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Número de pieza
componentes Descripción
CY7C199CN-15ZC Ver la hoja de datos (PDF) - Cypress Semiconductor
Número de pieza
componentes Descripción
Fabricante
CY7C199CN-15ZC
256K (32K x 8) Static RAM
Cypress Semiconductor
CY7C199CN-15ZC Datasheet PDF : 14 Pages
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Timing Waveforms
Data Retention Waveform
V
CC
DATA RETENTION MODE
t
CDR
CE
Read Cycle 1
[9, 10]
Address
Data Out
Read Cycle 2
[11, 12]
t
AA
t
OHA
Previous Data Valid
Address
t
RC
t
RC
CE
OE
Data Out
V
CC
Current
High Z
I
CC
I
SB
t
ACE
t
LZOE
t
DOE
t
LZCE
t
PU
50%
Notes
9. Device is continuously selected. OE = V
IL
= CE.
10. WE is HIGH for read cycle.
11. This cycle is OE controlled and WE is HIGH read cycle.
12. Address valid before or similar with CE transition LOW.
Document #: 001-06435 Rev. *B
CY7C199CN
t
R
Data Valid
t
HZCE
t
HZOE
Data Valid
High Z
t
PD
50%
Page 7 of 14
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