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  Microcontrollers (7,154 items)

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Microchip AT80C51RD2-SLSUM, 8bit 80C51 Microcontroller, AT80, 40MHz Flash, 44-Pin PLCC / 1276606 (2 offers) 
8051 Architecture ROMless Microcontrollers, Atmel. Atmel offers a powerful ROMless 8051 microcontrollers that require a combination of performance, flexibility, and power efficiency.
Microchip Technology
AT80C51RD2-SLSUM
£ 3.94*
per piece
Microchip AT89C2051-24PU, 8bit 8051 Microcontroller, AT89, 24MHz, 2 kB Flash, 20-Pin PDIP / 1276612 (3 offers) 
8051 Architecture Flash (Reprogrammable) Microcontrollers. Atmel offers 8051 reprogrammable flash microcontrollers with programmable and erasable read-only memory, using high-density non-volatile m...
Microchip Technology
AT89C2051-24PU
£ 2.00*
per piece
Microchip AT89C4051-24PU, 8bit 8051 Microcontroller, AT89, 24MHz, 4 kB Flash, 20-Pin PDIP / 1276615 (3 offers) 
8051 Architecture Flash (Reprogrammable) Microcontrollers. Atmel offers 8051 reprogrammable flash microcontrollers with programmable and erasable read-only memory, using high-density non-volatile m...
Microchip Technology
AT89C4051-24PU
£ 1.99*
per piece
Microchip AT89C5131A-RDTUM, 8bit 80C5X2 Microcontroller, AT89C51, 48MHz, 32 kB Flash, 64-Pin VQFP / 1773400 (3 offers) 
High-performance flash version of the 80C51 single-chip 8-bit microController: full-speed USB functions.80C52X2 Core (6 Clocks per Instruction) Maximum Core Frequency 48MHz in X1 Mode, 24MHz in X2 ...
Microchip Technology
AT89C5131A-RDTUM
£ 5.534*
per piece
Microchip AT89C5131A-RDTUM, 8bit 80C5X2 Microcontroller, AT89C51, 48MHz, 32 kB Flash, 64-Pin VQFP / 1773767 (1 offer) 
Family Name = AT89C51 Package Type = VQFP Mounting Type = Surface Mount Pin Count = 64 Device Core = 80C5X2 Data Bus Width = 8bit Program Memory Size = 32 kB Maximum Frequency = 48MHz RAM Size = 1....
Microchip Technology
AT89C5131A-RDTUM
£ 7.667*
per piece
Microchip AT89C5131A-S3SUM, 8bit 8051 Microcontroller, AT89, 48MHz, 32 kB Flash, 52-Pin PLCC / 1276617 (1 offer) 
8051 Architecture USB Microcontrollers. Atmel 8051 Full-Speed USB microcontrollers offer a powerful interface option.
Microchip Technology
AT89C5131A-S3SUM
£ 11.511*
per piece
Microchip AT89C51AC2-SLSUM, 8bit 80C51 Microcontroller, Microcontrollers, 20MHz, 8 kB Flash, 44-Pin PLCC / 1995358 (3 offers) 
Family Name = Microcontrollers Package Type = PLCC Mounting Type = Surface Mount Pin Count = 44 Device Core = 80C51 Data Bus Width = 8bit Program Memory Size = 8 kB Maximum Frequency = 20MHz RAM Si...
Microchip Technology
AT89C51AC2-SLSUM
£ 8.065*
per piece
Microchip AT89C51AC2-SLSUM, 8bit 80C51 Microcontroller, Microcontrollers, 20MHz, 8 kB Flash, 44-Pin PLCC / 1995359 (1 offer) 
The Microchip AT89C51AC2 8-bit single chip microcontroller is a high performance Flash version of the 80C51 that contains a 32 KB Flash memory block for program and data. It operates on 3V to 5.5V ...
Microchip Technology
AT89C51AC2-SLSUM
£ 10.257*
per piece
Microchip AT89C51AC3-S3SUM, 8bit 8 bit CPU Microcontroller, AT89C51, 60MHz, 64 kB Flash, 52-Pin PLCC / 1771473 (3 offers) 
High performance flash version of the 80C51 single-chip 8-bit microcontrollers. It provides 64K Bytes of flash memory including ISP and IAP, 2KB boot flash memory, 2KB EEPROM and 2048 bytes of ERAM...
Microchip Technology
AT89C51AC3-S3SUM
£ 9.213*
per piece
Microchip AT89C51AC3-S3SUM, 8bit 8 bit CPU Microcontroller, AT89C51, 60MHz, 64 kB Flash, 52-Pin PLCC / 1771850 (1 offer) 
Family Name = AT89C51 Package Type = PLCC Mounting Type = Surface Mount Pin Count = 52 Device Core = 8 bit CPU Data Bus Width = 8bit Program Memory Size = 64 kB Maximum Frequency = 60MHz RAM Size =...
Microchip Technology
AT89C51AC3-S3SUM
£ 11.049*
per piece
Microchip AT89C51CC01UA-SLSUM, 8bit 8 bit CPU Microcontroller, AT89C51, 40MHz, 32 kB Flash, 44-Pin PLCC / 1771476 (2 offers) 
Family Name = AT89C51 Package Type = PLCC Mounting Type = Surface Mount Pin Count = 44 Device Core = 8 bit CPU Data Bus Width = 8bit Program Memory Size = 32 kB Maximum Frequency = 40MHz RAM Size =...
Microchip Technology
AT89C51CC01UA-SLSUM
£ 7.52*
per piece
Microchip AT89C51CC01UA-SLSUM, 8bit 8 bit CPU Microcontroller, AT89C51, 40MHz, 32 kB Flash, 44-Pin PLCC / 1771650 (1 offer) 
First member of the Microchip CAN family of 8-bit microcontrollers for CAN network applications. It provides 32KB of flash memory including ISP, 2KB of boot flash memory, 2KB of EEPROM, and 1.2KB o...
Microchip Technology
AT89C51CC01UA-SLSUM
£ 8.976*
per piece
Microchip AT89C51CC02CA-TISUM 80C51 Microcontroller, 16 kB Flash, 28-Pin SOIC / 2368829 (3 offers) 
Package Type = SOIC Mounting Type = Surface Mount Pin Count = 28 Device Core = 80C51 Program Memory Size = 16 kB Program Memory Type = Flash
Microchip Technology
AT89C51CC02CA-TISUM
£ 5.201*
per piece
Microchip AT89C51CC02CA-TISUM 80C51 Microcontroller, 16 kB Flash, 28-Pin SOIC / 2368830 (1 offer) 
Package Type = SOIC Mounting Type = Surface Mount Pin Count = 28 Device Core = 80C51 Program Memory Size = 16 kB Program Memory Type = Flash
Microchip Technology
AT89C51CC02CA-TISUM
£ 5.997*
per piece
Microchip AT89C51CC03CA-RDTUM, 8bit 80C51 Microcontroller, AT89C51, 40MHz, 64 kB Flash, 64-Pin VQFP / 1773404 (3 offers) 
Microchip 8-bit microController: CAN controller and 64KB of flash. In X2 mode a maximum external clock rate of 20MHz reaches a 300ns cycle time. Besides the full CAN controller, this devices provid...
Microchip Technology
AT89C51CC03CA-RDTUM
£ 8.027*
per piece
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