XRT74L73 Datasheet, PDF (2/488 Pages) Exar Corporation – 3 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER

XRT74L73
3 CHANNEL, ATM UNI/PPP DS3/E3 FRAMING CONTROLLER
REV. P1.0.1
FIGURE 2. PIN OUT OF THE XRT74L73 DS3/E3 ATM UNI/PPP (388 BALL PBGA)
(See pin list for pin names and function)
PRELIMINARY
AF
1
AE
1
AD
1
AC
AC
1
4
AB
1
AA
1
Y1
W1
V1
U1
T1
R1
P1
N1
M1
L1 L2 L3 L4
K1
J1
H1
G1
F1
E1
D4
D4
C1
B1
A1
GGGGGG
V1 V1 G G V2 V2
V1 V1 G G V2 V2
V1 V1 G G V2 V2
V1 V1 G G V2 V2
V3 V3 V3 V3 V3 V3
XRT74L73
AF
26
AF
AE
AD
AC
23
AC
26
AC
AB
AA
Y
W
V
U
TTTT
23 24 25 26
T
R
P
N
M
LLLL
23 24 25 26
L
K
J
H
G
F
E
D
23
D
26
D
C
B
A
26
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
ORDERING INFORMATION
PART NUMBER
XRT74L73IB
PACKAGE
35 x 35 mm, 388 Plastic Ball Grid Array
OPERATING TEMPERATURE RANGE
-40°C to +85°C
2