U62256 Datasheet, PDF (3/9 Pages) List of Unclassifed Manufacturers – STANDARD 32K X 8 SRAM

Recommended
Operating Conditions
Power Supply Voltage
Input Low Voltage ^d
Input High Voltage
d
-2 V at Pulse Width 30 ns
Symbol
V_CC
V_IL
V_IH
Conditions
U62256
Min.
Max.
Unit
4.5
5.5
V
-0.3
0.8
V
2.2 V_CC + 0.3
V
Electrical Characteristics
Supply Current - Operating Mode
Supply Current - Standby Mode
(CMOS level)
Supply Current - Standby Mode
(TTL level)
Output High Voltage
Output Low Voltage
Input High Leakage Current
Input Low Leakage Current
Output High Current
Output Low Current
Output Leakage Current
High at Three-State Outputs
Low at Three-State Outputs
Symbol
I_CC(OP)
I_CC(SB)
I_CC(SB)1
Conditions
V_CC
= 5.5 V
V_IL
= 0.8 V
V_IH
= 2.2 V
t_cW
= 70 ns
t_cW
= 100 ns
V_CC
= 5.5 V
V_E
= V_CC - 0.2 V
V_CC
= 5.5 V
V_E
= 2.2 V
Min.
V_OH
V_CC
= 4.5 V
2.4
I_OH
= -1.0 mA
V_OL
V_CC
= 4.5 V
I_OL
= 3.2 mA
I_IH
V_CC
= 5.5 V
V_IH
= 5.5 V
I_IL
V_CC
= 5.5 V
-2
V_IL
= 0V
I_OH
V_CC
= 4.5 V
V_OH
= 2.4 V
I_OL
V_CC
= 4.5 V
3,2
V_OL
= 0.4 V
I_OHZ
V_CC
= 5.5 V
V_OH
= 5.5 V
I_OLZ
V_CC
= 5.5 V
-2
V_OL
= 0V
Max.
70
65
50
10
0.4
2
-1
2
Unit
mA
mA
µA
mA
V
V
µA
µA
mA
mA
µA
µA
November 01, 2001
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