The W79E2051RARG is a surface mount 8051 core microcontroller with 2KB of FLASH memory and support for UART and USART interfaces. It operates over a temperature range of -40°C to 85°C and features peripherals such as brown-out detect/reset, power-on reset, pulse-width modulation, watch dog timer, and low voltage detect. The device is packaged in a SSOP package and is available in rail or tube packaging.
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| Package/Case | SSOP |
| Core Architecture | 8051 |
| Interface | UART, USART |
| Max Operating Temperature | 85°C |
| Memory Size | 2KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Number of I/Os | 17 |
| Oscillator Type | Internal |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LVD |
| Series | W79 |
| RoHS | Not Compliant |
