 | | AT89C51RC2T-RLTUM | Microchip Technology | IC MCU 8BIT 32KB FLASH 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 4.5V ~ 5.5V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) | 487 | |
 | | AT89C51RD2-RLRIM | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) | 726 | |
 | | AT89C51RD2-RLRUM | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) | 44 | |
 | | AT89C51RD2-RLTIM | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) | 952 | |
 | | AT89C51RD2-RLTUM | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) | 267 | |
 | | AT89C51RD2-SLRIM | Microchip Technology | IC MCU 8BIT 64KB FLASH 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V 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) | 1,057 | |
 | | AT89C51RD2-SLRUM | Microchip Technology | IC MCU 8BIT 64KB FLASH 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V 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) | 1,378 | |
 | | AT89C51RD2-SLSIM | Microchip Technology | IC MCU 8BIT 64KB FLASH 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V 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) | 1,412 | |
 | | AT89C51RD2-SLSUM | Microchip Technology | IC MCU 8BIT 64KB FLASH 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V 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) | 759 | |
 | | AT89C51RD2T-RLRUM | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) | 292 | |
 | | AT89C51RD2T-RLTUM | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) | 1,470 | |
 | N/A | AT89C51RD2T-RLTUMA0 | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Connectivity: SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) | 413 | |
 | | AT89C51RE2-RLTUM | Microchip Technology | IC MCU 8BIT 128KB FLASH 44VQFP | Microcontrollers | 44-VQFP (10x10) | N/A | -40°C ~ 85°C (TA) | Connectivity: I2C, SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 128KB (128K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-VQFP (10×10) | 1,161 | |
 | | AT89C51RE2-SLRUM | Microchip Technology | IC MCU 8BIT 128KB FLASH 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Connectivity: I2C, SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 128KB (128K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V 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) | 850 | |
 | | AT89C51RE2-SLSUM | Microchip Technology | IC MCU 8BIT 128KB FLASH 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C (TA) | Connectivity: I2C, SPI, UART/USART Peripherals: POR, PWM, WDT Program Memory Size: 128KB (128K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 5.5V 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) | 196 | |
| N/A | | AT89C51SND1C-7HTUL | Microchip Technology | IC MCU 8BIT 64KB FLASH 81CABGA | Microcontrollers | 81-BGA (9x9) | N/A | -40°C ~ 85°C (TA) | Connectivity: I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB Peripherals: Audio, I2S, MP3, PCM, POR, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.3V Data Converters: A/D 2x10b Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 81-BGA (9×9) | 900 | |
 | | AT89C51SND1C-ROTUL | Microchip Technology | IC MCU 8BIT 64KB FLASH 80TQFP | Microcontrollers | 80-TQFP (14x14) | N/A | -40°C ~ 85°C (TA) | Connectivity: I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB Peripherals: Audio, I2S, MP3, PCM, POR, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.3V Data Converters: A/D 2x10b Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 80-TQFP (14×14) | 6 | |
 | | AT89C51SND2C-7FTUL | Microchip Technology | IC MCU 8BIT 64KB FLASH 100CTBGA | Microcontrollers | 100-CTBGA (9x9) | N/A | -40°C ~ 85°C (TA) | Connectivity: I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB Peripherals: Audio, I2S, MP3, PCM, POR, WDT Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 2.7V ~ 3.3V Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Surface Mount Supplier Device Package: 100-CTBGA (9×9) | 239 | |
 | | AT89C52-16JI | Microchip Technology | IC MCU 8BIT 8KB FLASH 44PLCC | Microcontrollers | 44-PLCC (16.6x16.6) | N/A | -40°C ~ 85°C | Connectivity: SIO, UART/USART Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 4V ~ 6V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Supplier Device Package: 44-PLCC (16.6×16.6) Package / Case: 44-LCC (J-Lead) | 608 | |
 | | AT89C52-24AC | Microchip Technology | IC MCU 8BIT 8KB FLASH 44TQFP | Microcontrollers | 44-TQFP (10x10) | N/A | 0°C ~ 70°C (TA) | Connectivity: SIO, UART/USART Program Memory Size: 8KB (8K x 8) Program Memory Type: FLASH Voltage – Supply (Vcc/Vdd): 4V ~ 6V Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: Surface Mount Supplier Device Package: 44-TQFP (10×10) | 613 | |