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參數(shù)資料
| 型號： | HM658512AI |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 4 M PSRAM (512-kword ×8-bit)(4 M PSRAM (512k字 ×8位)) |
| 中文描述： | 4個M移動存儲芯片（512 KWord的× 8位）（4個M移動存儲芯片（為512k字× 8位）） |
| 文件頁數(shù)： | 7/18頁 |
| 文件大?。?/td> | 129K |
| 代理商： | HM658512AI |
HM658512AI Series
7
HM658512AI
-8
-10
-12
Parameter
Symbol Min
Max
Min
Max
Min
Max
Unit
Notes
Random read or write cycle time
t
RC
t
CEA
t
RWC
t
OEA
t
CHZ
t
CLZ
t
OHZ
t
OLZ
t
CE
t
P
t
AS
t
AH
t
RCS
t
RCH
t
WP
t
CW
t
OCD
130
—
160
—
190
—
ns
Chip enable access time
—
80
—
100
—
120
ns
Read-modify- write cycle time
180
—
220
—
260
—
ns
Output enable access time
—
30
—
40
—
50
ns
Chip disable to output in high-Z
0
25
0
25
0
30
ns
1, 2
Chip enable to output in low-Z
20
—
20
—
20
—
ns
2
Output disable to output in high-Z
—
25
—
25
—
25
ns
1, 2
Output enable to output in low-Z
0
—
0
—
0
—
ns
2
Chip enable pulse width
80 n
10
μ
100 n 10
μ
120 n 10
μ
s
Chip enable precharge time
40
—
50
—
60
—
ns
Address setup time
0
—
0
—
0
—
ns
Address hold time
20
—
25
—
30
—
ns
Read command setup time
0
—
0
—
0
—
ns
Read command hold time
0
—
0
—
0
—
ns
Write command pulse width
25
—
30
—
35
—
ns
Chip enable to end of write
80
—
100
—
120
—
ns
Chip enable to output enable delay
time
0
—
0
—
0
—
ns
Output enable hold time
t
OHC
t
DW
t
DH
t
OW
t
WHZ
t
T
0
—
0
—
0
—
ns
Data in to end of write
20
—
25
—
30
—
ns
Data in hold time for write
0
—
0
—
0
—
ns
Output active from end of write
5
—
5
—
5
—
ns
2
Write to output in high-Z
—
20
—
25
—
30
ns
1, 2
Transition time (rise and fall)
3
50
3
50
3
50
ns
6
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HM658512ALFP-10 | 4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALFP-10V | JT 128C 128#22D PIN PLUG |
| HM658512ALRR-10 | 4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALTT-10 | 4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALTT-10V | 4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HM658512ALFP-10 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALFP-10V | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALFP-7 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALFP-7V | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
| HM658512ALFP-8 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4 M PSRAM (512-kword x 8-bit) 2 k Refresh |
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