Cypress Semiconductor CY7C1019BN Fiche technique - Page 5
Parcourez en ligne ou téléchargez le pdf Fiche technique pour {nom_de_la_catégorie} Cypress Semiconductor CY7C1019BN. Cypress Semiconductor CY7C1019BN 8 pages. 128k x 8 static ram
Imprimer la pageSwitching Waveforms
Write Cycle No. 1 (CE Controlled)
ADDRESS
CE
WE
DATA I/O
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)
ADDRESS
CE
WE
OE
DATA I/O
NOTE 14
Notes:
12. Data I/O is high impedance if OE = V
13. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.
14. During this period the I/Os are in the output state and input signals should not be applied.
Document #: 001-06425 Rev. **
(continued)
[12, 13]
t
SA
t
AW
t
SCE
t
AW
t
SA
t
HZOE
.
IH
t
WC
t
SCE
t
SCE
t
PWE
t
SD
DATA VALID
[12, 13]
t
WC
t
PWE
t
SD
DATA
VALID
IN
CY7C1019BN
t
HA
t
HD
t
HA
t
HD
Page 5 of 8
[+] Feedback