GS840E18AT-166 GSI TECHNOLOGY, GS840E18AT-166 Datasheet - Page 19

• Manufacturer Part Number: GS840E18AT-166
• Description: SRAM Chip Sync Dual 3.3V 4M-Bit 256K x 18 8.5ns/3.5ns 100-Pin TQFP Tray
• Manufacturer: GSI TECHNOLOGY

Specifications of GS840E18AT-166

• Package: 100TQFP
• Timing Type: Synchronous
• Density: 4 Mb
• Data Rate Architecture: SDR
• Typical Operating Supply Voltage: 3.3 V
• Number Of I/o Lines: 18 Bit
• Number Of Ports: 2
• Number Of Words: 256K

Operating Currents
Rev: 1.12 10/2004
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Parameter
Operating
Deselect
Standby
Current
Current
Current
Test Conditions
Device Selected;
≥ VIH or ≤ VIL
≥VIH or ≤ VIL
Output open
ZZ ≥ VDD –
Deselected;
All other
All other
inputs
inputs
Device
0.2 V
Through
Through
Through
Symbol
Pipeline
Pipeline
Pipeline
Flow
Flow
Flow
IDD
IDD
IDD
IDD
ISB
ISB
70°C
370
245
to
20
20
60
45
0
-190
85°C
–40
380
255
30
30
70
55
19/31
to
70°C
335
210
to
20
20
55
40
0
-180
85°C
–40
345
220
30
30
65
50
to
GS840E18/32/36AT/B-190/180/166/150/100
70°C
310
190
20
20
50
40
to
0
-166
85°C
–40
320
200
30
30
60
50
to
70°C
280
165
to
20
20
50
35
0
-150
85°C
–40
290
175
30
30
60
45
to
© 1999, GSI Technology
70°C
190
135
to
20
20
40
35
0
-100
85°C
–40
200
145
30
30
50
45
to
Unit
mA
mA
mA
mA
mA
mA