T431616A 데이터 시트보기 (PDF) - Taiwan Memory Technology

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T431616A

1M x 16 SDRAM 512K x 16bit x 2Banks Synchronous DRAM

Taiwan Memory Technology 

tm TE

CH

T431616A

FREQUENCY vs. AC PARAMETER RELATIONAHIP TABLE

T431616A-6S

Frequency

166MHz(6.0ns)

143MHz(7.0ns)

125MHz(8.0ns)

111MHz(9.0ns)

100MHz(10.0ns)

CAS

Latency

3

3

2

2

2

tRC

60ns

10

9

9

7

7

tRAS

42ns

7

6

6

5

5

tRP

18ns

3

3

3

2

2

tRRD

12ns

2

2

2

2

2

(Unit : number of clock)

tRCD tCCD tCDL tRDL

16ns 6ns

3

1

3

1

2

1

2

1

2

1

6ns 12ns

1

2

1

2

1

2

1

2

1

2

T431616A-7S

Frequency

143MHz(7.0ns)

125MHz(8.0ns)

111MHz(9.0ns)

100MHz(10.0ns)

83MHz(12.0ns)

CAS

Latency

3

3

2

2

2

tRC

63ns

9

9

8

7

6

tRAS

42ns

6

6

5

5

4

tRP

20ns

3

3

3

2

2

tRRD

14ns

2

2

2

2

2

(Unit : number of clock)

tRCD tCCD tCDL tRDL

16ns 7ns 7ns 14ns

3

1

1

2

2

1

1

2

2

1

1

2

2

1

1

2

2

1

1

2

T431616A-8S

Frequency

125MHz(8.0ns)

111MHz(9.0ns)

100MHz(10.0ns)

83MHz(12.0ns)

75MHz(13.0ns)

CAS

Latency

3

3

2

2

2

tRC

68ns

9

9

7

6

6

tRAS

48ns

6

6

5

4

4

tRP

20ns

3

3

2

2

2

tRRD

16ns

2

2

2

2

2

(Unit : number of clock)

tRCD tCCD tCDL tRDL

20ns 8ns

3

1

3

1

2

1

2

1

2

1

8ns 16ns

1

2

1

2

1

2

1

2

1

2

T431616A-10S

Frequency

100MHz(10.0ns)

83MHz(12.0ns)

75MHz(13.0ns)

66MHz(15.0ns)

60MHz(16.7ns)

CAS

Latency

2

2

2

2

2

tRC

70ns

7

7

6

6

5

tRAS

50ns

5

5

4

4

3

tRP

20ns

2

2

2

2

2

tRRD

20ns

2

2

2

2

2

(Unit : number of clock)

tRCD tCCD tCDL tRDL

20ns 10ns 10ns 20ns

2

1

1

2

2

1

1

2

2

1

1

2

2

1

1

2

2

1

1 Note 1

Note : 1. tRDL ≥ 16.7ns is recommended for T431616A

2. Clock count formula : clock ≥ base value (round off whole number).

clock period

Taiwan Memory Technology, Inc. reserves the right P.10

to change products or specifications without notice.

Publication Date: DEC. 2000

Revision: C

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