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                                    | Manufacturer Part Number: | AT89C51RB2-RLRUL | 
| Manufacturer: | Rochester Electronics | 
| Part of Description: | IC MCU 8BIT 16KB FLASH 44VQFP | 
| Lead Free Status / RoHS Status: | Lead Free / RoHS Compliant | 
| Stock Condition: | 2294 In Stock | 
| Ship From: | Hong Kong | 
| Shipment Way: | DHL/Fedex/TNT/UPS/EMS | 
| Type | Description | 
|---|---|
| Series | 89C | 
| Package | Bulk | 
| Part Status | Active | 
| Core Processor | 80C51 | 
| Core Size | 8-Bit | 
| Speed | 40MHz | 
| Connectivity | SPI, UART/USART | 
| Peripherals | POR, PWM, WDT | 
| Number of I/O | 32 | 
| Program Memory Size | 16KB (16K x 8) | 
| Program Memory Type | FLASH | 
| EEPROM Size | - | 
| RAM Size | 1.25K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 3.6V | 
| Data Converters | - | 
| Oscillator Type | External | 
| Operating Temperature | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | 
| Package / Case | 44-LQFP | 
| Supplier Device Package | 44-VQFP (10x10) | 
