Cypress Semiconductor CY7C1020BN Scheda tecnica - Pagina 4
Sfoglia online o scarica il pdf Scheda tecnica per Hardware del computer Cypress Semiconductor CY7C1020BN. Cypress Semiconductor CY7C1020BN 8. 32k x 16 static ram
Stampa la paginaSwitching Waveforms
[9, 10]
Read Cycle No. 1
ADDRESS
DATA OUT
PREVIOUS DATA VALID
Read Cycle No. 2 (OE Controlled)
ADDRESS
CE
OE
BHE, BLE
HIGH IMPEDANCE
DATA OUT
V
CC
SUPPLY
CURRENT
Notes:
9. Device is continuously selected. OE, CE, BHE and/or BHE = V
10. WE is HIGH for read cycle.
11. Address valid prior to or coincident with CE transition LOW.
Document #: 001-06443 Rev. **
t
AA
t
OHA
[10, 11]
t
RC
t
ACE
t
DOE
t
LZOE
t
DBE
t
LZBE
t
LZCE
t
PU
50%
.
IL
t
RC
DATA VALID
t
HZOE
DATA VALID
CY7C1020BN
t
HZCE
t
HZBE
HIGH
IMPEDANCE
t
PD
I
ICC
CC
50%
I
ISB
SB
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