Cypress Semiconductor CY7C150 Ficha de especificações - Página 4
Procurar online ou descarregar pdf Ficha de especificações para Hardware informático Cypress Semiconductor CY7C150. Cypress Semiconductor CY7C150 11 páginas. 1kx4 static ram
Imprimir páginaSwitching Waveforms
Read Cycle No.1
[9,10]
ADDRESS
DATA OUT
PREVIOUS DATA VALID
[9,11]
Read Cycle No. 2
CE
OE
HIGH IMPEDANCE
DATA OUT
Write CycleNo.1 (WE Controlled)
ADDRESS
CE
WE
DATA IN
DATA I/O
Notes:
9.
WE is HIGH for read cycle.
10. Device is continuously selected, CS and OE = V
11. Address prior to or coincident with CS transition LOW.
Document #: 38-05024 Rev. **
t
AA
t
OHA
t
RC
t
ACS
t
DOE
t
LZOE
t
LZCS
[8]
t
WC
t
SCS
t
AW
t
SA
DATA UNDEFINED
.
IL
t
RC
DATA VALID
DATA VALID
t
HA
t
PWE
t
t
SD
HD
DATA
VALID
IN
t
t
HZWE
LZWE
HIGH IMPEDANCE
CY7C150
C150-5
t
HZOE
t
HZCS
HIGH
IMPEDANCE
C150-6
C150-7
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