This detailed comparison of AT89C1051U-24SI and W79E2051RASG in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Roving Networks / Microchip Technology | Nuvoton Technology Corporation America |
|---|---|---|
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Description | IC MCU 8BIT 1KB FLASH 20SOIC | IC MCU 8BIT 2KB FLASH 20SOIC |
| In Stock | 2 790 | 3 086 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Active |
| Series | 89C | W79 |
| Package | Tube | Tube |
| Core Processor | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Speed | 24MHz | 24MHz |
| Connectivity | UART/USART | UART/USART |
| Peripherals | LED | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT |
| Number of I/O | 15 | 17 |
| Program Memory Size | 1KB (1K x 8) | 2KB (2K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | 128 x 8 |
| RAM Size | 64 x 8 | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 6V | 2.4V ~ 5.5V |
| Data Converters | - | - |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) |
| Supplier Device Package | 20-SOIC | - |