AT89C51RB2-RLTUL
IC MCU 8BIT 16KB FLASH 44VQFPManufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology 89C series 8-bit microcontroller, part number AT89C51RB2-RLTUL. This 80C51 core microcontroller operates at 40MHz, featuring 16KB of FLASH program memory and 1.25KB of RAM. It includes standard peripherals such as Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT). Connectivity options include SPI and UART/USART interfaces. The device offers 32 general-purpose I/O pins and is housed in a 44-VQFP (10x10) surface-mount package. Designed for operation across a temperature range of -40°C to 85°C, it requires an external oscillator and operates from a 2.7V to 3.6V supply. This component is commonly utilized in industrial automation, consumer electronics, and automotive applications.
Additional Information
Series: 89CRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 44-LQFP |
| Mounting Type | Surface Mount |
| Speed | 40MHz |
| Program Memory Size | 16KB (16K x 8) |
| RAM Size | 1.25K x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | External |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | 80C51 |
| Data Converters | - |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 3.6V |
| Connectivity | SPI, UART/USART |
| Peripherals | POR, PWM, WDT |
| Supplier Device Package | 44-VQFP (10x10) |
| Number of I/O | 32 |
| Programmable | Not Verified |