GS78132AB Datasheet, PDF (5/12 Pages) GSI Technology – 256K x 32 8Mb Asynchronous SRAM

GS78132AB
Power Supply Currents
Parameter Symbol
Operating
Supply
I_DD
Current
Standby
Current
I_SB1
Standby
Current
I_SB2
Test Conditions
E ≤ V_IL
All other inputs
≥ V_IH or ≤ V_IL
Min. cycle time
I_OUT = 0 mA
E ≥ V_IH
All other inputs
≥ V_IH or ≤V_IL
Min. cycle time
E ≥ V_DD - 0.2V
All other inputs
≥ V_DD - 0.2V or ≤ 0.2V
0 to 70°C
8 ns 10 ns 12 ns
–40 to 85°C
8 ns 10 ns 12 ns
260 mA 210 mA 180 mA 280 mA 230 mA 200 mA
60 mA 50 mA 50 mA 80 mA 70 mA 70 mA
20 mA
40 mA
AC Test Conditions
Parameter
Conditions
Input high level
Input low level
Input rise time
V_IH = 2.4 V
V_IL = 0.4 V
tr = 1 V/ns
Input fall time
tf = 1 V/ns
Input reference level
1.4 V
Output reference level
1.4 V
Output load
Fig. 1& 2
Notes:
1. Include scope and jig capacitance.
2. Test conditions as specified with output loading as shown in Fig. 1
unless otherwise noted
3. Output load 2 for t_LZ, t_HZ, t_OLZ and t_OHZ.
Output Load 1
DQ
50Ω 30pF¹
VT = 1.4 V
Output Load 2
3.3 V
DQ
589Ω
5pF^{1 434Ω}
Rev: 1.04 5/2006
5/12
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2003, GSI Technology