AT89C55WD-24PU. Analog Peripherals: -. Analog peripheral circuits: -. Component family: microcontroller. Configuration: PCB through-hole mounting. Connectivity: -. Core / Family: 89C. Digital interface circuits: UART. Digital peripheral circuits: WDT. EEPROM memory size: none. External memory Controller: -. Frequency: 24MHz. Housing (JEDEC standard): -. Housing: DIP40. Information: -. MCU circuit family: ATMEL AT89. MCU type: 8-bit microcontroller. MSL: -. Max temperature: +85°C.. Mounting Type: THT. Number of I/O: 32. Number of terminals: 40. Operating temperature: -55...+125°C. Other Features: -. Packaging / Quantity: Tube 40. Program storage memory type: 'FLASH' memory. Program storage memory: 20 KByte. RoHS: yes. Series: AT89C. Storage memory capacity: 256 Byte. Storage memory type: SRAM. Supply Voltage Max: 5.5V. Supply Voltage Min: 4.5V. [MHz]: 24 MHz. [V]: +5.5V. Quantity in stock updated on 11/02/2025, 23:35