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Microcontrollers
Total Products: 76,308
| Image | Data Sheet | Part Number | Manufacturer | Description | Category | Device Package | Voltage | Operating Temp | Additional Specifications | Qty | Get A Quote |
|---|---|---|---|---|---|---|---|---|---|---|---|
 | AT80C51RA2-RLTUM | Microchip Technology | IC MCU 8BIT ROMLESS 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40/20MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 512 x 8 Voltage – Supply (Vcc/Vdd): 4.5V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) Package / Case: 44-LQFP | 581 | ||
 | AT80C51RA2-SLRUM | Microchip Technology | IC MCU 8BIT ROMLESS 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40/20MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 512 x 8 Voltage – Supply (Vcc/Vdd): 4.5V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-PLCC (16.6×16.6) Package / Case: 44-LCC (J-Lead) | 537 | ||
 | AT80C51RA2-SLSUL | Microchip Technology | IC MCU 8BIT ROMLESS 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 30/20MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 512 x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-PLCC (16.6×16.6) Package / Case: 44-LCC (J-Lead) | 962 | ||
 | AT80C51RA2-SLSUM | Microchip Technology | IC MCU 8BIT ROMLESS 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40/20MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 512 x 8 Voltage – Supply (Vcc/Vdd): 4.5V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-PLCC (16.6×16.6) Package / Case: 44-LCC (J-Lead) | 224 | ||
 | AT80C51RD2-3CSIM | Microchip Technology | IC MCU 8BIT ROMLESS 40PDIL | Microcontrollers | 40-PDIL | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Through Hole Supplier Device Package: 40-PDIL Package / Case: 40-DIP (0.600″”, 15.24mm) | 1,167 | ||
 | AT80C51RD2-3CSUM | Microchip Technology | IC MCU 8BIT ROMLESS 40PDIL | Microcontrollers | 40-PDIL | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Through Hole Supplier Device Package: 40-PDIL Package / Case: 40-DIP (0.600″”, 15.24mm) | 937 | ||
 | AT80C51RD2-RLRUM | Microchip Technology | IC MCU 8BIT ROMLESS 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) Package / Case: 44-LQFP | 920 | ||
 | AT80C51RD2-RLTIM | Microchip Technology | IC MCU 8BIT ROMLESS 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) Package / Case: 44-LQFP | 872 | ||
 | AT80C51RD2-RLTUM | Microchip Technology | IC MCU 8BIT ROMLESS 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) Package / Case: 44-LQFP | 253 | ||
 | AT80C51RD2-SLRUM | Microchip Technology | IC MCU 8BIT ROMLESS 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-PLCC (16.6×16.6) Package / Case: 44-LCC (J-Lead) | 467 | ||
 | AT80C51RD2-SLSIM | Microchip Technology | IC MCU 8BIT ROMLESS 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-PLCC (16.6×16.6) Package / Case: 44-LCC (J-Lead) | 1,397 | ||
 | AT80C51RD2-SLSUM | Microchip Technology | IC MCU 8BIT ROMLESS 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-PLCC (16.6×16.6) Package / Case: 44-LCC (J-Lead) | 790 | ||
 | AT80C51RD2T-RLRUM | Microchip Technology | IC MCU 8BIT ROMLESS 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) Package / Case: 44-LQFP | 277 | ||
 | AT80C51RD2T-RLTUM | Microchip Technology | IC MCU 8BIT ROMLESS 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: UART/USART Peripherals: POR, PWM, WDT Number of I/O: 32 Program Memory Type: ROMless RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) Package / Case: 44-LQFP | 1,110 | ||
 | AT80C51SND1C-ROTIL | Microchip Technology | IC MCU 8BIT ROMLESS 80TQFP | Microcontrollers | 80-TQFP (14x14) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB Peripherals: Audio, I2S, MP3, PCM, POR, WDT Number of I/O: 44 Program Memory Type: ROMless RAM Size: 2.25K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.3V Data Converters: A/D 2x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 80-TQFP (14×14) Package / Case: 80-LQFP | 1,192 | ||
 | AT80C51SND1C-ROTUL | Microchip Technology | IC MCU 8BIT ROMLESS 80TQFP | Microcontrollers | 80-TQFP (14x14) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C51 Core Size: 8-Bit Speed: 40MHz Connectivity: I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB Peripherals: Audio, I2S, MP3, PCM, POR, WDT Number of I/O: 44 Program Memory Type: ROMless RAM Size: 2.25K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.3V Data Converters: A/D 2x10b Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 80-TQFP (14×14) Package / Case: 80-LQFP | 1,193 | ||
 | AT83C5134-PNTUL | Microchip Technology | IC MCU 8BIT 8KB FLASH 32VQFN | Microcontrollers | 32-VQFN (5x5) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C52 Core Size: 8-Bit Speed: 48MHz Connectivity: EBI/EMI, I2C, SPI, UART/USART, USB Peripherals: LED, POR, PWM, WDT Number of I/O: 18 Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 32-VQFN (5×5) Package / Case: 32-VFQFN Exposed Pad | 317 | ||
 | AT83C5135-PNTUL | Microchip Technology | IC MCU 8BIT 16KB FLASH 32VQFN | Microcontrollers | 32-VQFN (5x5) | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C52 Core Size: 8-Bit Speed: 48MHz Connectivity: EBI/EMI, I2C, SPI, UART/USART, USB Peripherals: LED, POR, PWM, WDT Number of I/O: 18 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 32-VQFN (5×5) Package / Case: 32-VFQFN Exposed Pad | 6 | ||
| N/A | AT83C5136-PLTUL | Microchip Technology | IC MCU 8BIT 32KB FLASH | Microcontrollers | N/A | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C52 Core Size: 8-Bit Speed: 48MHz Connectivity: EBI/EMI, I2C, SPI, UART/USART, USB Peripherals: LED, POR, PWM, WDT Number of I/O: 34 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: 32K x 8 RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) | 835 | ||
| N/A | AT83C5136-PNTUL | Microchip Technology | IC MCU 8BIT 32KB FLASH | Microcontrollers | N/A | N/A | -40°C ~ 85°C (TA) | Core Processor: 80C52 Core Size: 8-Bit Speed: 48MHz Connectivity: EBI/EMI, I2C, SPI, UART/USART, USB Peripherals: LED, POR, PWM, WDT Number of I/O: 18 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH RAM Size: 1K x 8 Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.6V Oscillator Type: Internal Operating Temperature: -40°C ~ 85°C (TA) | 1,115 |
About Microcontrollers
Microcontroller products are sophisticated digital logic devices that can be programmed by the user. Microcontrollers traditionally include working memory, frequently incorporate mixed-signal peripherals, and are generally used with simpler software paradigms focused on repeating a predefined series of tasks. For applications requiring higher performance or parallel processing, designers may instead use field programmable gate arrays.
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