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參數資料
| 型號： | HM67S18258 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 4M Synchronous Fast Static RAM (256k-words ×18-bits)(4M 同步快速靜態(tài)RAM (256k字 ×18位)) |
| 中文描述： | 4分同步快速靜態(tài)存儲器（256k -字× 18位）（4分同步快速靜態(tài)隨機存儲器（256k字× 18位）） |
| 文件頁數： | 4/24頁 |
| 文件大?。?/td> | 184K |
| 代理商： | HM67S18258 |
HM67S18258 Series
4
Pin Descriptions
Name
I/O Type
Descriptions
Note
V
DD
V
SS
V
DDQ
K
K
SS
SWE
Power Supply
Ground
Output Power Supply
Input
Input Clock
Input
Input Clock
Input
Synchronous Chip Select
Input
Synchronous Write Enable
SAn
SWEx
G
Input
Synchronous Address
n = 0, 1, 2, ... 17
Input
Synchronous Byte Select
x = a, c
Input
Asynchronous Output Enables
ZZ
Input
Power Down Mode Select
DQxm
I/O
Synchronous Data Input/Output
x = a, c m = 0, 1, 2, ... 8
M1, M2
Input
Output Protocol Mode Select
1
TMS
Input
Boundary Scan Test Mode Select
TCK
Input
Boundary Scan Test Clock
TDI
Input
Boundary Scan Test Data In
TDO
Output
Boundary Scan Test Data Out
NC
Notes: 1. There is 1 protocol with using mode pins. Mode control pins (M1, M2) are to be tied to either V
DD
or V
. The state of the Mode control inputs must be set before power-up and must not change
during device operation. Mode control inputs are not standard inputs and may not meet V
IH
or V
IL
specifications.
No Connection
M1
M2
Protocol
V
DD
V
SS
Single Clock Register Latch
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| HM67S36130 | 4M Synchronous Fast Static RAM (128k-words ×36-bits)(4M同步快速靜態(tài)RAM(128k字 ×36位)) |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| HM67S18258BP-7 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x18 Fast Synchronous SRAM |
| HM67S18258BP-7H | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x18 Fast Synchronous SRAM |
| HM67S222LFTR13 | 制造商:BITECH 制造商全稱:Bi technologies 功能描述:Surface Mount Common Mode Chokes |
| HM67-S250 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Surface Mount Common Mode Chokes |
| HM67-S250LF | 制造商:BITECH 制造商全稱:Bi technologies 功能描述:Surface Mount Common Mode Chokes |
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