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K4E661612C-60 Datasheet

  • K4E661612C-60

  • 4M x 16bit CMOS Dynamic RAM with Extended Data Out

  • 885.66KB

  • 36頁

  • SAMSUNG   SAMSUNG

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K4E661612C,K4E641612C
DC AND OPERATING CHARACTERISTICS
(Continued)
Symbol
Power
Speed
K4E661612C
I
CC1
Don鈥瞭 care
Normal
L
Don鈥瞭 care
-45
-50
-60
Don鈥瞭 care
-45
-50
-60
-45
-50
-60
Don鈥瞭 care
-45
-50
-60
Don鈥瞭 care
Don鈥瞭 care
90
80
70
1
1
90
80
70
100
90
80
0.5
200
130
120
110
350
350
Max
K4E641612C
130
120
110
1
1
130
120
110
100
90
80
0.5
200
130
120
110
350
350
CMOS DRAM
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
uA
mA
mA
mA
uA
uA
I
CC2
I
CC3
I
CC4
Don鈥瞭 care
Normal
L
Don鈥瞭 care
L
L
I
CC5
I
CC6
I
CC7
I
CCS
I
CC1
* : Operating Current (RAS and UCAS, LCAS, Address cycling @
t
RC
=min.)
I
CC2
: Standby Current (RAS=UCAS=LCAS=W=V
IH
)
I
CC3
* : RAS-only Refresh Current (UCAS=LCAS=V
IH
, RAS, Address cycling @
t
RC
=min.)
I
CC4
* : Extended Data Out Mode Current (RAS=V
IL
, UCAS or LCAS, Address cycling @
t
HPC
=min.)
I
CC5
: Standby Current (RAS=UCAS=LCAS=W=V
CC
-0.2V)
I
CC6
* : CAS-Before-RAS Refresh Current (RAS and UCAS or LCAS cycling @
t
RC
=min)
I
CC7
: Battery back-up current, Average power supply current, Battery back-up mode
Input high voltage(V
IH
)=V
CC
-0.2V, Input low voltage(V
IL
)=0.2V, UCAS, LCAS=CAS-before-RAS cycling or 0.2V
W, OE=V
IH
, Address=Don鈥瞭 care, DQ=Open, T
RC
=31.25us
I
CCS
: Self Refresh Current
RAS=UCAS=LCAS=0.2V, W=OE=A0 ~ A12(A11)=V
CC
-0.2V or 0.2V, DQ0 ~ DQ15=V
CC
-0.2V, 0.2V or Open
*Note :
I
CC1
, I
CC3
, I
CC4
and I
CC6
are dependent on output loading and cycle rates. Specified values are obtained with the output open.
I
CC
is specified as an average current. In I
CC1
, I
CC3
and I
CC6,
address can be changed maximum once while RAS=V
IL
. In I
CC4
,
address can be changed maximum once within one EDO mode cycle time,
t
HPC
.

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