HY628400A-LLT2-55 Hynix Semiconductor, HY628400A-LLT2-55 Datasheet - Page 5

• Manufacturer Part Number: HY628400A-LLT2-55
• Description: 512K x8 bit 5.0V Low Power CMOS slow SRAM
• Manufacturer: Hynix Semiconductor

AC CHARACTERISTICS
AC TEST CONDITIONS
T
Input Pulse Level
Input Rise and Fall Time
Input and Output Timing Reference Level
Output Load
AC TEST LOADS
Rev 07 / Apr. 2001
T
10
11
12
13
14
15
16
17
18
19
#
1
2
3
4
5
6
7
8
9
A
A
= 0¡ É to 70¡ É ( Normal)/-25 C to 85 C (Extended) /-40 C to 85 C (Industrial), unless otherwise specified.
= 0¡ É to 70¡ É ( Normal)/-25 C to 85 C (Extended) /-40 C to 85 C (Industrial), unless otherwise specified.
Note
Symbol
tRC
tAA
tACS
tOE
tCLZ
tOLZ
tCHZ
tOHZ
tOH
tWC
tCW
tAW
tAS
tWP
tWR
tWHZ
tDW
tDH
tOW
READ CYCLE
WRITE CYCLE
1. Including jig and scope capacitance
Read Cycle Time
Address Access Time
Chip Select Access Time
Output Enable to Output Valid
Chip Select to Output in Low Z
Output Enable to Output in Low Z
Out Disable to Output in High Z
Output Hold from Address Change
Write Cycle Time
Chip Selection to End of Write
Address Valid to End of Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Write to Output in High Z
Data to Write Time Overlap
Data Hold from Write Time
Output Active from End of Write
Chip Deselecting to Output in High Z
Parameter
tCLZ,tOLZ,tCHZ,tOHZ,tWHZ
Others
Parameter
CL(1)
TTL
Min.
55
10
10
55
45
45
40
25
5
0
0
0
0
0
0
5
-
-
-
55ns
0.8V to 2.4V
5ns
1.5V
CL =
CL = 100pF + 1TTL Load
Max.
55
55
25
20
20
20
-
-
-
-
-
-
-
-
-
-
-
-
-
5pF + 1TTL Load
Min.
70
10
10
70
60
60
50
30
5
0
0
0
0
0
0
5
-
-
-
70ns
Value
Max.
70
70
40
25
25
25
-
-
-
-
-
-
-
-
-
-
-
-
-
HY628400A Series
Min
85
10
10
85
70
70
55
40
5
0
0
0
0
0
0
5
-
-
-
85ns
Max.
85
85
45
30
30
30
-
-
-
-
-
-
-
-
-
-
-
-
-
Unit
4
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns