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參數(shù)資料
| 型號： | IS62WV2568BLL-55HLI |
| 廠商： | INTEGRATED SILICON SOLUTION INC |
| 元件分類： | DRAM |
| 英文描述： | 256K x 8 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM |
| 中文描述： | 256K X 8 STANDARD SRAM, 55 ns, PDSO32 |
| 封裝： | LEAD FREE, PLASTIC, STSOP1-32 |
| 文件頁數(shù)： | 6/14頁 |
| 文件大小： | 85K |
| 代理商： | IS62WV2568BLL-55HLI |
6
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. B
06/20/05
IS62WV2568ALL, IS62WV2568BLL
ISSI
AC WAVEFORMS
READ CYCLE NO. 1
(1,2)
(Address Controlled) (
CS1
=
OE
= V
IL
,
CS2 =
WE
= V
IH
)
DATA VALID
PREVIOUS DATA VALID
t
AA
t
OHA
t
OHA
t
RC
D
OUT
ADDRESS
READ CYCLE SWITCHING CHARACTERISTICS
(1)
(Over Operating Range)
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)
Parameter
Min.
Max.
Min.
Max.
Unit
Read Cycle Time
55
—
70
—
ns
Address Access Time
—
55
—
70
ns
Output Hold Time
10
—
10
—
ns
CS1/
CS2 Access Time
—
55
—
70
ns
OE
Access Time
—
25
—
35
ns
OE
to High-Z Output
—
20
—
25
ns
OE
to Low-Z Output
5
—
5
—
ns
CS1/
CS2 to High-Z Output
0
20
0
25
ns
CS1/
CS2 to Low-Z Output
10
—
10
—
ns
Notes:
1. Test conditions assume signal transition times of 5 ns or less, timing reference levels of 0.9V, input pulse levels of 0.4 to 1.4V
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.
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| IS62WV2568BLL-70B | 256K x 8 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| IS62WV2568BLL-55HLI-TR | 功能描述:靜態(tài)隨機存取存儲器 2Mb 256Kx8 55ns Async 靜態(tài)隨機存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray |
| IS62WV2568BLL-55HLI-TR /U819A | 制造商:Integrated Silicon Solution Inc 功能描述: |
| IS62WV2568BLL55HLI-TR/U819A | 制造商:Integrated Silicon Solution Inc 功能描述: |
| IS62WV2568BLL-55TI | 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:256K x 8 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM |
| IS62WV2568BLL-55TLI | 功能描述:靜態(tài)隨機存取存儲器 2Mb 256Kx8 55ns Async 靜態(tài)隨機存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray |
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