LeCroy 9450 - Page 58

SECTION
11
ORDERING INFORMATION AND
MECHANICAL
DATA
This
section contains
the
pin
assignments and
package
dimensions of the MC68881. In
addition,
detailed
information is provided
to be
used
as a
guide
when
ordering.
11.1 STANDARD MC68881 ORDERING
INFORMATION
Package
Type
Pin
Grid
Array
RC
Suffix
Frequency (MHz)
12.5
16.67
Temperature
0
#
C
to 70°C
0“C
to 70*C
Order
Number
MC68881RC12
MC68881RC16
11.2 PIN ASSIGNMENTS
68-PIN
GRID
ARRAY
K
J
H
G
F
E
0
c
8
A
o
w O 0 o o
0
A1 Rijf
GNO
055uTl
030 029 1
D27
o o o o o
o
A3
Vcc CS 0SACK0 031
028 025
Q
o o
AS
A2
AO
o o
55
A4
i
O
01
o
Bottom
SI2E
o
View
NC
Vcc
I
o O
/
/
RESET
GNO
/
O' o
GNO
cue
'
GNO
_o_ .o' O
o
o
0
O
Vcc
'GNO
GNO
SENSE
02 05
GNO
0
;0
o
o
o o
o
Vcc
.GNO
00
01 03 04
06
o
r'.
O
;
026
024
022
0
o
o
;
GNO
023
021
0 o
G
'
Vcc
GNO
019
o c
:
020
018
0
o
017
016
!
0 0
vcc
GNO
O o
012 015
o o o
09
013
014
0
o
o
Vcc
010
Oil
O o
G
07 08
GNO
y
1
2 3 4
5 6
7
8
9
10
\
11-1