参数资料
型号: ICS8521AYYLFT
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: LOW SKEW CLOCK DRIVER, 9 TRUE OUTPUT(S), 9 INVERTED OUTPUT(S), PQFP32
封装: 7 X 7 MM, 1.40 MM HEIGHT, 0.80 MM PITCH, LQFP-32
文件页数: 5/6页
文件大小: 189K
代理商: ICS8521AYYLFT
Integrated
Circuit
Systems, Inc.
ICS8521
LOW SKEW 1-TO-9 LVHSTL
FANOUT BUFFER
8521
www.icst.com
REV. A - AUGUST 1, 2000
5
PRELIMINARY
PACKAGE OUTLINE AND DIMENSIONS - Y SUFFIX
-A, B, OR -D-
e / 2
-A, B, OR -D-
b
-A, B, OR -D-
e / 2
-A, B, OR -D-
b
D
D/2
E
E/2
D1
D1/2
E1
E1/2
-A-
e
-D-
-B-
SEE DETA IL “A”
0.20 C A-B D
4X
NOTE 3
NOTE 4
N
O
T
E
4
N
O
T
E
5,
7
NOTE 5, 7
N/4 TIPS
D
D/2
E
E/2
D1
D1/2
E1
E1/2
-A-
e
-D-
-B-
SEE DETA IL “A”
0.20 C A-B D
4X
0.20 C A-B D
4X
NOTE 3
NOTE 4
N
O
T
E
4
N
O
T
E
5,
7
NOTE 5, 7
N/4 TIPS
0.25
0° MIN.
0° -7 °
0.08
R. MIN.
0.20 MIN.
L
0.08/0.20 R.
GAUGE PLANE
1.00 REF.
-H-
A2
A1
DATUM
PLANE
- 0.05 S
0.25
0° MIN.
0° -7 °
0.08
R. MIN.
0.20 MIN.
L
0.08/0.20 R.
GAUGE PLANE
1.00 REF.
-H-
A2
A1
DATUM
PLANE
- 0.05 S
ddd M C A-B S D S
b
b1
0.09 / 0.20
0.09 / 0.16
BASE MET AL
WITH LEAD FINISH
SEE DETA IL “B”
ccc
8 PLACES
11 / 13°
-C-
-H-
A
NOTE 2 / / 0.10 C
NOTE 9
ddd M C A-B S D S
b
b1
0.09 / 0.20
0.09 / 0.16
BASE MET AL
WITH LEAD FINISH
SEE DETA IL “B”
ccc
8 PLACES
11 / 13°
-C-
-H-
A
NOTE 2 / / 0.10 C
NOTE 9
S
Y
M
B
O
L
N
O
I
T
A
I
R
A
V
C
E
D
E
J
S
R
E
T
E
M
I
L
I
M
N
I
S
N
O
I
S
N
E
M
I
D
L
A
N
O
T
E
A
B
N
I
MM
O
NX
A
M
A
0
6
.
1
1
A
5
0
.
05
1
.
0
2
1
2
A
5
3
.
14
.
15
4
.
1
D
.
C
S
B
0
.
9
4
1
D
.
C
S
B
0
.
7
8
,
7
E
.
C
S
B
0
.
9
4
1
E
.
C
S
B
0
.
7
8
,
7
L
5
4
.
00
6
.
05
7
.
0
N
2
3
e
.
C
S
B
0
8
.
0
b
0
3
.
07
3
.
05
4
.
0
1
b
0
3
.
05
3
.
00
4
.
0
9
c
0
1
.
0
d
0
2
.
0
NOTES:
1. ALL DIMENSIONS AND TOLERANCING CONFORM TO
ANSI Y14.5-1982
2. DATUM PLANE -H- LOCATED AT MOLD PARTING
LINE AND COINCIDENT WITH LEAD, WHERE LEAD
EXITS PLASTIC BODY AT BOTTOM OF PARTING LINE.
3. DATUMS A-B AND -D- TO BE DETERMINED AT
CENTERLINE BETWEEN LEADS WHERE LEADS EXIT
PLASTIC AT DATUM PLANE -H- .
4. TO BE DETERMINED AT SEATING PLACE -C- .
5. DIMENSIONS D1 AND E1 DO NOT INCLUDE MOLD
PROTRUSION.
6. N IS THE TOTAL NUMBER OF TERMINALS.
7. THESE DIMENSIONS TO BE DETEREMINED AT DATUM
PLANE -H-.
8. PACKAGE TOP DIMENSIONS ARE SMALLER THAN
BOTTOM DIMENSIONS AND TOP OF PACKAGE WILL
NOT OVERHANG BOTTOM OF PACKAGE.
9. DIMENSION b DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR PROTRUSION
SHALL BE 0.08mm TOTAL IN EXCESS OF THE b
DIMENSION AT MAXIMUM MATERIAL CONDITION.
10. CONTROLLING DIMENSION: MILLIMETER.
11. THIS OUTLINE CONFORMS TO JEDEC PUBLIBCATION
95 REGISTRATION MS-026, VARIATION ABA.
12. A1 IS DEFINED AS THE DISTANCE FROM THE
SEATING PLANE TO THE LOWEST POINT OF THE
PACKAGE.
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