參數(shù)資料
型號(hào): CY7C1223F-133AC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 2-Mb (128K x 18) Pipelined DCD Sync SRAM
中文描述: 128K X 18 STANDARD SRAM, 4 ns, PQFP100
封裝: 14 X 20 MM, 1.40 MM HEIGHT, PLASTIC, TQFP-100
文件頁數(shù): 12/15頁
文件大?。?/td> 328K
代理商: CY7C1223F-133AC
CY7C1223F
Document #: 38-05418 Rev. *A
Page 12 of 15
Read/Write Timing
[16, 18, 19]
Notes:
18.The data bus (Q) remains in High-Z following a Write cycle, unless a new read access initiated by ADSC or ADSP.
19.GW is HIGH.
Switching Waveforms
(continued)
tCYC
tCL
CLK
ADSP
tADH
tADS
ADDRESS
tCH
OE
ADSC
CE
tAH
tAS
A2
tCEH
tCES
Data Out (Q)
High-Z
ADV
Single WRITE
D(A3)
A4
A5
A6
D(A5)
D(A6)
Data In (D)
BURST READ
Back-to-Back READs
High-Z
Q(A2)
Q(A1)
Q(A4)
Q(A4+1)
Q(A4+2)
tWEH
tWES
Q(A4+3)
tOEHZ
tDH
tDS
tOELZ
tCLZ
tCO
Back-to-Back
WRITEs
A1
BWE, BW
[A:B]
A3
DON’T CARE
UNDEFINED
相關(guān)PDF資料
PDF描述
CY7C1223F 2-Mb (128K x 18) Pipelined DCD Sync SRAM
CY7C1243V18-300BZI 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1241V18 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1241V18-300BZC 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
CY7C1241V18-300BZI 36-Mbit QDR⑩-II+ SRAM 4-Word Burst Architecture (2.0 Cycle Read Latency)
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