GM71C(S)17400C/CL

Rev 0.1 / Apr’01

Read, Write, Read-Modify-Write and Refresh Cycles (Common Parameters)

Symbol

Parameter

Note

Input Capacitance (Address)

Input Capacitance (Clocks)

Output Capacitance (Data-In/Out)

1

1

1, 2

Unit

pF

pF

pF

Max

5

7

7

Min

-

-

-

Input rise and fall times : 5ns

Input timing reference levels : 0.8V, 2.4V

Output timing reference levels : 0.4V, 2.4V

(Including scope and jig)

Note: 1. Capacitance measured with Boonton Meter or effective capacitance measuring method.

Test Conditions

Symbol

Parameter

Note

Max

Unit

Min

Max

Min

Max

Min

90

-

110

-

130

-

30

-

40

-

50

-

50

10,000

60

10,000

70

10,000

10,000

10,000

10,000

15

18

0

-

-

-

0

0

7

-

-

-

10

10

0

-

-

-

0

0

-

-

-

10

15

17

45

45

52

20

20

3

12

30

30

35

15

15

4

13

-

-

-

15

18

50

-

-

-

60

70

5

-

-

-

5

5

3

50

50

50

3

3

7

0

-

-

-

0

0

0

-

-

-

0

0

GM71C(S)17400

C/CL-5

13

-

-

-

15

18

5

6

6

-

10

-

10

-

GM71C(S)17400

C/CL-6

GM71C(S)17400

C/CL-7

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

13

7

7

Random Read or Write Cycle Time

Row Address Set up Time

Row Address Hold Time

Column Address Set-up Time

Column Address Hold Time

RAS Hold Time

Transition Time (Rise and Fall)

RAS Precharge Time

RAS to CAS Delay Time

RAS to Column Address Delay Time

CAS Hold Time

CAS to RAS Precharge Time

CAS Precharge Time

RAS Pulse Width

CAS Pulse Width