81C4256A-10 Просмотр технического описания (PDF) - Fujitsu
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81C4256A-10 Datasheet PDF : 29 Pages
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Not Recommended for New Design
DC CHARACTERISTICS
(Recommended operating conditions unless otherwise noted) Notes 3
Parameter
Notes
Symbol
Conditions
Min
Output High Voltage
Output Low Voltage
Input Leakage Current (any input)
VOH
IOH = -5mA
2.4
VOL
IOL= 4.2mA
—
0 ≤ VIN ≤ 5.5V;
II(L)
4.5V ≤ VCC ≤ 5.5V;
VSS = 0V; All other pins
-10
not under test = 0V
Output Leakage Current
IO(L)
0V ≤ VOUT ≤ 5.5V
Data out disabled
-10
MB81C4256A-60
Operating Current MB81C4256A-70
(Average power
ICC1
supply current) 2 MB81C4256A-80
RAS & CAS cycling;
tRC = min
—
MB81C4256A-10
Standby Current
(power supply
current)
TTL Level
CMOS level
RAS = CAS = VIH
ICC2
—
RAS = CAS ≥ VCC -0.2V
MB81C4256A-60
Refresh current #1 MB81C4256A-70
(Average power
ICC3
supply current) 2 MB81C4256A-80
CAS = VIH, RAS cycling;
tRC = min
—
MB81C4256A-10
MB81C4256A-60
Fast Page Mode
MB81C4256A-70
Current
2 MB81C4256A-80
ICC4
RAS = VIL, CAS cycling;
tPC = min
—
MB81C4256A-10
MB81C4256A-60
Refresh current #2 MB81C4256A-70
RAS cycling;
(Average power
ICC5
CAS-before-RAS;
—
supply current) 2 MB81C4256A-80
tRC = min
MB81C4256A-10
MB81C4256A-60
MB81C4256A-70
MB81C4256A-80
MB81C4256A-10
Values
Unit
Typ
Max
—
—
V
—
0.4
—
10
µA
—
10
74
68
—
mA
62
54
2.0
—
mA
1.0
74
68
—
mA
62
54
61
56
—
mA
56
46
74
68
—
mA
62
54
5
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