ANP IC Sockets Catalog 82172 Revised 5-98 168 Positions JEDEG MQ-161 (Continued) Material and Finish Housing High temperature ther- moplastic: color: nacuval Contact Phospnor bronze with gold flash over 000020 (0.00051) min. thick palladium-rickel over 000050 [0.00127] min. thick nickel in contact area and 000750 [0.00381] min. thick tin-lead over 000050 [0.00127] min. thick nickel in soldertail area, Module Keying Details (See Page 63 for Complete Madule Layout) 079+.003 r [2.01+0.10] DIMM Sockets Dual Read-Out for 8 Byte Memory Modules (DIMM Il) (continued) Cross Sections Section A-A Section C-C (Part No. 380064 Shown) -931 [23.64] Typ. Detail A -079+.003 [2.01+6.19] * - Section D-D Section E-E Section F-F Detail B -O794.003 [2.012010] ~*| -118 [3.00] Yow Lf Part Numbers Std. DRAM Sync. DRAM Non-Std. (Non-Buff.) DRAM f 002 Volt 3.3Volt %.X Volt 5 Volt 3.3 Volt = X.X Volt 5 Volt 3.3 Volt = X.X Volt [0.05] Min. Typ. Key1=A Key1=A Key1=A Key1=B Key1=B Key1=B Keyi=C Keyi=G Key1=C Detail C Key2=B Key2=A Key2=C Key2=B Key2=A Key2=C Key2=B Key2=A Key2= 390055-1 390055-4 390056-5 _ =_ 390055-6 _- 300064-1 390064-4' _ 330064-5 = 390054-6' 390052-1 390052-4 390052-7 890052-2 390052-5 390052.8 390052-3 390052-6 990052-9 390040-1 390040-4 _ 390040-5 _ _ 390040-6 _ Cross Reference Standard = 35045) gg2983-4 _ 3B29B5-5 = 382983-6 _ to DIMM 2P Sockets 390075-1 390975-4 _ 39C075-5 _ ~~ 390075-6 _ Srandard DIMM oP 390074 * _ 200074-4' = = 8900745 = = 390074-6" = 390064-4 1-390168-4 = 390104-4 = = = = 390104-6 = SU00?4-4 390168-4 Note: See paye 63 ur Key 1 and Key 2 posilions on module layout. __,_390064-6 1 390168-1 DIMM 2P (Performance Family) product available as replacement for these part numbers. See cross reference at 3S0074-6 390168-1 right. Contact AMP Incorporated for addit onal information. 62 62 For drawings. tecn cal data or samples, contact your ANP sales angiear ar call ta AMP Product Information Counter: 1 800 522 6752 Dimensions ara in inches and millimeters unloss otherwise speciicd. Va ues in brackels ace metric equivalents. Spec fications subject to change Consult AMP tor latest specitications