4 MEG x 4
FPM DRAM
ICC OPERATING CONDITIONS AND MAXIMUM LIMITS
(Notes: 1, 2, 3, 5, 6) [Vcc (MIN) £ Vcc £ Vcc (MAX)]
3.3V
5V
2K
4K
2K
4K
PARAM ETER/CONDITION
SYM SPEED REFRESH REFRESH REFRESH REFRESH UNITS NOTES
STANDBYCURRENT:TTL
I
CC
1
ALL
ALL
ALL
1
1
1
1
mA
mA
µA
(RAS# = CAS# = VIH
)
STANDBYCURRENT:CMOS(non-“S” version only)
(RAS# = CAS# = other inputs = VCC - 0.2V)
ICC
2
500
150
500
150
500
150
500
150
STANDBYCURRENT:CMOS(“S” version only)
(RAS# = CAS# = other inputs = VCC - 0.2V)
ICC2
OPERATINGCURRENT:Random READ/WRITE
Average power supplycurrent
-5
-6
110
100
90
80
140
130
120
110
I
CC
3
mA
mA
mA
23
23
(RAS#, CAS#, addresscycling:tRC= tRC[MIN])
OPERATINGCURRENT:FASTPAGEMODE
Average power supplycurrent
-5
-6
110
100
100
90
110
100
100
90
ICC
4
(RAS# = VIL, CAS#, address cycling: tPC = tPC [MIN])
REFRESHCURRENT:RAS#-ONLY
-5
-6
110
100
90
80
140
130
120
110
Average power supplycurrent
ICC
5
(RAS# cycling, CAS# = VIH: tRC = tRC [MIN])
REFRESHCURRENT:CBR
-5
-6
110
100
90
80
140
130
120
110
Average power supplycurrent
I
CC
6
mA
µA
4, 7
4, 7
(RAS#, CAS#, addresscycling:tRC= tRC[MIN])
REFRESHCURRENT:Extended (“S” version only)
Average power supplycurrent:CAS# = 0.2Vor
CBR cycling; RAS# = tRAS (MIN); WE# = VCC - 0.2V;
A0-A11, OE# and DIN = VCC - 0.2V or 0.2V
(DIN may be left open)
ALL
tRC
300
300
300
300
I
CC
7
62.5
31.25
62.5
31.25
µs
23
REFRESHCURRENT:Self (“S” version only)
Average power supplycurrent:CBRwith
RAS# tRASS(MIN)and CAS# held LOW;
WE# = VCC - 0.2V; A0-A11, OE# and
I
CC
8
ALL
300
300
300
300
µA
4, 7
D
IN = VCC - 0.2V or 0.2V (DIN may be left open)
CAPACITANCE
(Note: 6)
PARAMETER
SYMBOL M AX
UNITS
p F
Input Capacitance: Address pins
Input Capacitance: RAS#, CAS#, WE#, OE#
Input/Output Capacitance: DQ
CI1
CI2
CIO
5
7
7
p F
p F
4 Meg x 4 FPM DRAM
D49_5V.p65 – Rev. 5/00
Micron Technology, Inc., reservesthe right to change productsor specificationswithout notice.
©2000, Micron Technology, Inc.
5
MICRON [ MICRON TECHNOLOGY ]
