®
ISSI
IS61SP6464
POWER SUPPLY CHARACTERISTICS (Over Operating Range)
-117
Max.
-100
Max.
Symbol Parameter
Test Conditions
Unit
ICC
AC Operating
Supply Current
Device Selected,
All Inputs = VIL or VIH
OE = VIH,
Com.
Ind.
270
250
270
mA
mA
mA
mA
Cycle Time ≥ tKC min.
ISB1
Standby Current
TTL Inputs
Device Deselected,
VDD = Max.,
All Inputs = VIH or VIL
CLK Cycle Time ≥ tKC min.
Com.
Ind.
70
20
20
70
80
ISB2
Standby Current
CMOS Inputs
Device Deselected,
VDD = Max.,
VIN ≥ VDD – 0.2V, or VIN ≤ 0.2V
CLK Cycle Time ≥ tKC min.
Com.
Ind.
20
30
IZZ
Power-Down Mode ZZ = VDDQ, CLK Running
Current
Com.
Ind.
20
30
All Inputs ≤ GND + 0.2V
or ≥ VDD – 0.2V
Notes:
1. The MODE pin has an internal pullup. ZZ pin has an internal pull-down. This pin may be a No Connect, tied to GND, or tied to
VDDQ.
2. The MODE pin should be tied to VDD or GND. It exhibits ±10 µA maximum leakage current when tied to ≤ GND + 0.2V
or ≥ VDD – 0.2V.
8
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. C
01/14/04
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
