參數(shù)資料
型號(hào): TMC2249AKEC1
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 數(shù)字信號(hào)處理外設(shè)
英文描述: JT 18C 18#20 PIN GRND PLUG
中文描述: 12-BIT, DSP-MIXER, PQFP120
封裝: METRIC, QFP-120
文件頁數(shù): 14/18頁
文件大小: 138K
代理商: TMC2249AKEC1
TMC2249A
PRODUCT SPECIFICATION
REV. 1.0.2 7/6/00
14
Mechanical Dimensions
120-Lead CPGA Package
D
Pin 1 Identifier
Top View
Cavity Up
D1
P
L
A2
A
B
e
B2
A1
A
A1
A2
B
B2
.080
.040
.125
.016
.050 NOM.
.160
.060
.215
.020
2.03
1.01
3.17
0.40
1.27 NOM.
4.06
1.53
5.46
0.51
Symbol
Inches
Min.
Max.
Min.
Max.
Millimeters
Notes
D
D1
e
L
L1
M
N
P
1.340
1.200 BSC
.100 BSC
1.380
33.27
30.48 BSC
2.54 BSC
35.05
2
2
SQ
.110
.170
.145
.190
2.79
4.31
3.68
4.83
.003
.076
13
120
13
120
3
4
Notes:
1.
2.
3.
4.
5.
6.
Controlling dimension: inch.
Pin #1 identifier shall be within shaded area shown.
Pin diameter excludes solder dip finish.
Dimension "M" defines matrix size.
Dimension "N" defines the maximum possible number of pins.
Orientation pin is at supplier's option.
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