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
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Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

8051 64 kB 8 kB TQFP-100 67 MHz 12 bit 70 I/O 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3666 Tray
Infineon Technologies 8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1,500
Mult.: 1,500
: 1,500

8051 TQFP-100 12 bit 1.71 V 1.89 V 8 bit CY8C3666 Reel
Infineon Technologies 8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 62 I/O
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1,500
Mult.: 1,500
: 1,500

8051 TQFP-100 12 bit 1.71 V 1.89 V SMD/SMT 8 bit CY8C3666 Reel
Infineon Technologies 8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

8051 12 bit 1.71 V 1.89 V 8 bit CY8C3666 Reel
Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

8051 64 kB 8 kB QFN-48 67 MHz 12 bit 31 I/O 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3666 Tray
Infineon Technologies 8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

8051 12 bit 1.71 V 1.89 V 8 bit CY8C3666 Reel

Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

8051 64 kB 8 kB QFN-68 67 MHz 12 bit 46 I/O 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3666 Tray
Infineon Technologies 8-bit Microcontrollers - MCU 5.50 V, PSoC 3 CapSense Plus
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

8051 12 bit 1.71 V 1.89 V 8 bit CY8C3666 Reel
Infineon Technologies 8-bit Microcontrollers - MCU 5.50 V, PSoC 3 CapSense Plus
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

8051 12 bit 1.71 V 1.89 V 8 bit CY8C3666 Reel
Infineon Technologies 8-bit Microcontrollers - MCU 8051 8bit 67MHz 32KB
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1,500
Mult.: 1,500
: 1,500

8051 32 kB 4 kB TQFP-100 67 MHz 20 bit 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3865 Reel

Infineon Technologies 8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1,300
Mult.: 1,300

8051 32 kB 8 kB QFN-68 67 MHz 20 bit 28 I/O 1.71 V 1.89 V SMD/SMT 8 bit + 85 C CY8C3865 Tray
Infineon Technologies 8-bit Microcontrollers - MCU 32Kb Flash 4Kb SRAM PSoC 3
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

8051 8 bit CY8C3865 Reel
Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 900
Mult.: 900

8051 64 kB 8 kB TQFP-100 67 MHz 20 bit 70 I/O 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3866 Tray
Infineon Technologies 8-bit Microcontrollers - MCU 32Kb Flash 4Kb SRAM PSoC 3
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1,500
Mult.: 1,500
: 1,500

8051 8 bit CY8C3866 Reel
Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

8051 64 kB 8 kB TQFP-100 67 MHz 20 bit 72 I/O 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3866 Tray
Infineon Technologies 8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1,500
Mult.: 1,500
: 1,500

8051 8 bit CY8C3866 Reel
Infineon Technologies 8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 450
Mult.: 450

8051 64 kB 8 kB TQFP-100 67 MHz 20 bit 62 I/O 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3866 Tray
Infineon Technologies 8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

8051 64 kB 8 kB QFN-48 67 MHz 20 bit 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3866 Reel
Infineon Technologies 8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 2,000
Mult.: 2,000
: 2,000

8051 8 bit CY8C3866 Reel

Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 2,600
Mult.: 2,600

8051 64 kB 8 kB QFN-68 67 MHz 20 bit 38 I/O 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3866 Tray
Infineon Technologies 8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 25 I/O
Datasheet
Non-Stocked Lead-Time 10 Weeks
Min.: 1,000
Mult.: 1,000
: 1,000

8051 SSOP-48 SMD/SMT 8 bit CY8C3866 Reel

Silicon Labs 8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1

8051 8 kB 512 B QFN-20 25 MHz 12 bit 16 I/O 2.2 V 3.6 V SMD/SMT 8 bit - 40 C + 125 C C8051F850 Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2,520
Mult.: 2,520

8051 8 kB 512 B QFN-20 25 MHz No ADC 16 I/O 2.2 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F853 AEC-Q100 Tube

Nuvoton 8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 4KB LDROM
Datasheet
Non-Stocked Lead-Time 36 Weeks
Min.: 2,500
Mult.: 2,500
: 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

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 TSSOP-20 24 MHz 12 bit 18 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tube