UT62L12816BSL-100LLE Просмотр технического описания (PDF) - Utron Technology Inc
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UT62L12816BSL-100LLE Datasheet PDF : 14 Pages
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Rev. 1.4
UTRON
UT62L12816
128K X 16 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
0V to 3.0V
5ns
1.5V
CL = 30pF, IOH/IOL = -1mA/2.1mA
AC ELECTRICAL CHARACTERISTICS ( TA =0℃ to 70℃ / -20℃ to 85℃(E))
(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
LB , UB Access Time
LB , UB to High-Z Output
LB , UB to Low-Z Output
SYMBOL
tRC
tAA
tACE
tOE
tCLZ*
tOLZ*
tCHZ*
tOHZ*
tOH
tBA
tBHZ
tBLZ
UT62L12816-55
VCC =2.7V~3.6V
MIN. MAX.
55
-
-
55
-
55
-
30
10
-
5
-
-
20
-
20
10
-
-
55
-
25
10
-
UT62L12816-70
VCC =2.5V~3.6V
MIN. MAX.
70
-
-
70
-
70
-
35
10
-
5
-
-
25
-
25
10
-
-
70
-
30
10
-
UT62L12816-100
VCC =2.5V~3.6V
MIN. MAX.
100
-
-
100
-
100
-
50
10
-
5
-
-
30
-
30
10
-
-
100
-
40
10
-
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(2) WRITE CYCLE
UT62L12816-55 UT62L12816-70
PARAMETER
SYMBOL VCC =2.7V~3.6V VCC =2.5V~3.6V
MIN. MAX. MIN. MAX.
Write Cycle Time
tWC
55
-
70
-
Address Valid to End of Write
tAW
50
-
60
-
Chip Enable to End of Write
tCW
50
-
60
-
Address Set-up Time
tAS
0
-
0
-
Write Pulse Width
tWP
45
-
55
-
Write Recovery Time
tWR
0
-
0
-
Data to Write Time Overlap
tDW
25
-
30
-
Data Hold from End of Write Time tDH
0
-
0
-
Output Active from End of Write
tOW*
5
-
5
-
Write to Output in High Z
tWHZ*
-
30
-
30
LB , UB Valid to End of Write
tBW
45
-
60
-
*These parameters are guaranteed by device characterization, but not production tested.
UT62L12816-100
VCC =2.5V~3.6V
MIN. MAX.
100
-
80
-
80
-
0
-
70
-
0
-
40
-
0
-
5
-
-
40
80
-
UNIT
ns
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
5
P80050
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