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Número de pieza
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CYM1841AP6-20C Ver la hoja de datos (PDF) - Cypress Semiconductor
Número de pieza
componentes Descripción
Fabricante
CYM1841AP6-20C
256K x 32 Static RAM Module
Cypress Semiconductor
CYM1841AP6-20C Datasheet PDF : 11 Pages
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CYM1841A
CYM1841C
Switching Waveforms
Read Cycle No. 1
[8, 9]
t
RC
ADDRESS
DATA OUT
t
AA
t
OHA
PREVIOUS DATA VALID
Read Cycle No. 2
[8, 10]
DATA VALID
1841A–6
CS
t
RC
OE
DATA OUT
t
ACS
t
DOE
t
LZOE
HIGH IMPEDANCE
t
LZCS
DATA VALID
t
HZOE
t
HZCS
HIGH
IMPEDANCE
1841A–7
Write Cycle No. 1 (WE Controlled)
[7]
ADDRESS
CS
WE
DATA IN
DATA OUT
t
WC
t
SCS
t
AW
t
HA
t
SA
t
PWE
DATA UNDEFINED
t
SD
t
HD
DATA VALID
t
HZWE
t
LZWE
HIGH IMPEDANCE
Notes:
8. WE is HIGH for read cycle.
9. Device is continuously selected, CS = V
IL
and OE= V
IL
.
10. Address valid prior to or coincident with CS transition LOW.
1841A–8
6
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