11257-801 AMI Semiconductor, Inc., 11257-801 Datasheet - Page 15

• Manufacturer Part Number: 11257-801
• Description: Low-Skew Clock Fanout Buffer ICs
• Manufacturer: AMI Semiconductor, Inc.

January 1999
Table 14: 28-pin SOIC (7.5mm/0.300") Package Dimensions
Table 15: 28-pin SOIC (7.5mm/0.300") Package Characteristics
Thermal Impedance, Junction to Free-Air
Lead Inductance, Self
Lead Inductance, Mutual
Lead Capacitance, Bulk
Lead Capacitance, Mutual
A
A
A
B
C
D
E
H
e
h
L
1
2
0.093
0.004
0.013
0.009
0.697
0.291
0.393
0.010
0.016
MIN.
0.08
0
0.05 BSC
INCHES
PARAMETER
MAX.
0.104
0.012
0.100
0.013
0.009
0.713
0.299
0.419
0.030
0.05
DIMENSIONS
8
17.70
10.00
MILLIMETERS
MIN.
2.35
0.10
2.05
0.33
0.23
7.40
0.25
0.40
0
1.27 BSC
MAX.
18.10
10.65
2.65
0.30
2.55
0.51
0.32
7.60
0.75
1.27
8
BASE PLANE
B
SYMBOL
28
1
C
C
L
L
11
12
JA
11
12
ÅÉ"ÇÅÃÇ"#)#$É#ˆÃÇ„
Air flow = 0 m/s
Center lead
Center lead to any adjacent lead
Center lead to V
Center lead to any adjacent lead
e
15
D
CONDITIONS/DESCRIPTION
SS
SEATING PLANE
A
E
1
A
ALL RADII:
0.005" TO 0.01"
2
H
A
C
h x 45°
L
TYP.
0.85
0.42
0.08
2.5
80
7° typ.
UNITS
°C/W
nH
nH
pF
pF
1.13.99