Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
15
PRELIMINARY INFORMATION Rev. 00J
03/03/09
IS42S32400B
DC ELECTRICAL CHARACTERISTICS 1 (Recommended Operation Conditions unless otherwise noted.)
Symbol Parameter Test Condition -6 -7 Unit
IDD1
(1)
Operating Current One bank active, CL = 3, BL = 1, 140 120 mA
tCLK = tCLK (min), tRC = tRC (min)
IDD2P Precharge Standby Current CKE ≤ VIL ( MAX), tCK = 15ns 2 2 mA
(In Power-Down Mode)
IDD2PS Precharge Standby Current CKE ≤ V IL ( MAX), CLK ≤ VIL ( MAX)11mA
(In Power-Down Mode)
IDD2N
(2)
Precharge Standby Current CS ≥ Vcc - 0.2V, CKE ≥ VIH ( MIN)2525mA
(In Non Power-Down Mode) tCK = 15ns
IDD2NS Precharge Standby Current CS ≥ Vcc - 0.2V, CKE ≥ VIH ( MIN) or 15 15 mA
(In Non Power-Down Mode) CKE ≤ V IL ( MAX), All inputs stable
IDD3N
(2)
Active Standby Current CS ≥ Vcc - 0.2V, CKE ≥ VIH ( MIN)3030mA
(In Non Power-Down Mode) tCK = 15ns
IDD3NS Active Standby Current CS ≥ Vcc - 0.2V, CKE ≥ VIH ( MIN) or 20 20 mA
(In Non Power-Down Mode) CKE ≤ V IL ( MAX), All inputs stable
IDD4 Operating Current All banks active, BL = 4, CL = 3, 180 130 mA
tCK = tCK (min)
IDD5 Auto-Refresh Current tRC = tRC (min), tCLK = tCLK (min) 180 160 mA
IDD6 Self-Refresh Current CKE ≤ 0.2V 2 2 mA
Notes:
1. IDD (MAX) is specified at the output open condition.
2. Input signals are changed one time during 30ns.
DC ELECTRICAL CHARACTERISTICS 2 (Recommended Operation Conditions unless otherwise noted.)
Symbol Parameter Test Condition Min Max Unit
IIL Input Leakage Current 0V ≤ Vin ≤ Vcc, with pins other than -10 10
μA
the tested pin at 0V
IOL Output Leakage Current Output is disabled, 0V ≤ Vout ≤ Vcc, -5 5
μA
VOH Output High Voltage Level IOH = -2mA 2.4
—
V
VOL Output Low Voltage Level IOL = 2mA
— 0.4
V