ut62256c ETC-unknow, ut62256c Datasheet - Page 3

• Manufacturer Part Number: ut62256c
• Description: Power Cmos Sram
• Manufacturer: ETC-unknow

Rev. 1.0
CAPACITANCE (TA=25 ℃ , f=1.0MHz)
Note : These parameters are guaranteed by device characterization, but not production tested.
AC TEST CONDITIONS
AC ELECTRICAL CHARACTERISTICS
(1) READ CYCLE
(2) WRITE CYCLE
*These parameters are guaranteed by device characterization, but not production tested.
_____________________________________________________________________________________________
UTRON TECHNOLOGY INC.
TEL: [phone]
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
PARAMETER
PARAMETER
Input Capacitance
Input/Output Capacitance
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
PARAMETER
Write Cycle Time
Address Valid to End of Write
Chip Enable to End of Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Data to Write Time Overlap
Data Hold from End of Write Time
Output Active from End of Write
Write to Output in High Z
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Reference Levels
Output Load
UTRON
FAX: [phone]
SYMBOL
32K X 8 BIT LOW POWER CMOS SRAM
SYMBOL
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RC
AA
ACE
OE
CLZ*
OLZ*
CHZ*
OHZ*
OH
WC
AW
CW
AS
WP
WR
DW
DH
OW*
WHZ*
C
C
I/O
IN
3
(VCC = 5V±10% , TA = 0 ℃ to 70 ℃ )
UT62256C-35
UT62256C-35
MIN.
MIN.
35
10
35
30
30
25
20
5
5
0
0
0
5
-
-
-
-
-
-
MIN.
-
-
C
0V to 3.0V
L
MAX.
MAX.
= 100pF, I
35
35
25
25
25
15
1.5V
-
-
-
-
-
-
-
-
-
-
-
-
-
5ns
UT62256C-70
UT62256C-70
MAX
MIN.
MIN.
70
10
70
60
60
50
30
10
OH
5
5
0
0
0
5
UT62256C
8
-
-
-
-
-
-
/I
OL
= -1mA/4mA
MAX.
MAX.
70
70
35
35
35
25
-
-
-
-
-
-
-
-
-
-
-
-
-
UNIT
P80027
pF
pF
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns