參數(shù)資料
型號(hào): IBM041814PPLB
廠商: IBM Microeletronics
英文描述: 64K X 18 BURST SRAM(1M (64K X 18)同步可猝發(fā)高性能靜態(tài)RAM)
中文描述: 64K的X 18爆的SRAM(100萬(wàn)(64K的X 18)同步可猝發(fā)高性能靜態(tài)內(nèi)存)
文件頁(yè)數(shù): 10/12頁(yè)
文件大小: 236K
代理商: IBM041814PPLB
IBM041814PPLB
64K X 18 BURST SRAM
IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 10 of 12
8190739
SA14-4651-04
Revised 9/97
52 Pin PLCC Package Diagram
20.07
±
0.127
19.1
±
0.05
1.067 - 1.219
Lead #1
Lead #52
20.07
±
0.127
19.1
±
0.05
0.660 - 0.813
1.143 DIA. x 0.0 - 0.254
DEEP POLISHED
4 x 2.44 - 0.07 DIA.
EJECTOR PINS
9.91
9.91
1.445 DIA. X 0.0 - 0.254
DEEP POLISHED OPTIONAL
18.85
±
0.05
(15.24)
18.29 (+0.25/-0.76)
DETAIL K
3.86
±
0.10
1.27
4.37 (+.020/-0.18)
2.56 (+0.23/-0.02)
0.254
±
0
.
008
1.067 - 1.422
0.254 Max
0.508
1.651
0.330 - 0.533
0.686 - 0.838
Detail K
0.508 Min
0.330 - 0.457
0.660 - 0.813
0.635 Min
1.524 Min
R 0.635 - R 1.143
Detail L
45
1.575 - 1.727
Detail L
0.660
±
0.813
Note: All measurements in millimeters
Scale 20/1
Scale 20/1
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