GS8640Z18GT-200 GSI TECHNOLOGY, GS8640Z18GT-200 Datasheet - Page 2

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GS8640Z18GT-200

Manufacturer Part Number
GS8640Z18GT-200
Description
Manufacturer
GSI TECHNOLOGY
Datasheet

Specifications of GS8640Z18GT-200

Density
72Mb
Access Time (max)
7.5ns
Sync/async
Synchronous
Architecture
SDR
Clock Freq (max)
133.3MHz
Operating Supply Voltage (typ)
2.5/3.3V
Address Bus
22b
Package Type
TQFP
Operating Temp Range
0C to 70C
Number Of Ports
2
Supply Current
205mA
Operating Supply Voltage (min)
2.3/3V
Operating Supply Voltage (max)
2.7/3.6V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
100
Word Size
18b
Number Of Words
4M
Lead Free Status / RoHS Status
Compliant
Note:
Pins marked with NC can be tied to either V
Rev: 1.03b 2/2009
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
DQP
V
V
V
V
V
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
V
V
DDQ
V
V
V
DDQ
DDQ
DDQ
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
SS
SS
FT
DD
SS
SS
SS
B
B
B
B
B
B
B
B
B
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
27
28
29
30
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
DD
or V
SS
. These pins can also be left floating.
GS8640Z18T Pinout
2/24
Top View
4M x 18
GS8640Z18/36T-300/250/200/167
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
© 2004, GSI Technology
A
NC
NC
V
V
NC
DQP
DQ
DQ
V
V
DQ
DQ
V
NC
V
ZZ
DQ
DQ
V
V
DQ
DQ
NC
NC
V
V
NC
NC
NC
DDQ
SS
SS
DDQ
SS
DD
DDQ
SS
SS
DDQ
A
A
A
A
A
A
A
A
A

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