HY57V28820HC(L)T
4Banks x 4M x 8bits Synchronous DRAM
Rev. 0.2 / Aug. 2001 7
DC CHARACTERISTICS II (TA=0 to 70°C, VDD=3.3±0.3V, VSS=0V)
Note :
1.IDD1 and IDD4 depend on output loading and cycle rates. Specified values are measured with the output open.
2.Min. of tRRC (Refresh RAS cycle time) is applied to HY57V28820HC(L)T-6/K/H/8/P/S which are listed on AC characteristic II.
3.HY57V28820HCT-6/K/H/8/P/S
4.HY57V28820HCLT-6/K/H/8/P/S
Parameter Symbol Test Condition
Speed
Unit Note
-6 -K -H -8 -P -S
Operating Current IDD1 Burst length=1, One bank active
tRC ≥ tRC(min), IOL=0mA 120 110 110 110 100 100 mA 1
Precharge Standby Current
in Power Down Mode
IDD2P CKE ≤ VIL(max), tCK = 15ns 2
mA
IDD2PS CKE ≤ VIL(max), tCK = ∞1
Precharge Standby Current
in Non Power Down Mode
IDD2N
CKE ≥ VIH(min), CS ≥ VIH(min), tCK = 15ns
Input signals are changed one time during
30ns. All other pins ≥ VDD-0.2V or ≤ 0.2V
15
mA
IDD2NS CKE ≥ VIH(min), tCK = ∞
Input signals are stable. 15
Active Standby Current
in Power Down Mode
IDD3P CKE ≤ VIL(max), tCK = 15ns 5
mA
IDD3PS CKE ≤ VIL(max), tCK = ∞5
Active Standby Current
in Non Power Down Mode
IDD3N
CKE ≥ VIH(min), CS ≥ VIH(min), tCK = 15ns
Input signals are changed one time during
30ns. All other pins ≥ VDD-0.2V or ≤ 0.2V
30
mA
IDD3NS CKE ≥ VIH(min), tCK = ∞
Input signals are stable. 20
Burst Mode Operating
Current IDD4 tCK ≥ tCK(min), IOL=0mA
All banks active
CL=3 140 120 120 120 110 110
mA 1
CL=2 150 130 130 130 110 110
Auto Refresh Current IDD5 tRRC ≥ tRRC(min), All banks active 240 220 220 200 200 200 mA 2
Self Refresh Current IDD6 CKE ≤ 0.2V
2mA3
800 uA 4