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部品番号
コンポーネント説明
CY7C185-20PC(1996) データシートの表示(PDF) - Cypress Semiconductor
部品番号
コンポーネント説明
メーカー
CY7C185-20PC
(Rev.:1996)
8K x 8 Static RAM
Cypress Semiconductor
CY7C185-20PC Datasheet PDF : 10 Pages
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10
FOR REVIEW ONLY
Switching Waveforms
Read Cycle No.1
[9,10]
t
RC
ADDRESS
DATA OUT
t
AA
t
OHA
PREVIOUS DATA VALID
Read Cycle No.2
[11,12]
CE
1
t
RC
CY7C185
DATA VALID
C185–6
CE
2
OOEE
DATA OUT
V
CC
SUPPLY
CURRENT
t
ACE
t
DOE
t
LZOE
HIGH IMPEDANCE
t
LZCE
t
PU
50%
DATA VALID
t
HZOE
t
HZCE
HIGH
IMPEDANCE
t
PD
50%
ICC
ISB
C185–7
Write CycleNo. 1 (WE Controlled)
[10,12]
t
WC
ADDRESS
CE
1
t
SCEI
t
AW
t
HA
CCEE
2
t
SA
WE
t
SCE2
t
PWE
OE
DATA I/O
NOTE 15
t
HZOE
t
SD
DATA
IN
VALID
t
HD
C185–8
5
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