Programmable Peripheral Interface PPI - NEC D8255AC-5

NEC D8255AC-5 Programmable Peripheral Interface (PPI) IC, 40-Pin DIP

Condition

• Used, clean, and in good condition

Key Features

• Programmable Peripheral Interface (PPI) IC for interfacing microprocessors with peripheral devices
• Three programmable 8-bit I/O ports: Port A, Port B, and Port C
• Supports multiple operational modes (Mode 0, Mode 1, and Mode 2) for input/output, handshaking, and bidirectional data transfer
• Intel 8255 PPI-compatible design for seamless integration
• 40-pin Dual Inline Package (DIP) for easy prototyping and through-hole PCB designs

Specifications

• Chip Model: D8255AC-5
• Manufacturer: NEC (Nippon Electric Company, now part of Renesas Electronics)
• Operating Speed: Up to 5 MHz
• Package Type: 40-pin DIP
• Manufacturing Details: Marked "8307ED" (manufactured in 1983, week 7)
• Country of Origin: Japan

Applications

• Embedded systems requiring programmable I/O expansion
• Industrial control systems
• Microprocessor-based circuits for interfacing LEDs, displays, sensors, and relays
• Vintage computing and legacy system restoration projects

Why Choose the D8255AC-5?

• Reliable and compatible design for interfacing with microprocessors
• Versatile operation with multiple programmable modes
• Durable, high-quality manufacturing by NEC
• Perfect for both modern embedded designs and vintage system restorations