This detailed comparison of W79L659A25FL and AT89LP51RC2-20JU 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 | Nuvoton Technology Corporation America | Roving Networks / Microchip Technology |
|---|---|---|
| Package / Case | 44-LCC (J-Lead) | 44-LCC (J-Lead) |
| Description | IC MCU 8BIT 32KB FLASH 44PLCC | IC MCU 8BIT 32KB FLASH 44PLCC |
| In Stock | 2 132 | 310 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | W79 | 89LP |
| Package | Tray | Tube |
| Core Processor | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Speed | 25MHz | 20MHz |
| Connectivity | EBI/EMI, I²C, UART/USART | EBI/EMI, I²C, SPI, UART/USART |
| Peripherals | POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 60 | 40 |
| Program Memory Size | 32KB (32K x 8) | 32KB (32K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | - |
| RAM Size | 1.25K x 8 | 1.375K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 4.5V | 2.4V ~ 5.5V |
| Data Converters | A/D 8x10b | A/D 7x10b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | 44-PLCC (16.6x16.6) |