U62256A Datasheet, PDF (4/10 Pages) Zentrum Mikroelektronik Dresden AG – STANDARD 32K X 8 SRAM

U62256A
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
Conditions
I_CC(OP)
I_CC(SB)
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
V_E
C-Type
K-Type
A-Type
= 5.5 V
= V_CC - 0.2 V
I_CC(SB)1
V_OH
V_OL
I_IH
I_IL
I_OH
I_OL
V_CC
V_E
V_CC
I_OH
V_CC
I_OL
V_CC
V_IH
V_CC
V_IL
V_CC
V_OH
V_CC
V_OL
= 5.5 V
= 2.2 V
= 4.5 V
= -1.0 mA
= 4.5 V
= 3.2 mA
= 5.5 V
= 5.5 V
= 5.5 V
= 0V
= 4.5 V
= 2.4 V
= 4.5 V
= 0.4 V
Min.
2.4
-2
3,2
I_OHZ
V_CC
= 5.5 V
V_OH
= 5.5 V
I_OLZ
V_CC
= 5.5 V
-1
V_OL
= 0V
Max.
70
65
5
10
50
1
0.4
2
-1
1
Unit
mA
mA
µA
µA
µA
mA
V
V
µA
µA
mA
mA
µA
µA
4
April 20, 2004