CY14E256L CYPRESS [Cypress Semiconductor], CY14E256L Datasheet - Page 10

• Manufacturer Part Number: CY14E256L
• Description: 256-Kbit (32K x 8) nvSRAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 001-06968 Rev. *C
Switching Waveforms
Note:
15. CE or WE must be > V
DQ (DATA OUT)
ADDRESS
DATA OUT
DATA IN
ADDRESS
CE
WE
OE
CE
ICC
IH
during address transitions.
(continued)
PREVIOUS DATA
t
Figure 8. SRAM Write Cycle #1: WE Controlled
SA
Figure 7. SRAM Read Cycle #2: CE Controlled
STANDBY
t
PU
t
LZCE
PRELIMINARY
t
LZOE
t
t
AW
t
ACE
t
HZWE
DOE
t
t
SCE
RC
t
WC
ACTIVE
t
HIGH IMPEDANCE
PWE
DATA VALID
t
SD
[14,15]
[4,14]
DATA VALID
t
t
HD
HA
t
t
LZWE
HZOE
t
HZCE
t
PD
CY14E256L
Page 10 of 16
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