HY64UD16322A Series

5

Revision 1.1

May. 2003

AC TEST LOADS

Note

1. Including jig and scope capacitance.

AC CHARACTERISTICS

D

OUT

AC TEST CONDITIONS

°C to 85°C(E) / -40°C to 85°C(I), unless otherwise specified

Parameter

Value

Input Pulse Level

0.4V to 2.2V

Input Rising and Fall Time

5ns

Input Timing Reference Level

1.5V

Output Load

See Below

Output Timing Reference Level

0.5*Vddq

°C to 85°C(E) / -40°C to 85°C(I), unless otherwise specified

#

Parameter

1

Read Cycle Time

Unit

ns

Symbol

tRC

Read Cycle

2

Address Access Time

ns

tAA

3

Chip Select Access Time

ns

tACS

4

Output Enable to Output Valid

ns

tOE

5

/LB, /UB Access Time

ns

tBA

6

Chip Select to Output in Low Z

ns

tCLZ

7

Output Enable to Output in Low Z

ns

tOLZ

8

/LB, /UB Enable to Output in Low Z

ns

tBLZ

9

Chip Disable to Output in High Z

ns

tCHZ

10

Out Disable to Output in High Z

ns

tOHZ

11

/LB, /UB Disable to Output in High Z

ns

tBHZ

12

Output Hold from Address Change

ns

tOH

13

Write Cycle Time

ns

tWC

Write Cycle

14

Chip Selection to End of Write

ns

tCW

15

Address Valid to End of Write

ns

tAW

16

/LB, /UB Valid to End of Write

ns

tBW

17

Address Set-up Time

ns

tAS

18

Write Pulse Width

ns

tWP

19

Write Recovery Time

ns

tWR

20

Write to Output in High Z

ns

tWHZ

21

Data to Write Time Overlap

ns

tDW

22

Data Hold from Write Time

ns

tDH

23

Output Active from End of Write

ns

tOW

Min.

70

Max.

-

-

70

-

70

-

20

-

70

10

-

5

-

10

-

0

10

0

10

0

10

5

-

70

-

60

-

60

-

60

-

0

-

50

-

0

-

0

20

30

-

0

-

5

-

-70