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參數(shù)資料
| 型號： | CY62146E |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 4-Mbit (256K x 16) Static RAM |
| 中文描述： | 4兆位（256K × 16）靜態(tài)RAM |
| 文件頁數(shù)： | 6/11頁 |
| 文件大小： | 449K |
| 代理商： | CY62146E |
CY62146E MoBL
Document #: 001-07970 Rev. *C
Page 6 of 11
Switching Waveforms
Read Cycle No. 1
(Address Transition Controlled)
[16, 17]
Figure 3. Read Cycle No. 1
Read Cycle No. 2
(OE Controlled)
[17, 18]
Figure 4. Read Cycle No. 2
PREVIOUS DATA VALID
DATA VALID
t
RC
t
AA
t
OHA
ADDRESS
DATA OUT
50%
50%
DATA VALID
t
RC
t
ACE
t
LZBE
t
LZCE
t
PU
HIGH MPEDANCE
I
CC
t
HZOE
t
HZCE
t
PD
t
HZBE
t
LZOE
t
DBE
t
DOE
IMPEDANCE
HIGH
I
SB
DATA OUT
OE
CE
V
CC
SUPPLY
CURRENT
BHE/BLE
ADDRESS
Notes
16.The device is continuously selected. OE, CE
= V
IL
, BHE, BLE, or both = V
IL
.
17.WE is HIGH for read cycle.
18.Address valid before or similar to CE and BHE, BLE transition LOW.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY62146E_08 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (256K x 16) Static RAM |
| CY62146E_09 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (256K x 16) Static RAM |
| CY62146E_11 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (256K x 16) Static RAM |
| CY62146E_1106 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (256K x 16) Static RAM Automatic power down when deselected |
| CY62146E_13 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (256 K x 16) Static RAM |
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