This detailed comparison of AT89S51-24PU and AT89S8253-24PU 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 | Roving Networks / Microchip Technology |
|---|---|---|
| Package / Case | 40-DIP (0.600", 15.24mm) | 40-DIP (0.600", 15.24mm) |
| Description | IC MCU 8BIT 4KB FLASH 40DIP | IC MCU 8BIT 12KB FLASH 40DIP |
| In Stock | 1 690 | 1 011 |
| Mounting Type | Through Hole | Through Hole |
| Part Status | Active | Active |
| Series | 89S | 89S |
| Package | Tube | Tube |
| Core Processor | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Speed | 24MHz | 24MHz |
| Connectivity | UART/USART | SPI, UART/USART |
| Peripherals | WDT | POR, WDT |
| Number of I/O | 32 | 32 |
| Program Memory Size | 4KB (4K x 8) | 12KB (12K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | 2K x 8 |
| RAM Size | 128 x 8 | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 5.5V | 2.7V ~ 5.5V |
| Data Converters | - | - |
| Oscillator Type | Internal | External |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 40-PDIP | 40-PDIP |