PLCC-44 to DIP-40 Programming Adapter — Clamshell Socket
SKU: PA550-PDZ
Overview
The PA550-PDZ is a device-specific programming adapter that converts a 44-pin PLCC package to a 40-pin DIP footprint. It is specifically designed for Philips 87C550 microcontrollers and integrates with BP Microsystems programming systems.
Interface
Top Interface: PLCC-44 → Bottom Interface: DIP-40
This adapter converts a 44-pin PLCC device to a 40-pin DIP configuration with a .600″ DIP span.
Key Features
- Clamshell socket ensures secure and stable device placement during programming
- Device-specific wiring guarantees accurate programming of Philips 87C550 devices
- Supports PLCC-44 to DIP-40 pin conversion
- Ideal for engineering validation and controlled programming environments
Compatibility
Supported Devices: Philips 87C550
Programmer Compatibility: BP Microsystems
Wiring: Device-specific (see datasheet for exact pin mapping and verification)
Technical Specifications
| Order | 123 |
| P/N | PA550-PDZ |
| Supported Device Jedec STD. | MO-047-AC |
| PLCC Pitch (in) | 0.05 |
| PLCC Body (in) | .653x.653 |
| PLCC Shoulder (in) | .690x.690 |
| Top Pins (PLCC) | 44 |
| Bottom Pins (DIP) | 40 |
| Socket Type | Clamshell |
| Dip Span (inches) | .600″ |
| Wiring: | Device Specific (See Datasheet) |
| Supported Devices | Philips 87C550 |
$141.75











