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參數(shù)資料
| 型號： | HM628128ALT-7SL |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 131,072-word X 8-bit High Speed CMOS Static RAM |
| 中文描述： | 131,072字× 8位高速CMOS靜態(tài)RAM |
| 文件頁數(shù)： | 12/13頁 |
| 文件大?。?/td> | 81K |
| 代理商： | HM628128ALT-7SL |
data bus contention.
t
WP
≥
t
DW
min + t
WHZ
max
Low V
CC
Data Retention Characteristics
(Ta = 0 to +70°C)
Parameter
Symbol
Min
Typ
Max
Unit
Test conditions
*4
CS1
≥
V
CC
– 0.2 V,
CS2
≥
V
CC
– 0.2 V or
0 V
≤
CS2
≤
0.2 V
Vin>0 V
V
CC
for data retention
V
DR
2.0
—
—
V
Data retention current
I
CCDR
(L version)
—
1
50
*1
μA
V
CC
= 3.0 V, Vin
≥
0 V
CS1
≥
V
CC
– 0.2V
CS2
≥
V
CC
– 0.2 V or
0 V
≤
CS2
≤
0.2 V
I
CCDR
(L-L version)
—
1
30
*2
μA
I
CCDR
(L-SL
version)
—
1
15
*3
μA
Chip deselect to
data retention time
t
CDR
0
—
—
ns
See retention waveform
Operation recovery time
t
R
5
—
—
ms
Low V
CC
Data Retention Timing Waveform (1)
(
CS1
Controlled)
Low V
CC
Data Retention Timing Waveform (2)
(CS2 Controlled)
12
HM628128A Series
CC
V
4.5 V
2.2 V
V
0 V
CS1
t
CDR
t
R
CS1 V – 0.2 V
DR1
Data retention mode
CC
V
4.5 V
0 V
CS2
CDR
t
R
0 V CS2 0.2 V
DR2
V
Data retention mode
0.4 V
t
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HM628128ALT-8 | 131,072-word X 8-bit High Speed CMOS Static RAM |
| HM628128ALT-8L | 131,072-word X 8-bit High Speed CMOS Static RAM |
| HM628128ALT-8SL | 131,072-word X 8-bit High Speed CMOS Static RAM |
| HM628128ALP-10L | 131,072-word X 8-bit High Speed CMOS Static RAM |
| HM628128ALP-10SL | 131,072-word X 8-bit High Speed CMOS Static RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HM628128ALT-8 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:131,072-word X 8-bit High Speed CMOS Static RAM |
| HM628128ALT-8L | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:131,072-word X 8-bit High Speed CMOS Static RAM |
| HM628128ALT-8SL | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:131,072-word X 8-bit High Speed CMOS Static RAM |
| HM628128B | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:1 M SRAM (128-KWORD X 8 BIT) |
| HM628128BLF-7 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:1 M SRAM (128-KWORD X 8 BIT) |
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