gs74104a GSI Technology, gs74104a Datasheet - Page 8

• Manufacturer Part Number: gs74104a
• Description: 4mb Asynchronous Sram
• Manufacturer: GSI Technology

Rev: 1.07 2/2009
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
1
e
y
D
Data Out
WE
Data In
Address
CE
OE
B
B1
Detail A
A
c
t
Write Cycle 2: CE control
AS
L
32-Pin SOJ, 400 mil
Q
8/11
t
AW
t
t
WP
WC
Notes:
1. Dimension D& E do not include interlead flash.
2. Dimension B1 does not include dambar protrusion/intrusion.
3. Controlling dimension: inches
t
Symbol
CW
A1
A2
B1
H
G
D
Q
H
A
B
E
e
L
c
y
E
E
IGH IMPEDANCE
t
DW
D
ATA VALID
0.026
0.105
0.013
0.024
0.006
0.820
0.395
0.430
0.354
0.082
min
—
—
—
0
Dimension in inch
o
t
DH
0.017
0.028
0.008
0.824
0.400
0.435
0.366
0.110
nom
0.05
t
—
—
—
—
—
WR1
0.146
0.021
0.032
0.012
0.829
0.405
0.440
0.378
0.004
0.115
max
10
—
—
—
o
20.83
10.04
10.93
0.66
2.67
0.33
0.61
0.15
9.00
2.08
min
—
—
—
0
Dimension in mm
© 2001, GSI Technology
o
GS74104ATP/J
20.93
10.16
11.05
nom
2.80
0.43
0.71
0.20
1.27
9.30
—
—
—
—
—
21.06
10.28
11.17
max
3.70
2.92
0.53
0.81
0.30
9.60
0.10
10
—
—
—
o