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參數資料
| 型號： | MCM63Z818 |
| 廠商： | Motorola, Inc. |
| 英文描述： | 256Kx18 Bit Synchronous Fast Static RAM(256Kx18位同步快速靜態RAM) |
| 中文描述： | 256Kx18位同步快速靜態存儲器（256Kx18位同步快速靜態內存） |
| 文件頁數： | 9/20頁 |
| 文件大小： | 135K |
| 代理商： | MCM63Z818 |
MCM63Z736 MCM63Z818
9
MOTOROLA FAST SRAM
Figure 3. Data I/O State Diagram
HIGH–Z
HIGH–Z
(DATA IN)
DATA OUT
(Q VALID)
W
R
B
W
CURRENT
STATE (n)
NEXT STATE
(n + 2)
TRANSITION
INPUT
COMMAND
CODE
KEY:
INTERMEDIATE
INTERMEDIATE
INTERMEDIATE
INTERMEDIATE
INTERMEDIATE
B
R
D
D
W
R
INTERMEDIATE
D
B
NOTES:
1. Input command codes (D, W, R, and B) represent control pin
inputs as indicated in the Truth Table.
2. Hold (i.e., CKE sampled high) is not shown simply because
CKE = 1 blocks clock input and therefore, blocks any state
change.
INTERMEDIATE
STATE (n + 1)
TRANSITION
CK
COMMAND
CODE
STATE
STATE NAME
DQ
n
n + 1
n + 2
n + 3
CURRENT
STATE
INTERMEDIATE
STATE
NEXT
STATE
Figure 4. State Definitions for I/O State Diagrams
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MCM63Z818TQ100 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:128K x 36 and 256K x 18 Bit Pipelined ZBT RAM Synchronous Fast Static RAM |
| MCM63Z818TQ100R | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:128K x 36 and 256K x 18 Bit Pipelined ZBT RAM Synchronous Fast Static RAM |
| MCM63Z818TQ133 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:128K x 36 and 256K x 18 Bit Pipelined ZBT RAM Synchronous Fast Static RAM |
| MCM63Z818TQ133R | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:128K x 36 and 256K x 18 Bit Pipelined ZBT RAM Synchronous Fast Static RAM |
| MCM63Z819TQ11 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:128K x 36 and 256K x 18 Bit Flow-Through ZBT RAM Synchronous Fast Static RAM |
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