參數(shù)資料
型號(hào): TMC2250A
廠商: Fairchild Semiconductor Corporation
英文描述: Matrix Multiplier 12 x 10 bit, 50 MHz
中文描述: 矩陣乘法12 × 10位,50兆赫
文件頁數(shù): 22/23頁
文件大小: 186K
代理商: TMC2250A
PRODUCT SPECIFICATION
TMC2250A
22
REV. 1.0.2 10/25/00
Mechanical Dimensions
120-Lead MQFP Package
α
D
D1
E1
E
e
PIN 1 IDENTIFIER
A2
A1
A
B
Base Plane
Seating Plane
See Lead Detail
C
0
°
Min.
R
0.063" Ref (1.60mm)
Lead Detail
L
.20 (.008) Min.
.13 (.005) R Min.
.13/.30
.005/.012
-C-
ccc C
LEAD COPLANARITY
Notes:
1.
2.
3.
Dimension "B" does not include dambar protrusion. Allowable
dambar protrusion shall be .08mm (.003in.) maximum in excess
of the "B" dimension. Dambar cannot be located on the lower
radius or the foot.
"L" is the length of terminal for soldering to a substrate.
"B" & "C" includes lead finish thickness.
4.
5.
All dimensions and tolerances conform to ANSI Y14.5M-1982.
Controlling dimension is millimeters.
A
A1
A2
B
C
D/E
.010
.125
.012
.005
1.219
.154
.144
.25
3.17
.30
.13
30.95
3.92
3.67
Symbol
Inches
Min.
Max.
Min.
Max.
Millimeters
Notes
.018
.009
1.238
.45
.23
31.45
3, 5
5
D1/E1
e
L
N
ND
α
ccc
1.098
.0315 BSC
.026
120
1.106
27.90
28.10
.80 BSC
.65
120
.037
.95
30
30
4
0
°
7
°
0
°
7
°
.10
.004
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