K4S281632D datasheet(6/11 Pages) SAMSUNG

Part #	K4S281632D

Description	128Mbit SDRAM 2M x 16Bit x 4 Banks Synchronous DRAM LVTTL

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Manufacturer	SAMSUNG [Samsung semiconductor]

Direct Link	http://www.samsung.com/Products/Semiconductor

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CMOS SDRAM

K4S281632D

Rev. 0.1 Sept. 2001

DC CHARACTERISTICS

1. Measured with outputs open.

2. Refresh period is 64ms.

3. K4S281632D-TC**

4. K4S281632D-TL**

5. Unless otherwise noted, input swing IeveI is CMOS(VIH /VIL=VDDQ/VSSQ)

Notes :

(Recommended operating condition unless otherwise noted, TA = 0 to 70

°C)

Parameter

Symbol

Test Condition

Version

Unit Note

-55

-60

-7C

-75

-1H

-1L

Operating current

(One bank active)

ICC1

Burst length = 1

tRC

≥ tRC(min)

IO = 0 mA

130

110

100

100 100

mA

1

Precharge standby cur-

rent in power-down mode

ICC2P

CKE

≤ VIL(max), tCC = 10ns

2

mA

ICC2PS

CKE & CLK

≤ VIL(max), tCC = ∞

2

Precharge standby cur-

rent in non power-down

mode

ICC2N

CKE

≥ VIH(min), CS ≥ VIH(min), tCC = 10ns

Input signals are changed one time during 20ns

20

mA

ICC2NS

CKE

≥ VIH(min), CLK ≤ VIL(max), tCC = ∞

Input signals are stable

10

Active standby current in

power-down mode

ICC3P

CKE

≤ VIL(max), tCC = 10ns

5

mA

ICC3PS

CKE & CLK

≤ VIL(max), tCC = ∞

5

Active standby current in

non power-down mode

(One bank active)

ICC3N

CKE

≥ VIH(min), CS ≥ VIH(min), tCC = 10ns

Input signals are changed one time during 20ns

30

mA

ICC3NS

CKE

≥ VIH(min), CLK ≤ VIL(max), tCC = ∞

Input signals are stable

25

mA

Operating current

(Burst mode)

ICC4

IO = 0 mA

Page burst

4Banks Activated

tCCD = 2CLKs

150

140

130 130

mA

1

Refresh current

ICC5

tRC

≥ tRC(min)

220

200

190 190

mA

2

Self refresh current

ICC6

CKE

≤ 0.2V

C

2

mA

3

L

800

uA

4

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K4S281632D Datasheet(PDF) 6 Page - Samsung semiconductor

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