MT4C4M4AX datasheet(5/20 Pages) MICRON

5 / 20 page

4 Meg x 4 FPM DRAM

Micron Technology, Inc., reserves the right to change products or specifications without notice.

D49_5V.p65 – Rev. 5/00

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

PARAMETER/CONDITION

SYM SPEED REFRESH REFRESH REFRESH REFRESH UNITS NOTES

STANDBYCURRENT:TTL

ICC1

ALL

1111

(RAS# = CAS# = VIH)

STANDBYCURRENT:CMOS(non-“S”versiononly)

ICC2

ALL

500

(RAS# = CAS# = other inputs = VCC - 0.2V)

STANDBY CURRENT: CMOS (“S” version only)

ICC2

ALL

150

µA

(RAS# = CAS# = other inputs = VCC - 0.2V)

OPERATINGCURRENT:RandomREAD/WRITE

-5

110

140

120

Average power supply current

ICC3

-6

100

130

110

(RAS#, CAS#, address cycling: tRC = tRC [MIN])

OPERATINGCURRENT:FASTPAGEMODE

-5

110

100

110

100

Average power supply current

ICC4

-6

100

(RAS# = VIL, CAS#, address cycling: tPC = tPC [MIN])

REFRESHCURRENT:RAS#-ONLY

-5

110

140

120

Average power supply current

ICC5

-6

100

130

110

(RAS# cycling, CAS# = VIH: tRC = tRC [MIN])

REFRESHCURRENT:CBR

-5

110

140

120

Average power supply current

ICC6

-6

100

130

110

4, 7

(RAS#, CAS#, address cycling: tRC = tRC [MIN])

REFRESH CURRENT: Extended (“S” version only)

ALL

300

µA

4, 7

Average power supply current: CAS# = 0.2V or

ICC7

CBR cycling; RAS# = tRAS (MIN); WE# = VCC - 0.2V;

A0-A11, OE# and DIN = VCC - 0.2V or 0.2V

tRC

62.5

31.25

62.5

31.25

µs

(DIN may be left open)

REFRESH CURRENT: Self (“S” version only)

Average power supply current: CBR with

ICC8

ALL

300

µA

4, 7

RAS#

tRASS(MIN)andCAS#heldLOW;

WE# = VCC - 0.2V; A0-A11, OE# and

DIN = VCC - 0.2V or 0.2V (DIN may be left open)

CAPACITANCE

(Note: 6)

PARAMETER

SYMBOL

MAX

UNITS

Input Capacitance: Address pins

CI1

5p F

Input Capacitance: RAS#, CAS#, WE#, OE#

CI2

7p F

Input/Output Capacitance: DQ

CIO

7p F

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