QFP-64 to DIP-40 Programming Adapter — Clamshell Socket

Overview

PA552-QFP is a device-specific programming adapter designed for Philips 87C552 devices, converting a QFP-64 package into a DIP-40 footprint to enable reliable programming and testing.

Interface

• Top interface: QFP-64, 0.50 mm pitch
• Bottom interface: DIP-40, 0.6″ span
• Device body size: 7 × 7 mm
• Tip-to-tip dimensions: 9 × 9 mm

Key Features

• Clamshell socket for secure device insertion and removal
• Device-specific mapping (non-1:1) for correct signal routing
• Designed for repeatable programming and handling reliability

Compatibility

Philips 87C552

Technical Specifications

• Pitch: 0.50 mm
• Device body size (X × Y): 7 × 7 mm
• Tip-to-tip size: 9 × 9 mm
• Top interface pin count: 64
• Bottom interface pin count: 40
• Socket type: Clamshell
• Wiring type: Device-specific mapping (non-1:1)
• Supported devices: Philips 87C552