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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
Rochester ElectronicsThe AT89C5131A-PLTUL is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 48-VFQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C5131A-PLTUL is currently in active production through Rochester Electronics's standard distribution channels.48-VFQFN Exposed Pad605 In Stock$13.881ACTIVE
AtmelThe AT89C5131A-PUTIM is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 32-VQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C5131A-PUTIM is no longer produced by Atmel; FPGACenter maintains verified stock sourced through certified supply chain partners.32-VQFN Exposed PadRFQ for sourcing$13.881OBSOLETE
AtmelThe AT89C5131A-PUTUM is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 32-VQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C5131A-PUTUM is currently in active production through Atmel's standard distribution channels.32-VQFN Exposed Pad15.600 In Stock$6.801ACTIVE
AtmelThe AT89C5131A-RDTIL is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 64-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C5131A-RDTIL is no longer produced by Atmel; FPGACenter maintains verified stock sourced through certified supply chain partners.64-LQFPRFQ for sourcing$11.401OBSOLETE
AtmelThe AT89C5131A-RDTUL is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 64-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C5131A-RDTUL is currently in active production through Atmel's standard distribution channels.64-LQFP6.912 In Stock$6.991ACTIVE
AtmelThe AT89C5131A-RDTUM is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 64-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C5131A-RDTUM is currently in active production through Atmel's standard distribution channels.64-LQFP10.071 In Stock$6.991ACTIVE
AtmelThe AT89C5131A-S3SIM is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 52-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 AT89C5131A-S3SIM is no longer produced by Atmel; FPGACenter maintains verified stock sourced through certified supply chain partners.52-LCC (J-Lead)RFQ for sourcing$12.361OBSOLETE
Rochester ElectronicsThe AT89C5131A-S3SUL is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 52-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 AT89C5131A-S3SUL is currently in active production through Rochester Electronics's standard distribution channels.52-LCC (J-Lead)662 In Stock$17.681ACTIVE
AtmelThe AT89C5131A-S3SUM is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 52-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 AT89C5131A-S3SUM is currently in active production through Atmel's standard distribution channels.52-LCC (J-Lead)1.502 In Stock$22.881ACTIVE
AtmelThe AT89C5131A-TIRUL is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 28-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C5131A-TIRUL is currently in active production through Atmel's standard distribution channels.28-SOIC (0.295", 7.50mm Width)951 In Stock$21.151ACTIVE
AtmelThe AT89C5131A-TISIL is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 28-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C5131A-TISIL is no longer produced by Atmel; FPGACenter maintains verified stock sourced through certified supply chain partners.28-SOIC (0.295", 7.50mm Width)RFQ for sourcing$14.101OBSOLETE
AtmelThe AT89C5131A-TISUL is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 28-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C5131A-TISUL is currently in active production through Atmel's standard distribution channels.28-SOIC (0.295", 7.50mm Width)4.374 In Stock$9.511ACTIVE
Rochester ElectronicsThe AT89C5131ADZX-PUTUM is a microcontroller manufactured by Rochester Electronics. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 4K x 8 EEPROM, 48MHz clock speed, and I²C, 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 32-VFQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C5131ADZX-PUTUM is currently in active production through Rochester Electronics's standard distribution channels.32-VFQFN Exposed Pad50.079 In Stock$0.44101ACTIVE
AtmelThe AT89C5132-RORUL is a microcontroller manufactured by Atmel. Key technical specifications include 64KB (64K x 8) Flash memory, 2.25K x 8 RAM, 4K x 8 EEPROM, 20MHz clock speed, and IDE/ATAPI, I²C, Memory Card, PCM, 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 AT89C5132-RORUL is no longer produced by Atmel; FPGACenter maintains verified stock sourced through certified supply chain partners.80-LQFPRFQ for sourcing$22.491OBSOLETE
AtmelThe AT89C5132-ROTIL is a microcontroller manufactured by Atmel. Key technical specifications include 64KB (64K x 8) Flash memory, 2.25K x 8 RAM, 4K x 8 EEPROM, 20MHz clock speed, and IDE/ATAPI, I²C, Memory Card, PCM, 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 AT89C5132-ROTIL is no longer produced by Atmel; FPGACenter maintains verified stock sourced through certified supply chain partners.80-LQFPRFQ for sourcing$18.721OBSOLETE
AtmelThe AT89C51AC2-RLTUM is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 2K x 8 EEPROM, 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 AT89C51AC2-RLTUM is no longer produced by Atmel; FPGACenter maintains verified stock sourced through certified supply chain partners.44-LQFPRFQ for sourcing$14.601OBSOLETE
AtmelThe AT89C51AC2-SLSUM is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 2K x 8 EEPROM, 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 AT89C51AC2-SLSUM is currently in active production through Atmel's standard distribution channels.44-LCC (J-Lead)6.763 In Stock$9.281ACTIVE
AtmelThe AT89C51AC2T-RLTUM is a microcontroller manufactured by Atmel. Key technical specifications include 32KB (32K x 8) Flash memory, 1.25K x 8 RAM, 2K x 8 EEPROM, 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 AT89C51AC2T-RLTUM is currently in active production through Atmel's standard distribution channels.44-LQFP6.336 In Stock$8.831ACTIVE
AtmelThe AT89C51AC3-RDTIM is a microcontroller manufactured by Atmel. Key technical specifications include 64KB (64K x 8) Flash memory, 2.25K x 8 RAM, 2K x 8 EEPROM, 60MHz clock speed, and SPI, 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 64-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C51AC3-RDTIM is no longer produced by Atmel; FPGACenter maintains verified stock sourced through certified supply chain partners.64-LQFPRFQ for sourcing$14.491OBSOLETE
AtmelThe AT89C51AC3-RDTUM is a microcontroller manufactured by Atmel. Key technical specifications include 64KB (64K x 8) Flash memory, 2.25K x 8 RAM, 2K x 8 EEPROM, 60MHz clock speed, and SPI, 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 64-LQFP package and is rated for operation across -40°C ~ 85°C (TA). Designed for IoT endpoints, consumer electronics, and industrial automation applications, the AT89C51AC3-RDTUM is currently in active production through Atmel's standard distribution channels.64-LQFP1.645 In Stock$9.191ACTIVE
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