Logical Systems Inc. 的 PA28-P(Z)P Data Sheet 规格书

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Logical Systems Corporation
PO Box 6184, Syracuse, NY 13217-6184 USA
Tel (315) 478-0722, FAX (315) 479-6753
www.logicalsys.com, Email: info@logicalsys.com
SY TEMSS
PA28-P(Z)P Data Sheet
Doc: 28PZP-N.DOC
Rev 3/11/97
Page 1 of 1
Supported Device/Footprints
The PA28-PP adapter accepts 28 pin PLCC devices and plugs
into 28 pin PLCC production sockets.
Socket Plug
Mfgr Device Package Device Package
Many 28 pin PLCC 28 pin PLCC
Adapter Dimensions
PA28-PP
PA28-PZP
Adapter Construction
The adapter is made up of 3 sub-assemblies. They assemble via
connectors making the adapter modular. This way the sub-
assemblies 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
Auto-eject test socket:
Yamaichi Part #: IC120-0284-508 LSC Part #: 28-508
Lidded ZIF test socket:
Yamaichi Part #: IC51-0284-399 LSC Part #: 28-399
28LIF or 28PLZ
Accepts the test socket and connects to the the bottom board.
28PLUG
Connects to the top board and remaps the pins to the PLCC
plug.
Adapter Wiring
This adapter is wired 1 to 1. The following chart shows the
connections from the PLCC device to the adapter’s PLCC plug.
DEVICE PLUG
11
22
33
44
55
66
77
88
99
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 21
22 22
23 23
24 24
25 25
26 26
27 27
28 28
PA28-P(Z)P Data Sheet
28 pin PLCC socket/28 pin PLCC plug