P R E L I M I N A R Y
pSRAM DC & OPERATING CHARACTERISTICS
Parameter
Symbol
Parameter Description
Input Leakage Current
Output Leakage Current
Test Conditions
VIN = VSS to VCC
Min
–1.0
–1.0
Typ
Max
1.0
Unit
µA
ILI
CE1#s = VIH, CE2s = VIL or OE# = VIH or
WE# = VIL, VIO= VSS to VCC
ILO
1.0
µA
Cycle time = Min., IIO = 0 mA, 100% duty,
CE1#s = VIL, CE2s = VIH, VIN = VIL = or VIH,
tRC = Min.
I
CC1s
Operating Current
40
mA
mA
Cycle time = Min., IIO = 0 mA, 100% duty,
CE1#s = VIL, CE2s = VIH, VIN = VIL = or VIH,
tPC = Min.
Page Access Operating
Current
I
CC2s
VOL
25
Output Low Voltage
IOL = 1.0 mA
0.4
V
V
VOH
ISB
Output High Voltage
Standby Current (CMOS)
IOH = –0.5 mA
2
CE#1 = VCCS – 0.2 V, CE2 = VCCS – 0.2 V
70
5
µA
µA
IDSB
Deep Power-down Standby CE2 = 0.2 V
Input Low Voltage
–0.3
(Note 1)
VIL
VIH
0.4
V
V
VCC
0.3
+
Input High Voltage
2.4
(Note 2)
Notes:
1. VCC – 1.0 V for a 10 ns pulse width.
2. VCC + 1.0 V for a 10 ns pulse width.
38
Am49DL32xBG
July 19, 2002
CYPRESS [ CYPRESS ]
