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| Part Number: | SST89E516RD2-40-I-TQJE-T-NXX | 
| Category: | Integrated Circuits (ICs) | 
| Subcategory: | Embedded - Microcontrollers | 
| Manufacturer: | Microchip Technology | 
| Packaging: | Tape & Reel (TR) | 
| Product Status: | Obsolete | 
| Core Processor: | 8051 | 
| Core Size: | 8-Bit | 
| Speed: | 40MHz | 
| Connectivity: | EBI/EMI, SPI, UART/USART | 
| Peripherals: | Brown-out Detect/Reset, POR, WDT | 
| Number of I/O: | 36 | 
| Program Memory Size: | 72KB (72K x 8) | 
| Program Memory Type: | FLASH | 
| EEPROM Size: | - | 
| RAM Size: | 1K x 8 | 
| Voltage - Supply (Vcc/Vdd): | 4.5V ~ 5.5V | 
| Data Converters: | - | 
| Oscillator Type: | External | 
| Operating Temperature: | -40°C ~ 85°C (TA) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 44-TQFP | 
| Supplier Device Package: | 44-TQFP (10x10) |