參數(shù)資料
型號: CY7C1485V25-250AXI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 72-Mbit (2M x 36/4M x 18) Pipelined DCD Sync SRAM
中文描述: 4M X 18 CACHE SRAM, 3 ns, PQFP100
封裝: 14 X 20 MM, 1.40 MM HEIGHT, LEAD FREE, PLASTIC, MS-026, TQFP-100
文件頁數(shù): 22/26頁
文件大?。?/td> 906K
代理商: CY7C1485V25-250AXI
CY7C1484V25
CY7C1485V25
Document #: 38-05286 Rev. *H
Page 22 of 26
Figure 4
shows ZZ mode timing waveforms.
[22, 23]
Figure 4. ZZ Mode Timing
Switching Waveforms
(continued)
tZZ
I
SUPPLY
CLK
ZZ
tZZREC
ALL INPUTS
(except ZZ)
DON’T CARE
IDDZZ
tZZI
tRZZI
Outputs (Q)
High-Z
DESELECT or READ Only
Notes
22.Device must be deselected when entering ZZ mode. See
“Truth Table” on page 8
for all possible signal conditions to deselect the device.
23.DQs are in high-Z when exiting ZZ sleep mode
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相關(guān)PDF資料
PDF描述
CY7C1485V25-250BZC 72-Mbit (2M x 36/4M x 18) Pipelined DCD Sync SRAM
CY7C1485V25-250BZI 72-Mbit (2M x 36/4M x 18) Pipelined DCD Sync SRAM
CY7C1484V25-167AXC 72-Mbit (2M x 36/4M x 18) Pipelined DCD Sync SRAM
CY7C1484V25-167AXI 72-Mbit (2M x 36/4M x 18) Pipelined DCD Sync SRAM
CY7C1484V25-167BZC 72-Mbit (2M x 36/4M x 18) Pipelined DCD Sync SRAM
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