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Microcontrollers (MCU)

Find Microcontrollers (MCU) from Microchip, Renesas, and additional brands. 101,421 part numbers available at FPGACenter. Volume pricing, no minimum order.

Part NumberManufacturerDescriptionPackageStockPriceMOQStatus
MicrochipThe AT80C51RA2-RLTUL is a microcontroller manufactured by Microchip. Key technical specifications include 512 x 8 RAM, 30/20MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RA2-RLTUL is no longer produced by Microchip; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LQFPRFQ for sourcingRFQ1OBSOLETE
Rochester ElectronicsThe AT80C51RA2-RLTUM is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 512 x 8 RAM, 40/20MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RA2-RLTUM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LQFPRFQ for sourcing$2.551OBSOLETE
MicrochipThe AT80C51RA2-SLRUL is a microcontroller manufactured by Microchip. Key technical specifications include 512 x 8 RAM, 30/20MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RA2-SLRUL is no longer produced by Microchip; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LCC (J-Lead)RFQ for sourcing$89.991OBSOLETE
Rochester ElectronicsThe AT80C51RA2-SLRUM is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 512 x 8 RAM, 40/20MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RA2-SLRUM is currently in active production through Rochester Electronics's standard distribution channels.44-LCC (J-Lead)7.200 In Stock$2.761ACTIVE
MicrochipThe AT80C51RA2-SLSUL is a microcontroller manufactured by Microchip. Key technical specifications include 512 x 8 RAM, 30/20MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RA2-SLSUL is no longer produced by Microchip; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LCC (J-Lead)RFQ for sourcingRFQ1OBSOLETE
Rochester ElectronicsThe AT80C51RA2-SLSUM is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 512 x 8 RAM, 40/20MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RA2-SLSUM is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LCC (J-Lead)RFQ for sourcing$2.621OBSOLETE
MicrochipThe AT80C51RD2-3CSIM is a microcontroller manufactured by Microchip. Key technical specifications include 1K x 8 RAM, 40MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Through Hole component is supplied in a 40-DIP (0.600", 15.24mm) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RD2-3CSIM is no longer produced by Microchip; FPGACenter maintains verified stock sourced through certified supply chain partners.40-DIP (0.600", 15.24mm)RFQ for sourcing$8.101OBSOLETE
MicrochipThe AT80C51RD2-3CSUM is a microcontroller manufactured by Microchip. Key technical specifications include 1K x 8 RAM, 40MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Through Hole component is supplied in a 40-DIP (0.600", 15.24mm) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RD2-3CSUM is currently in active production through Microchip's standard distribution channels.40-DIP (0.600", 15.24mm)7.050 In Stock$4.541ACTIVE
Rochester ElectronicsThe AT80C51RD2-RLRUM is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 1K x 8 RAM, 40MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RD2-RLRUM is currently in active production through Rochester Electronics's standard distribution channels.44-LQFP2.003 In Stock$4.781ACTIVE
MicrochipThe AT80C51RD2-RLTIM is a microcontroller manufactured by Microchip. Key technical specifications include 1K x 8 RAM, 40MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RD2-RLTIM is no longer produced by Microchip; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LQFPRFQ for sourcing$11.441OBSOLETE
MicrochipThe AT80C51RD2-RLTUM is a microcontroller manufactured by Microchip. Key technical specifications include 1K x 8 RAM, 40MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RD2-RLTUM is no longer produced by Microchip; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LQFPRFQ for sourcing$4.831OBSOLETE
MicrochipThe AT80C51RD2-SLRUM is a microcontroller manufactured by Microchip. Key technical specifications include 1K x 8 RAM, 40MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RD2-SLRUM is currently in active production through Microchip's standard distribution channels.44-LCC (J-Lead)10.060 In Stock$4.031ACTIVE
MicrochipThe AT80C51RD2-SLSIM is a microcontroller manufactured by Microchip. Key technical specifications include 1K x 8 RAM, 40MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RD2-SLSIM is no longer produced by Microchip; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LCC (J-Lead)RFQ for sourcing$8.101OBSOLETE
MicrochipThe AT80C51RD2-SLSUM is a microcontroller manufactured by Microchip. Key technical specifications include 1K x 8 RAM, 40MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RD2-SLSUM is currently in active production through Microchip's standard distribution channels.44-LCC (J-Lead)7.854 In Stock$3.691ACTIVE
MicrochipThe AT80C51RD2T-RLRUM is a microcontroller manufactured by Microchip. Key technical specifications include 1K x 8 RAM, 40MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RD2T-RLRUM is currently in active production through Microchip's standard distribution channels.44-LQFP3.144 In Stock$3.741ACTIVE
MicrochipThe AT80C51RD2T-RLTUM is a microcontroller manufactured by Microchip. Key technical specifications include 1K x 8 RAM, 40MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51RD2T-RLTUM is currently in active production through Microchip's standard distribution channels.44-LQFP9.600 In Stock$3.581ACTIVE
MicrochipThe AT80C51SND1C-ROTIL is a microcontroller manufactured by Microchip. Key technical specifications include 2.25K x 8 RAM, 40MHz clock speed, and I²C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 80-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51SND1C-ROTIL is no longer produced by Microchip; FPGACenter maintains verified stock sourced through certified supply chain partners.80-LQFPRFQ for sourcing$22.501OBSOLETE
MicrochipThe AT80C51SND1C-ROTUL is a microcontroller manufactured by Microchip. Key technical specifications include 2.25K x 8 RAM, 40MHz clock speed, and I²C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 80-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C51SND1C-ROTUL is no longer produced by Microchip; FPGACenter maintains verified stock sourced through certified supply chain partners.80-LQFPRFQ for sourcing$10.181OBSOLETE
Rochester ElectronicsThe AT80C52X2BIE-SLRUM is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 8KB (8K x 8) Flash memory, 256 x 8 RAM, 40/20MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C52X2BIE-SLRUM is currently in active production through Rochester Electronics's standard distribution channels.44-LCC (J-Lead)6.450 In Stock$1.591ACTIVE
Rochester ElectronicsThe AT80C52X2CXJ-SLRUM is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 8KB (8K x 8) Flash memory, 256 x 8 RAM, 40/20MHz clock speed, and UART/USART connectivity; design review should also confirm GPIO, SPI, I2C, UART, ADC peripherals, clock speed, and Flash memory. This Surface Mount component is supplied in a 44-LCC (J-Lead) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT80C52X2CXJ-SLRUM is currently in active production through Rochester Electronics's standard distribution channels.44-LCC (J-Lead)10.500 In Stock$6.111ACTIVE
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