CY14E064L-SZ45XI Cypress Semiconductor Corp, CY14E064L-SZ45XI Datasheet - Page 12
CY14E064L-SZ45XI
Manufacturer Part Number
CY14E064L-SZ45XI
Description
IC NVSRAM 64KBIT 45NS 28SOIC
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY14E064L-SZ35XC.pdf
(17 pages)
Specifications of CY14E064L-SZ45XI
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
64K (8K x 8)
Speed
45ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (8.77mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Switching Waveforms
Document Number: 001-06543 Rev. *E
Note
15. CE or WE must be greater than V
ADDRESS
DATA OUT
ADDRESS
DATA IN
DATA IN
WE
CE
WE
CE
PREVIOUS DATA
IH
(continued)
during address transitions.
t
SA
t
SA
Figure 7. SRAM Write Cycle 1: WE Controlled
Figure 8. SRAM Write Cycle 2: CE Controlled
t
AW
t
t
t
HZWE
AW
PWE
t
SCE
t
t
t
SCE
WC
WC
t
HIGH IMPEDANCE
PWE
DATA VALID
t
SD
t
SD
DATA VALID
[14,15]
t
t
HD
HA
t
HA
t
HD
t
LZWE
CY14E064L
Page 12 of 17
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