The SST89E516RD2-40-C-NJE-T is a surface mount microcontroller based on the 8051 core architecture. It features an 8-bit data bus and supports various interfaces including SPI, UART, USART, and EBI/EMI. The device has a maximum operating frequency of 40MHz and a maximum power dissipation of 1.5W. It includes 72KB of memory, comprising EEPROM and FLASH types, and has 36 I/Os with 5 programmable I/Os and 3 timers/counters. The microcontroller operates within a temperature range of 0°C to 70°C and is supplied with a voltage of up to 5.5V. It is packaged in a PLCC case and is compliant with RoHS regulations.
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| Package/Case | PLCC |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | SPI, UART, USART, EBI/EMI |
| Max Frequency | 40MHz |
| Max Operating Temperature | 70°C |
| Max Power Dissipation | 1.5W |
| Memory Size | 72KB |
| Memory Type | EEPROM, , FLASH |
| Min Operating Temperature | 0°C |
| Mount | Surface Mount |
| Number of I/Os | 36 |
| Number of Programmable I/O | 5 |
| Number of Timers/Counters | 3 |
| Operating Supply Voltage | 5.5V |
| Oscillator Type | External |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Radiation Hardening | No |
| RAM Size | 1KB |
| RoHS Compliant | Yes |
| Series | FlashFlex® |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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