width
Minimum Operating Temperature
Maximum Operating Temperature
Series
Qualification
Packaging
Nuvoton 8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 4KB LDROM
Datasheet
Non-Stocked Lead-Time 36 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

8051 16 kB 1 kB QFN-20 24 MHz 12 bit 18 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Reel
Nuvoton 8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM
Datasheet
Non-Stocked Lead-Time 36 Weeks
Min.: 1
Mult.: 1

8051 32 kB 1 kB QFN-20 24 MHz 12 bit 18 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tray
Nuvoton 8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM
Datasheet
Non-Stocked Lead-Time 36 Weeks
Min.: 3.000
Mult.: 3.000
Reel: 3.000

8051 32 kB 1 kB QFN-20 24 MHz 12 bit 18 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Reel
Nuvoton 8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
Datasheet
Non-Stocked Lead-Time 32 Weeks
Min.: 1
Mult.: 1

8051 16 kB 1 kB TSSOP-28 24 MHz 12 bit 24 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tube
Nuvoton 8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
Datasheet
Non-Stocked Lead-Time 32 Weeks
Min.: 1
Mult.: 1

8051 32 kB 2 kB TSSOP-28 24 MHz 12 bit 24 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tube
Nuvoton 8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051
Datasheet
Non-Stocked Lead-Time 32 Weeks
Min.: 1
Mult.: 1

8051 64 kB 4 kB LQFP-64 24 MHz 12 bit 56 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 105 C Tray
Nuvoton 8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051
Datasheet
Non-Stocked Lead-Time 32 Weeks
Min.: 1
Mult.: 1

8051 64 kB 4 kB QFN-33 24 MHz 12 bit 28 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 105 C Tray
Nuvoton 8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD
Datasheet
Non-Stocked Lead-Time 32 Weeks
Min.: 1
Mult.: 1

8051 64 kB 4 kB LQFP-48 24 MHz 12 bit 42 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 105 C Tray

Nuvoton 8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD
Datasheet
Non-Stocked Lead-Time 32 Weeks
Min.: 1
Mult.: 1

8051 64 kB 4 kB LQFP-44 24 MHz 12 bit 38 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 105 C Tray

Nuvoton 8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD,TK
Datasheet
Non-Stocked Lead-Time 32 Weeks
Min.: 1
Mult.: 1

8051 64 kB 4 kB LQFP-44 24 MHz 12 bit 38 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 105 C Tray

Nuvoton 8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM
Datasheet
Non-Stocked Lead-Time 32 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2.500

8051 16 kB 1 kB TSSOP-20 24 MHz 12 bit 18 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Reel, Cut Tape, MouseReel
Nuvoton 8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.5mm Pitch width
Datasheet
Non-Stocked Lead-Time 32 Weeks
Min.: 1
Mult.: 1

8051 16 kB 1 kB QFN-20 24 MHz 12 bit 18 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tray
Nuvoton 8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, ACMP, 1T/8051
Datasheet
Non-Stocked Lead-Time 26 Weeks
Min.: 1
Mult.: 1

8051 16 kB 1 kB QFN-33 7.3728 MHz No ADC 24 I/O 1.8 V 5.5 V 8 bit - 40 C + 105 C Tray

Microchip Technology 8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 3V
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 500
Mult.: 500
Reel: 500

8051 32 kB 1.25 kB PLCC-44 60 MHz No ADC 34 I/O 2.7 V 5.5 V SMD/SMT 8 bit Reel

Microchip Technology 8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 5V
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 500
Mult.: 500
Reel: 500

8051 32 kB 1.25 kB PLCC-44 60 MHz No ADC 34 I/O 2.7 V 5.5 V SMD/SMT 8 bit Reel

Microchip Technology 8-bit Microcontrollers - MCU C51ID2 64K FLASH TWI 32KHz 5V
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 500
Mult.: 500
Reel: 500

8051 64 kB 2 kB PLCC-44 60 MHz No ADC 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit Reel

Microchip Technology 8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 500
Mult.: 500
Reel: 500

8051 16 kB 1.25 kB PLCC-44 60 MHz No ADC 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit Reel

Microchip Technology 8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 500
Mult.: 500
Reel: 500

8051 16 kB 1.25 kB PLCC-44 60 MHz No ADC 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit Reel

Microchip Technology 8-bit Microcontrollers - MCU C51RC2 32K FLASH 3V Ind
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 500
Mult.: 500
Reel: 500

8051 32 kB 1.25 kB PLCC-44 60 MHz No ADC 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit Reel

Microchip Technology 8-bit Microcontrollers - MCU C51RC2 32K FLASH 5V Com
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 500
Mult.: 500
Reel: 500

8051 32 kB 1.25 kB PLCC-44 60 MHz No ADC 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Reel
Microchip Technology 8-bit Microcontrollers - MCU 8-bit 16K Flash C51RB2
Datasheet
Non-Stocked Lead-Time 19 Weeks
Min.: 100
Mult.: 100

8051 16 kB 1.25 kB PDIP-40 60 MHz No ADC 32 I/O 2.7 V 5.5 V Through Hole 8 bit Tube
Silicon Labs 8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU
Datasheet
Non-Stocked Lead-Time 23 Weeks
Min.: 1
Mult.: 1

8051 64 kB 4.35 kB TQFP-100 25 MHz 8 bit, 12 bit 64 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F020 Tray
Silicon Labs 8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU
Datasheet
Non-Stocked Lead-Time 23 Weeks
MouseReel Available
Min.: 1
Mult.: 1
Reel: 250

8051 64 kB 4.35 kB TQFP-100 25 MHz 8 bit, 12 bit 64 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F020 Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 64KB,10ADC,100Pin MCU
Datasheet
Non-Stocked Lead-Time 23 Weeks
Min.: 1
Mult.: 1
Reel: 250

8051 64 kB 4.35 kB TQFP-100 25 MHz 8 bit, 10 bit 64 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F022 Reel, Cut Tape
Silicon Labs 8-bit Microcontrollers - MCU 64KB,10ADC,64Pin MCU
Datasheet
Non-Stocked Lead-Time 23 Weeks
Min.: 800
Mult.: 800

8051 64 kB 4.35 kB TQFP-64 25 MHz 8 bit, 10 bit 32 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F023 Tray