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MB81F643242C Datasheet, PDF (28/56 Pages) Fujitsu Component Limited. – 4 X 512 K X 32 BIT SYNCHRONOUS DYNAMIC RAM
MB81F643242C-60/-70/-10 Advanced Info (AE0.1E)
(Continued)
Parameter
Active Standby Current (Power Supply Current)
Symbol
Condition
ICC3P
ICC3PS
ICC3N
ICC3NS
CKE = VIL
Any bank active
tCK = min
0 V ≤ VIN ≤ VIL max
VIH min ≤ VIN ≤ VCC
CKE = VIL
Any bank active
CLK = VIH or VIL
0 V ≤ VIN ≤ VIL max
VIH min ≤ VIN ≤ VCC
CKE = VIH
Any bank active
tCK = 15 ns
NOP commands only,
Input signals (except to
CMD) are changed 1 time
during 30 ns
0 V ≤ VIN ≤ VIL max
VIH min ≤ VIN ≤ VCC
CKE = VIH
Any bank idle
CLK = VIH or VIL
Input signals are stable
0 V ≤ VIN ≤ VIL max
VIH min ≤ VIN ≤ VCC
Value
Unit
Min. Max.
—
2 mA
—
1 mA
— 25 mA
—
2 mA
Burst mode Current
(Average Power
Supply Current)
MB81F643242C-60
MB81F643242C-70
MB81F643242C-10
Reference Value *4
@67MHz (CL=3)
tCK = min
Burst Length = 4
Output pin open
ICC4 All banks active
Gapless data
0 V ≤ VIN ≤ VIL max
VIH max ≤ VIN ≤ VCC
305
260
—
mA
185
125
Refresh Current #1
(Average Power
Supply Current)
MB81F643242C-60
MB81F643242C-70
MB81F643242C-10
Reference Value *4
@67MHz (CL=3)
Refresh Current #2
(Average Power Supply Current)
Auto-refresh;
tCK = min
ICC5 tRC = min
0 V ≤ VIN ≤ VIL max
VIH max ≤ VIN ≤ VCC
Self-refresh;
tCK = min
ICC6 CKE ≤ 0.2 V
0 V ≤ VIN ≤ VIL max
VIH max ≤ VIN ≤ VCC
235
220
—
mA
155
125
—
2 mA
Notes: *1.
*2.
*3.
*4.
All voltage are referenced to VSS.
DC characteristics are measured after following the POWER-UP INITIALIZATION procedure in section
“s FUNCTIONAL DESCRIPTION“.
ICC depends on the output termination or load conditions, clock cycle rate, signal clocking rate. The
specified values are obtained with the output open and no termination register.
This value is for reference only.
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