W981208BH 查看數據表（PDF） - Winbond

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W981208BH

4M x 4 BANKS x 8 BIT SDRAM

Winbond 

W981208BH

DC CHARACTERISTICS

(VCC = 3.3V ± 0.3V, TA = 0°− 70°C)

PARAMETER

Operating Current

tCK = min., tRC = min.

Active precharge command

cycling without burst

operation

Standby Current

tCK = min, CS = VIH

VIH / L = VIH (min.)/ VIL (max.)

Bank: Inactive state

Standby Current

CLK = VIL, CS = VIH

VIH / L = VIH (min.)/ VIL (max.)

BANK: Inactive state

No Operating Current

tCK = min., CS = VIH (min.)

BANK: Active state

(4 banks)

Burst Operating Current

tCK = min.

Read/ Write command cycling

Auto Refresh Current

tCK = min.

Auto refresh command cycling

Self Refresh Current

Self Refresh Mode

CKE = 0.2V

1 bank

operation

CKE = VIH

CKE = VIL

(Power

Down mode)

CKE = VIH

CKE = VIL

(Power down

mode)

CKE = VIH

CKE = VIL

(Power down

mode)

SYM.

ICC1

ICC2

ICC2P

ICC2S

ICC2PS

ICC3

ICC3P

ICC4

ICC5

ICC6

-7

(PC133, CL2)

MIN.

MAX.

80

40

1

10

1

60

10

100

170

2

-75

(PC133, CL3)

MIN.

MAX.

75

-8H

(PC100)

MIN.

MAX.

70

UNIT

NOTES

3

35

30

3

1

1

3

10

10

1

1

mA

55

50

10

10

95

90

3, 4

160

150

3

2

2

PARAMETER

Input Leakage Current

(0V ≤ VIN ≤ VCC, all other pins not under test = 0V)

Output Leakage Current

(Output disable , 0V ≤ VOUT ≤ VCCQ)

LVTTL Output ″H″ Level Voltage

(IOUT = -2 mA )

LVTTL Output ″L″ Level Voltage

(IOUT = 2 mA )

SYMBOL

II(L)

IO(L)

VOH

VOL

MIN.

-5

-5

2.4

-

MAX.

5

5

-

0.4

UNIT

µA

µA

V

V

NOTES

Publication Release Date: October 2000

-7-

Revision A1

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