SC220 ZARLINK [Zarlink Semiconductor Inc], SC220 Datasheet - Page 30

• Manufacturer Part Number: SC220
• Description: XpressFlow 2020 Ethernet Routing Switch Chipset
• Manufacturer: ZARLINK [Zarlink Semiconductor Inc]

XpressFlow-2020 Series –
Ethernet Switch Chipset
5
5.1 256-PIN PQFP
© 1998 Vertex Networks, Inc.
1999
PACKAGING INFORMATION
A
64
1
P
MAX.
4.10
256
R
65
E
± 0.20
MIN.
3.40
0.25
L
0.40
TYP
I
Pin 1 I.D.
M
I
N
30.6 ± 0.20
28.0 ± 0.20
25.2 REF
A
1.30 REF.
0.50/0.75
R
D
Y
I
29
N
0.14/0.22
F
128
O
C
193
R
M
A
192
129
B
T
I
XpressFlow Engine
25.2
REF
O
N
± 0.20
28.0
Rev. 4.5 – February
± 0.20
30.6
SC220