PLCC-44 to DIP-40 Programming Adapter
SKU: PA51PLD
Overview
The PA51PLD is a device-specific programming adapter that converts a 44-pin PLCC package to a 40-pin DIP footprint. It is designed to support a broad range of 8051-family microcontrollers including 8748, 8751, 87C51, and AT89C51 devices, and is fully compatible 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
- Auto Eject socket supports efficient handling in production programming environments
- Device-specific wiring ensures accurate programming across multiple 8051-family devices
- Supports legacy and modern microcontrollers in PLCC-44 packages
- Improves programming throughput and reduces handling errors
Compatibility
Supported Devices: 8748, 8749, 8751H, 87C51, 87C52, 87C51-FA, 87C51-FB, 87C51-FC, 87C528, 87C652, 87C654, AT89C51
Programmer Compatibility: BP Microsystems
Wiring: Device-specific (see datasheet for exact pin mapping and verification)
Technical Specifications
| Order | 117 |
| P/N | PA51PLD |
| 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 | Auto Eject |
| Dip Span (inches) | .600″ |
| Wiring: | Device Specific (See Datasheet) |
| Supported Devices | Several: 8748, 8749, 8751H, 87C51, 87C52, 87C51-FA, 87C51-FB, 87C51-FC, 87C528, 87C652, 87C654, AT89C51 |
$31.50











