參數(shù)資料
型號: IS61LV256-20J
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: DRAM
英文描述: 32K x 8 LOW VOLTAGE CMOS STATIC RAM
中文描述: 32K X 8 STANDARD SRAM, 20 ns, PDSO28
封裝: 0.300 INCH, PLASTIC, SOJ-28
文件頁數(shù): 4/8頁
文件大?。?/td> 100K
代理商: IS61LV256-20J
ISSI
IS61LV256
2-4
Integrated Silicon Solution, Inc.
Rev. F 0296
SR81995LV61
AC TEST LOADS
635
30 pF
Including
jig and
scope
702
OUTPUT
3.3V
635
5 pF
Including
jig and
scope
702
OUTPUT
3.3V
Figure 1a.
Figure 1b.
AC TEST CONDITIONS
Parameter
Input Pulse Level
Input Rise and Fall Times
Input and Output Timing
and Reference Levels
Output Load
Unit
0V to 3.0V
3 ns
1.5V
See Figures 1a and 1b
READ CYCLE SWITCHING CHARACTERISTICS
(1)
(Over Operating Range)
-12 ns
Min.
-15 ns
Min.
-20 ns
Min.
-25 ns
Min.
Symbol
t
RC
t
AA
t
OHA
t
ACE
t
DOE
t
LZOE
(2)
t
HZOE
(2)
t
LZCE
t
HZCE
(2)
t
PU
(3)
t
PD
(3)
Parameter
Max.
Max.
Max.
Max.
Unit
Read Cycle Time
12
15
20
25
ns
Address Access Time
12
15
20
25
ns
Output Hold Time
2
2
2
2
ns
CE
Access Time
12
15
20
25
ns
OE
Access Time
6
7
8
9
ns
OE
to Low-Z Output
0
0
0
0
ns
OE
to High-Z Output
7
8
9
10
ns
CE
to Low-Z Output
3
3
3
3
ns
CE
to High-Z Output
5
6
9
10
ns
CE
to Power-Up
0
0
0
0
ns
CE
to Power-Down
13
15
18
20
ns
Notes:
1. Test conditions assume signal transition times of 3 ns or less, timing reference levels of 1.5V, input pulse levels of 0 to 3.0V and
output loading specified in Figure 1a.
2. Tested with the load in Figure 1b. Transition is measured
±
500 mV from steady-state voltage. Not 100% tested.
3. Not 100% tested.
相關(guān)PDF資料
PDF描述
IS61LV256-20N 32K x 8 LOW VOLTAGE CMOS STATIC RAM
IS61LV256-20T 32K x 8 LOW VOLTAGE CMOS STATIC RAM
IS61LV256-25J 32K x 8 LOW VOLTAGE CMOS STATIC RAM
IS61LV256-25N 32K x 8 LOW VOLTAGE CMOS STATIC RAM
IS61LV256-25T 32K x 8 LOW VOLTAGE CMOS STATIC RAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IS61LV256-20JI 制造商:ICSI 制造商全稱:Integrated Circuit Solution Inc 功能描述:32K X 8 LOW VOLTAGE CMOS STATIC RAM
IS61LV256-20N 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:32K x 8 LOW VOLTAGE CMOS STATIC RAM
IS61LV256-20NI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM
IS61LV256-20T 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:32K x 8 LOW VOLTAGE CMOS STATIC RAM
IS61LV256-20TI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM