參數資料
型號: WE128K32-250G4Q
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: PROM
英文描述: 128K X 32 EEPROM 5V MODULE, 250 ns, CQMA68
封裝: CERAMIC, QFP-68
文件頁數: 4/15頁
文件大小: 297K
代理商: WE128K32-250G4Q
12
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WE128K32-XXX
PACKAGE 501: 68 LEAD, CERAMIC QUAD FLAT PACK, CQFP (G4)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
0.38 (0.015)
± 0.08 (0.003)
68 PLACES
1.27 (0.050)
TYP
5.1 (0.200) MAX
39.6 (1.56)
± 0.38 (0.015) SQ
38 (1.50) TYP
4 PLACES
5.1 (0.200)
± 0.25 (0.010)
4 PLACES
12.7 (0.500)
± 0.5 (0.020)
4 PLACES
0.25 (0.010)
± 0.05 (0.002)
1.27 (0.050)
± 0.1 (0.005)
PIN 1 IDENTIFIER
Pin 1
PACKAGE 509: 68 LEAD, CERAMIC QUAD FLAT PACK, CQFP (G2T)
0.38 (0.015)
± 0.05 (0.002)
0.27 (0.011)
± 0.04 (0.002)
25.15 (0.990)
± 0.26 (0.010) SQ
1.27 (0.050) TYP
24.03 (0.946)
± 0.26 (0.010)
22.36 (0.880)
± 0.26 (0.010) SQ
20.3 (0.800) REF
4.57 (0.180) MAX
0.19 (0.007)
± 0.06 (0.002)
23.87
(0.940) REF
1.0 (0.040)
± 0.127 (0.005)
0.25 (0.010) REF
1
° / 7°
R 0.25
(0.010)
DETAIL A
SEE DETAIL "A"
Pin 1
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
The White 68 lead G2T CQFP fills the same fit
and function as the JEDEC 68 lead CQFJ or 68
PLCC. But the G2T has the TCE and lead
inspection advantage of the CQFP form.
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