PA51-44

PA51-44(Z) Data Sheet 44 pin PLCC socket/40 pin DIP 0.6” plug Supported Device/Footprints Adapter Parts & Part Numbers This adapter allows programming of several PLCC, CLCC, and LCC devices in their DIP footprint. The following chart shows the various socket and board part numbers that make up these adapters. Mfgr Several " " " " " " " " " " " Device Device 8748 8749 8751H 87C51 87C52 87C51-FA 87C51-FB 87C51-FC 87C528 87C652 87C654 AT89C51 Package PLCC " " " " " " " " " " " Device 8748 8749 8751H 87C51 87C52 87C51-FA 87C51-FB 87C51-FC 87C528 87C652 87C654 AT89C51 Footprint Plug 40 Pin DIP " " " " " " " " " " " Adapter PA51-44 PA51-44Z Test Socket 44-306 44-400 Circuit Board PA51-PD PA51-PDZ Adapter Construction The adapter is made up of 2 sub-assemblies. They assemble via connectors making the adapter modular. This way the subassemblies can be replaced when they wear out. When disassembling the adapter take care not to bend the pins. When reassembling the adapter note the pin 1 indicators to align the parts correctly. Test Socket PLCC Auto-Eject test socket: Yamaichi Part #: IC120-0444-306 ZIF Lidded socket: Yamaichi Part #: IC51-0444-400 Adapter Dimensions LSC Part #: 44-306 LSC Part #: 44-400 PA51-PD(Z) Accepts the test socket and remaps the signals to the DIP plug. Adapter Wiring The following chart shows the connections from the PLCC device to the adapter’s DIP plug. PA51-44 DEVICE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 SIGNAL NC P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 RST P3.0 NC P3.1 P3.2 P3.3 P3.4 P3.5 P3.6 P3.7 XTAL1 XTAL2 Vss PLUG PLUG 1 2 3 4 5 6 7 8 9 10 21 22 23 24 25 26 27 28 29 30 11 12 13 14 15 16 17 18 19 20 31 32 33 34 35 36 37 38 39 40 SIGNAL NC P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 PSENALE/PROGNC EA-/Vpp P0.7 P0.6 P0.5 P0.4 P0.3 P0.2 P0.1 P0.0 Vcc DEVICE 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 PA51-44Z Logical Systems Corporation PO Box 6184, Syracuse, NY 13217-6184 USA Tel (315) 478-0722, FAX (315) 479-6753 S Y S T E M S www.logicalsys.com, Email: info@logicalsys.com PA51-44(Z) Data Sheet Doc: 51-PD.DOC Rev 2/25/99 Page 1 of 1