Datasheet AT89C55WD-33PI - Atmel Microcontrollers (MCU) Microcontroller

Detailed Description

Manufacturer: Atmel

Description: Microcontrollers (MCU) Microcontroller

Specifications:

• Clock Frequency Max: 33 MHz
• Core: AT89
• Data Bus Width: 8 bit
• Height: 4.83 mm
• Length: 52.58 mm
• Mounting Style: Through Hole
• Number of I/O Lines: 32
• Number of Timers: 3
• On-Chip ADC: No
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: PDIP-40
• Program Memory Size: 20 Kb
• Program Memory Type: Flash
• RAM Size: 256 B
• Supply Voltage Range: 4.5 V to 5.5 V
• Width: 13.97 mm
• RoHS: No
• Factory Pack Quantity: 9

Other Names:

AT89C55WD33PI, AT89C55WD 33PI