8
Icc OPERATING CONDITIONS AND MAXIMUM LIMITS
(Notes: 1, 2, 3, 5, 6) (VCC = +3.3V ±0.3V)
PARAMETER/CONDITION
SYMBOL SPEED
4K
8K
UNITS NOTES
STANDBY CURRENT: TTL
ICC1
ALL
1
mA
(RAS# = CAS# = VIH)
STANDBY CURRENT: CMOS
(RAS# = CAS# VCC - 0.2V; DQs may be left open;
ICC2
ALL
500
A
Other inputs: VIN VCC - 0.2V or VIN 0.2V)
OPERATING CURRENT: Random READ/WRITE
ICC3
-5
150
115
mA
26
Average power supply current
-6
165
130
(RAS#, CAS#, address cycling: tRC = tRC [MIN])
OPERATING CURRENT: EDO PAGE MODE
ICC4
-5
120
mA
26
Average power supply current
-6
125
(RAS# = VIL, CAS#, address cycling: tPC = tPC [MIN])
REFRESH CURRENT: RAS#-ONLY
ICC5
-5
150
115
mA
22
Average power supply current
-6
165
130
(RAS# cycling, CAS# = VIH: tRC = tRC [MIN])
REFRESH CURRENT: CBR
ICC6
-5
150
mA
4, 7,
Average power supply current
-6
165
23
(RAS#, CAS#, address cycling: tRC = tRC [MIN])
REFRESH CURRENT: Extended
CC
7
ALL
400
A
4, 7,
Average power supply current: CAS# = 0.2V or CBR cycling;
23, 37
RAS# = tRAS (MIN); WE# = VCC - 0.2V; A0-A10, OE# and
DIN = VCC - 0.2V or 0.2V (DIN may be left open); tRC = 125s
REFRESH CURRENT: Self
CC
8
ALL
350
A
4, 7,
Average power supply current: CBR with RAS# tRASS (MIN)
37
and CAS# held LOW; WE# = VCC - 0.2V; A0-A10, OE# and
DIN = VCC - 0.2V or 0.2V (DIN may be left open)
MAX
4 MEG x 16
EDO DRAM