GS840E18AT-166 GSI TECHNOLOGY, GS840E18AT-166 Datasheet - Page 17

• 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

Capacitance
(T
Note:
This parameter is sample tested.
Rev: 1.12 10/2004
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Control Input Capacitance
Input Capacitance
Output Capacitance
V
SS
A
Undershoot Measurement and Timing
= 25
-2.0V
50%
V
V
SS
IH
o
C, f = 1 MH
Parameter
Z
20% tKC
, V
DD
= 3.3 V)
Symbol
C
C
C
OUT
IN
I
17/31
Test conditions
V
V
V
V
DD
GS840E18/32/36AT/B-190/180/166/150/100
OUT
DD
IN
+-2.0V
Overshoot Measurement and Timing
= 3.3 V
= 0 V
50%
V
= 0 V
V
DD
IL
20% tKC
Typ.
3
4
6
© 1999, GSI Technology
Max.
4
5
7
Unit
pF
pF
pF