Cypress Semiconductor CY7C1007B Ficha de especificações - Página 5
Procurar online ou descarregar pdf Ficha de especificações para Hardware informático Cypress Semiconductor CY7C1007B. Cypress Semiconductor CY7C1007B 9 páginas. 1m x 1 static ram
Imprimir páginaSwitching Waveforms
[10, 11]
Read Cycle No. 1
ADDRESS
PREVIOUS DATA VALID
DATA OUT
[11, 12]
Read Cycle No. 2
ADDRESS
CE
HIGH IMPEDANCE
DATA OUT
t
PU
V
CC
SUPPLY
CURRENT
Write Cycle No. 1 (CE Controlled)
ADDRESS
CE
WE
DATA IN
HIGH IMPEDANCE
DATA OUT
Notes:
9.
No input may exceed V
+ 0.5V.
CC
10. Device is continuously selected, CE = V
11. WE is HIGH for read cycle.
12. Address valid prior to or coincident with CE transition LOW.
Document #: 38-05030 Rev. **
t
AA
t
OHA
t
RC
t
ACE
t
LZCE
50%
[13]
t
SA
t
AW
t
PWE
.
IL
t
RC
DATA VALID
t
WC
t
SCE
t
SD
DATA VALID
CY7C107B
CY7C1007B
DATA VALID
107-6
t
HZCE
HIGH
IMPEDANCE
t
PD
I
CC
50%
I
SB
107-7
t
HA
t
HD
107-8
Page 5 of 9
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