參數(shù)資料
型號(hào): IS62WV51216BLL-70XI
廠商: INTEGRATED SILICON SOLUTION INC
元件分類(lèi): DRAM
英文描述: 512K x 16 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM
中文描述: 512K X 16 STANDARD SRAM, 70 ns, UUC
封裝: DIE
文件頁(yè)數(shù): 8/16頁(yè)
文件大?。?/td> 137K
代理商: IS62WV51216BLL-70XI
8
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. B
02/24/05
IS62WV51216ALL, IS62WV51216BLL
ISSI
DATA VALID
PREVIOUS DATA VALID
t
AA
t
OHA
t
OHA
t
RC
D
Q0-D15
ADDRESS
AC WAVEFORMS
READ CYCLE NO. 1
(1,2)
(Address Controlled) (
CS1
=
OE
= V
IL
,
CS2 =
WE
= V
IH
,
UB
or
LB
= V
IL
)
READ CYCLE SWITCHING CHARACTERISTICS
(1)
(Over Operating Range)
45 ns
55 ns
70 ns
Symbol
t
RC
t
AA
t
OHA
t
ACS1/
t
ACS2
t
DOE
t
HZOE
(2)
t
LZOE
(2)
t
HZCS1/
t
HZCS2
(2)
t
LZCS1/
t
LZCS2
(2)
t
BA
t
HZB
t
LZB
Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Unit
Read Cycle Time
45
55
70
ns
Address Access Time
45
55
70
ns
Output Hold Time
10
10
10
ns
CS1/
CS2 Access Time
45
55
70
ns
OE
Access Time
20
25
35
ns
OE
to High-Z Output
15
20
25
ns
OE
to Low-Z Output
5
5
5
ns
CS1/
CS2 to High-Z Output
0
15
0
20
0
25
ns
CS1/
CS2 to Low-Z Output
10
10
10
ns
LB
,
UB
Access Time
45
55
70
ns
LB
,
UB
to High-Z Output
0
15
0
20
0
25
ns
LB
,
UB
to Low-Z Output
0
0
0
ns
Notes:
1. Test conditions assume signal transition times of 5 ns or less, timing reference levels of 0.9V/1.5V, input pulse levels of 0.4 to
V
DD
-0.2V/0.4V to V
DD
-0.3V and output loading specified in Figure 1.
2. Tested with the load in Figure 2. Transition is measured ±500 mV from steady-state voltage. Not 100% tested.
相關(guān)PDF資料
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IS62WV5128BLL-70T2 512K x 8 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM
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