AT89C55WD-24JC
IC MCU 8BIT 20KB FLASH 44PLCCManufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology's AT89C55WD-24JC is an 8-bit microcontroller based on the 8051 core architecture. This 89C series device features 20KB of FLASH program memory and 256 bytes of RAM. Operating at a maximum frequency of 24MHz, it offers 32 general-purpose I/O pins and includes a UART/USART for serial communication and a Watchdog Timer (WDT) for system reliability. The component is housed in a 44-PLCC (J-Lead) package suitable for surface mounting, with an operating temperature range of 0°C to 70°C. This microcontroller finds application in various industrial automation, consumer electronics, and embedded control systems.
Additional Information
Series: 89CRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 44-LCC (J-Lead) |
| Mounting Type | Surface Mount |
| Speed | 24MHz |
| Program Memory Size | 20KB (20K x 8) |
| RAM Size | 256 x 8 |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | 8051 |
| Data Converters | - |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Connectivity | UART/USART |
| Peripherals | WDT |
| Supplier Device Package | 44-PLCC (16.6x16.6) |
| Number of I/O | 32 |
| Programmable | Not Verified |
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