HY62SF16404C-SM85I datasheet(5/10 Pages) HYNIX

Part #	HY62SF16404C-SM85I

Description	256Kx16bit full CMOS SRAM

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Manufacturer	HYNIX [Hynix Semiconductor]

Direct Link	http://www.skhynix.com/kor/main.do

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HY62SF16404C Series

Rev.04 / Jun.01

4

AC CHARACTERISTICS

TA = -40

°C to 85°C, unless otherwise specified

85ns

#

Symbol

Parameter

Min.

Max.

Unit

1

tRC

Read Cycle Time

85

-

ns

2

tAA

Address Access Time

-

85

ns

3

tACS

Chip Select Access Time

-

85

ns

4

tOE

Output Enable to Output Valid

-

40

ns

5

tBA

/LB, /UB Access Time

-

85

ns

6

tCLZ

Chip Select to Output in Low Z

10

-

ns

7

tOLZ

Output Enable to Output in Low Z

5

-

ns

8

tBLZ

/LB, /UB Enable to Output in Low Z

10

-

ns

9

tCHZ

Chip Deselection to Output in High Z

0

30

ns

10

tOHZ

Out Disable to Output in High Z

0

30

ns

11

tBHZ

/LB, /UB Disable to Output in High Z

0

30

ns

12

tOH

Output Hold from Address Change

10

-

ns

13

tWC

Write Cycle Time

85

-

ns

14

tCW

Chip Selection to End of Write

70

-

ns

15

tAW

Address Valid to End of Write

70

-

ns

16

tBW

/LB, /UB Valid to End of Write

70

-

ns

17

tAS

Address Set-up Time

0

-

ns

18

tWP

Write Pulse Width

60

-

ns

19

tWR

Write Recovery Time

0

-

ns

20

tWHZ

Write to Output in High Z

0

25

ns

21

tDW

Data to Write Time Overlap

35

-

ns

22

tDH

Data Hold from Write Time

0

-

ns

23

tOW

Output Active from End of Write

5

-

ns

AC TEST CONDITIONS

TA = -40

°C to 85°C, unless otherwise specified

Parameter

Value

Input Pulse Level

0.4V to 1.6V

Input Rise and Fall Time

5ns

Input and Output Timing Reference Level

0.9V

tCLZ, tOLZ, tBLZ, tCHZ, tOHZ, tBHZ, tWHZ, tOW

CL = 5pF + 1TTL Load

Output Load

Others

CL = 30pF + 1TTL Load

AC TEST LOADS

DOUT

3273 Ohm

CL(1)

4091 Ohm

VTM=1.8V

Note 1. Including jig and scope capacitance:

READ CYCLE

WRITE CYCLE

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