UT62L1024LS-70LE(Rev1_1) Просмотр технического описания (PDF) - Utron Technology Inc
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UT62L1024LS-70LE Datasheet PDF : 12 Pages
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UTRON
Rev. 1.1
UT62L1024(E)
128K X 8 BIT LOW POWER CMOS SRAM
CAPACITANCE (TA=25℃, f=1.0MHz)
PARAMETER
SYMBOL
MIN.
Input Capacitance
CIN
-
Input/Output Capacitance
CI/O
-
Note : These parameters are guaranteed by device characterization, but not production tested.
MAX.
6
8
UNIT
pF
pF
AC TEST CONDITIONS
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Reference Levels
Output Load
0.4V to 2.4V
5ns
1.5V
CL=50pF, IOH/IOL=-1mA/2mA
AC ELECTRICAL CHARACTERISTICS (VCC = 2.7V ~ 3.6V , TA = -20℃~80℃)
(1) READ CYCLE
PARAMETER
Read Cycle Time
Address Access Time
Chip Enable Access Time
Output Enable Access Time
Chip Enable to Output in Low-Z
Output Enable to Output in Low-Z
Chip Disable to Output in High-Z
Output Disable to Output in High-Z
Output Hold from Address Change
SYMBOL UT62L1024(E)-35 UT62L1024(E)-55 UT62L1024(E)-70
MIN. MAX. MIN. MAX. MIN. MAX.
tRC
35
-
55
-
70
-
tAA
-
35
-
55
-
70
tACE1, tACE2
-
35
-
55
-
70
tOE
-
25
-
30
-
35
tCLZ1*, tCLZ2* 10
-
10
-
10
-
tOLZ*
5
-
5
-
5
-
tCHZ1*, tCHZ2* -
25
-
30
-
35
tOHZ*
-
25
-
30
-
35
tOH
5
-
5
-
5
-
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
(2) WRITE CYCLE
PARAMETER
SYMBOL UT62L1024(E)-35 UT62L1024(E)-55 UT62L1024(E)-70
MIN. MAX. MIN. MAX. MIN. MAX.
Write Cycle Time
tWC
35
-
55
-
70
-
Address Valid to End of Write
tAW
30
-
50
-
60
-
Chip Enable to End of Write
tCW1, tCW2
30
-
50
-
60
-
Address Set-up Time
tAS
0
-
0
-
0
-
Write Pulse Width
tWP
25
-
40
-
45
-
Write Recovery Time
tWR
0
-
0
-
0
-
Data to Write Time Overlap
tDW
20
-
25
-
30
-
Data Hold from End of Write-Time tDH
0
-
0
-
0
-
Output Active from End of Write tOW*
5
-
5
-
5
-
Write to Output in High-Z
tWHZ*
-
15
-
20
-
25
*These parameters are guaranteed by device characterization, but not production tested.
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
3
P80053
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