參數(shù)資料
型號: CY7C146-55JC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 2Kx8 Dual-Port Static RAM
中文描述: 2K X 8 DUAL-PORT SRAM, 55 ns, PQCC52
封裝: PLASTIC, LCC-52
文件頁數(shù): 7/18頁
文件大小: 339K
代理商: CY7C146-55JC
CY7C132/CY7C136
CY7C142/CY7C146
7
Switching Waveforms
Read Cycle No. 1 (Either Port-Address Access)
[20, 21]
Read Cycle No. 2 (Either Port-CE/OE)
[20, 22]
Read Cycle No. 3 (Read with BUSY Master: CY7C132 and CY7C136)
n
Notes:
20. R/W is HIGH for read cycle.
21. Device is continuously selected, CE = V
and OE =
V
.
22. Address valid prior to or coincident with CE transition LOW.
t
RC
t
AA
t
OHA
DATA VALID
PREVIOUS DATA VALID
DATA OUT
ADDRESS
C132-7
t
ACE
t
LZOE
t
DOE
t
HZOE
t
HZCE
DATA VALID
DATA OUT
CE
OE
t
LZCE
t
PU
I
CC
I
SB
t
PD
C132-8
t
BHA
t
BDD
VALID
t
DDD
t
WDD
ADDRESS MATCH
ADDRESS MATCH
R/W
R
ADDRESS
R
D
INR
ADDRESS
L
BUSY
L
DOUT
L
C132-9
t
PS
t
BLA
t
RC
t
PWE
VALID
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CY7C146-55JI 2Kx8 Dual-Port Static RAM
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CY7C136-15JC Hook-Up Wire; Conductor Size AWG:20; No. Strands x Strand Size:7 x 28; Jacket Color:Dark Blue; Approval Bodies:UL, CSA; Approval Categories:UL AWM Styles 1007, 1565; CSA Types TR-64, TRSR-64; JQA-F; Passes VW-1 Flame Test RoHS Compliant: Yes
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