AS4C4M4F0
AS4C4M4F1
®
Absolute maximum ratings
Parameter
Symbol
Vin
Min
-1.0
-1.0
-1.0
-55
–
Max
Unit
Input voltage
+7.0
VCC + 0.5
+7.0
+150
260 × 10
1
V
Input voltage (DQs)
VDQ
V
Power supply voltage
Storage temperature (plastic)
Soldering temperature × time
Power dissipation
VCC
V
TSTG
TSOLDER
PD
°C
oC × sec
–
W
Short circuit output current
Iout
–
50
mA
DC electrical characteristics
-50
-60
Parameter
Symbol Test conditions
0V ≤ Vin ≤ +5.5V,
Pins not under test = 0V
Min Max Min Max Unit Notes
Input leakage current
IIL
-5
-5
–
+5
+5
-5
-5
–
+5
+5
µA
µA
Output leakage current IOL
DOUT disabled, 0V ≤ Vout ≤ +5.5V
Operating power
ICC1
RAS, CAS Address cycling; tRC=min
135
120
mA
1,2
supply current
TTL standby power
ICC2
RAS = CAS ≥ VIH
–
–
2.0
–
–
2.0
mA
mA
supply current
Average power supply
RAS cycling, CAS ≥ VIH,
current, RAS refresh
mode or CBR
ICC3
120
110
1
tRC = min of RAS low after XCAS low.
Fast page mode average
power supply current
RAS = VIL, CAS,
address cycling: tHPC = min
ICC4
ICC5
–
–
130
1.0
–
–
120
1.0
mA
mA
1, 2
CMOS standby power
supply current
RAS = CAS = VCC - 0.2V
VOH
VOL
IOUT = -5.0 mA
IOUT = 4.2 mA
2.4
–
–
2.4
–
–
V
V
Output voltage
0.4
0.4
CAS before RAS refresh
current
ICC6
RAS, CAS cycling, tRC = min
–
120
0.6
–
110
0.6
mA
RAS = UCAS = LCAS ≤ 0.2V,
WE = OE ≥ VCC - 0.2V,
all other inputs at 0.2V or
Self refresh current
ICC7
–
–
mA
VCC - 0.2V
4/11/01; v.0.9
Alliance Semiconductor
P. 4 of 18
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
