256MB, 512MB, 1GB Unbuffered DIMM

Rev. 1.1 February 2004

SDRAM

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Value

Unit

Voltage on any pin relative to Vss

-1.0 ~ 4.6

V

-1.0 ~ 4.6

V

Storage temperature

-55 ~ +150

°C

Power dissipation

1.0 * # of component

W

Short circuit current

50

mA

Permanent device damage may occur if "ABSOLUTE MAXIMUM RATINGS" are exceeded.

Functional operation should be restricted to recommended operating condition.

Exposure to higher than recommended voltage for extended periods of time could affect device reliability.

Note :

DC OPERATING CONDITIONS AND CHARACTERISTICS

°C)

Parameter

Symbol

Min

Typ

Max

Unit

Note

Supply voltage

3.0

3.3

3.6

V

Input high voltage

2.0

3.0

V

1

Input low voltage

-0.3

0

0.8

V

2

Output high voltage

2.4

-

-

V

Output low voltage

--

0.4

V

Input leakage current

-10

-

10

uA

3

≤ 3ns.

≤ 3ns.

3. Any input 0V

Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs.

Notes :

Parameter

Sym-

bol

M366S3354BTS

M366S6553BTS

M366S2953TS

Unit

Min

Max

Min

Max

Min

Max

Input capacitance (RAS, CAS, WE)

Input capacitance (CKE)

Input capacitance (CLK)

Input capacitance (CS)

Input capacitance (DQM0 ~ DQM7)

Data input/output capacitance (DQ0 ~ DQ63)

15

15

15

10

10

8

9

25

25

25

13

15

10

12

25

25

25

15

15

8

9

45

45

45

21

25

12

12

45

45

25

15

15

10

13

85

85

45

21

25

15

18

pF

pF

pF

pF

pF

pF

pF

Pin

Sym-

bol

M374S6553BTS

M374S2953BTS

Unit

Min

Max

Min

Max

Input capacitance (RAS, CAS, WE)

Input capacitance (CKE)

Input capacitance (CLK)

Input capacitance (CS)

Input capacitance (DQM0 ~ DQM7)

Data input/output capacitance (DQ0 ~ DQ63)

28

28

28

18

18

8

9

50

50

50

25

30

10

12

50

50

28

18

18

13

13

95

95

50

25

30

20

18

pF

pF

pF

pF

pF

pF

pF