s1r72902 Epson Electronics America, Inc., s1r72902 Datasheet - Page 3

• Manufacturer Part Number: s1r72902
• Description: Ieee1394 Av/c-compliant Integrated One-chip Controller
• Manufacturer: Epson Electronics America, Inc.

Rev.1.0
PACKAGE DIMENSIONS
Symbol
Plastic QFP 176pin Body size 24 × 24 × 1.4mm (QFP21)
H
H
A
A
R
L
L
θ
θ
E
D
A
C
R
b
θ
L
e
2
3
1
2
E
D
1
2
1
Lead type STD (QFP21-176pin STD)
Min.
23.9
23.9
0.15
25.6
25.6
1.3
0.1
0.3
0°
Dimension in Millimeters
0.125
176
Nom.
133
1.4
0.2
0.5
15°
15°
0.1
0.5
0.5
0.2
0.2
24
24
26
26
1
132
1
θ
θ
2
3
INDEX
EPSON
0.175
Max.
24.1
24.1
26.4
26.4
10°
1.7
1.5
0.3
0.7
e
H
D
D
b
(0.941)
(0.941)
(0.052)
(0.006)
(0.004)
(0.012)
(1.008)
(1.008)
Min.
(0°)
89
44
L
L
2
1
88
45
Dimension in inches*
L
R
R
C
1
θ
(0.945)
(0.945)
(0.004)
(0.055)
(0.020)
(0.008)
(0.005)
(0.020)
(0.039)
(0.020)
(1.024)
(1.024)
(0.008)
(0.008)
Nom.
(15°)
(15°)
S1R72902
(0.948)
(0.948)
(0.066)
(0.059)
(0.011)
(0.006)
(0.027)
(1.039)
(1.039)
Max.
(10°)
3