AS4LC2M8S1 datasheet(7/28 Pages) ALSC

7 / 28 page

AS4LC2M8S1

AS4LC1M16S1

7/5/00

ALLIANCE SEMICONDUCTOR

DC electrical characteristics

CL = CAS latency.

Parameter

Symbol

Test conditions

–7

–8

–10

Unit Notes

MinMax MinMax MinMax

Input leakage current

IIL

≤ V

IN ≤ VCC,

Pins not under test = 0V

–5

µA

Output leakage

current

IOL

DOUT disabled, 0V ≤ VOUT ≤ VCCQ

–10 +10 –10 +10 –10 +10 µA

Operating current

(one bank active)

ICC1

tRC ≥ min, IO = 0mA,

burst length = 1

–140

–100

–100 mA

1,3,

4,5

Precharge standby

current (power

down mode)

ICC2P

CKE

≤ V

IL(max), tCK = 15 ns

–

2.0

–

2.0

–

2.0

ICC2PS

CKE and CLK

≤ V

IL(max), tCK = ∞

–2.0

–

2.0

–2.0

Precharge standby

current (non-power-

down mode)

ICC2N

≥ V

IH(min), CKE ≥ VIH(min),

tCK = 15 ns; input signals changed

once during 30 ns

–30–30

–30

mA 1,2,3

ICC2NS

CLK

≤ V

IL(max), CKE ≥ VIH(min),

tCK = ∞; input signals stable

–6–

–6

mA 1,2,3

Active standby

current (power-

down mode)

ICC3P

CKE

≤ V

IL(max), tCK = 15 ns

–

mA 1,2,3

ICC3PS

CLK, CKE

≤ V

IL(max), tCK = ∞

–2–

–2

mA 1,2,3

Active standby

current (non-power-

down mode, one

bank active)

ICC3N

CKE

≥ V

IH(min), CS ≥ VIH(min),

tCK = 15 ns; input signals changed

once during 30 ns

–35–35

–35

mA 1,2,3

ICC3NS

CKE

≥ V

IH(min), CLK ≥ VIL(max),

tCK = ∞; input signals stable

–10–10

–10

mA 1,2,3

Operating current

(burst mode)

ICC4

IO = 0 mA

Page burst

All banks activated

tCCD = tCCD(min)

CL =3

140

–

130

–

120

1,2,

3,5

CL =2

125

–

115

–

100

CL =1

–

Refresh current

ICC5

tRC ≥ tRC(min)

–

1,2,

3,5

Self refresh current

ICC6

CKE

≤ 0.2 V

2–

2–2

1–

1–1

AS4LC2M8S1 数据表(PDF) 7 Page - Alliance Semiconductor Corporation

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