6 Integrated Silicon Solution, Inc. — www.issi.com
Rev. C1
12/18/2016
IS61C5128AL/AS IS64C5128AL/AS
HIGH SPEED OPTION (IS61/64C5128AL)
POwER SUPPLY CHARACTERISTICS
(1)
(OverOperatingRange)
-10 ns -12 ns
Symbol Parameter Test Conditions Min. Max. Min. Max. Unit
iCC1 Vdd Operating Vdd = Vdd max., CE = Vil
Com.
— 45 — 45 mA
Supply Current iout = 0 mA, f = 0
Ind.
— 50
— 50
Auto.
— 55 — 55
iCC2 Vdd Dynamic Operating Vdd = Vdd max., CE = Vil
Com.
— 50 — 45 mA
Supply Current iout = 0 mA, f = fmax
Ind.
— 55
—
50
Auto.
— 70 — 60
typ.
(2)
30 25
isb1 TTLStandbyCurrent Vdd = Vdd max.,
Com.
— 15 — 15 mA
(TTLInputs) Vin = Vih or Vil
Ind.
— 20 — 20
CE ≥ Vih, f = 0
Auto.
— 30 — 30
isb2 CMOS Standby Vdd = Vdd max.,
Com.
— 8 — 8 mA
Current (CMOS Inputs) CE
≤
Vdd – 0.2V,
Ind.
— 12 — 12
Vin ≥ Vdd – 0.2V, or
Auto.
— 20 — 20
Vin
≤
0.2V, f = 0
typ.
(2)
2
Note:
1. At f = f
max, address and data inputs are cycling at the maximum frequency, f = 0 means no input lines change.
2.TypicalvaluesaremeasuredatV
dd =5V,Ta=25%andnot100%tested.
LOw POwER OPTION (IS61/64C5128AS)
POwER SUPPLY CHARACTERISTICS
(1)
(OverOperatingRange)
-25 ns
Symbol Parameter Test Conditions Min. Max. Unit
iCC Average operating CE = Vil, Vdd = Max. Com. — 10 mA
Current i out= 0 mA, f= 0 Ind. — 15
Auto. — 20
iCC1 Vdd Dynamic Operating Vdd = Max., CE = Vil Com. — 25 mA
Supply Current iout = 0 mA, f = fmax Ind. — 30
Auto. — 40
typ.
(2)
15
isb1 TTLStandbyCurrent Vdd = Max., Com. — 1 mA
(TTLInputs) Vin = Vih or Vil, CE ≥ Vih, Ind. — 1.5
f = 0 Auto. — 2
isb2 CMOS Standby Vdd = Max., Com. — 0.8 mA
Current (CMOS Inputs) CE ≥ Vdd – 0.2V, Ind. — 0.9
Vin ≥ Vdd – 0.2V, Auto. — 2
or Vin ≤ Vss + 0.2V, f = 0 typ. 0.2
Note:
1. At f = f
max, address and data inputs are cycling at the maximum frequency, f = 0 means no input lines change.
2.TypicalvaluesaremeasuredatV
dd =5V,Ta=25%andnot100%tested.