AS4LC4M4F1 datasheet(3/14 Pages) ALSC

3 / 14 page

AS4LC4M4F1

5/16/01; v.1.0 Restored

Alliance Semiconductor

P. 3 of 14

Absolute maximum ratings

DC electrical characteristics

Parameter

Symbol

Min

Max

Unit

Input voltage

Vin

-1.0

4.6

Input voltage (DQs)

VDQ

-1.0

4.6

Power supply voltage

VCC

-1.0

4.6

Storage temperature (plastic)

TSTG

-55

150

°C

Soldering temperature × time

TSOLDER

–

260 × 10

oC × sec

Power dissipation

–

0.432

Short circuit output current

Iout

–50

Parameter

Symbol

Test conditions

-50

-60

Unit

Notes

Min

Max

Min

Max

Input leakage current

IIL

≤ V

in ≤ +Vcc(max)

Pins not under test = 0V

-5

µA

Output leakage current

IOL

DOUT disabled, 0V ≤ Vout ≤ + Vcc(max)

-5

+5-5+5

µA

Operating power

supply current

ICC1

CAS, Address cycling; tRC=min

–

120

–

110

1,2

TTL standby power

supply current

ICC2

RAS = CAS

≥ V

–

2.0

–

2.0

Average power supply

current, RAS refresh

mode or CBR

ICC3

RAS cycling, CAS

≥ V

IH,

tRC = min of RAS low after CAS low.

–

120

–

110

Fast page mode average

power supply current

ICC4

RAS = VIL, CAS,

address cycling: tHPC = min

–

1, 2

CMOS standby power

supply current

ICC5

RAS = CAS = VCC - 0.2V

–

2.0

–

2.0

Output voltage

VOH

IOUT = -2.0 mA

2.4

–

2.4

–

VOL

IOUT = 2.0 mA

–

0.4

–

0.4

CAS before RAS refresh

current

ICC6

RAS, CAS cycling, tRC = min

–

120

–

110

Self refresh current

ICC7

RAS

= CAS

≤ 0.2v,

- OE

≥ V

CC - 0.2V,

all other inputs at 0.2V or VCC - 0.2V

0.6

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