CY62158ELL-45ZSXIT Cypress Semiconductor Corp, CY62158ELL-45ZSXIT Datasheet - Page 9

• Manufacturer Part Number: CY62158ELL-45ZSXIT
• Description: CY62158ELL-45ZSXIT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62158ELL-45ZSXIT

• Format - Memory: RAM
• Memory Type: SRAM
• Memory Size: 8M (1M x 8)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TSOP II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Truth Table
Note
Document #: 38-05684 Rev. *G
Figure 8
22. The ‘X’ (Don’t care) state for the Chip enables in the truth table refer to the logic state (either HIGH or LOW). Intermediate voltage levels on these pins is not permitted.
X
CE
H
[22]
L
L
L
ADDRESS
1
DATA I/O
shows WE controlled, OE LOW write cycle waveforms.
CE
CE
WE
1
2
X
CE
[22]
H
H
H
L
2
NOTE 21
WE
H
H
X
X
L
t
SA
(continued)
OE
H
X
X
X
t
L
HZWE
High Z
High Z
Data Out
High Z
Data in
Figure 8. Write Cycle No. 3
Inputs/Outputs
t
AW
t
SCE
t
[20]
WC
t
PWE
Deselect/Power Down
Deselect/Power Down
Read
Output Disabled
Write
VALID DATA
t
SD
Mode
t
t
HA
LZWE
t
HD
CY62158E MoBL
Standby (I
Standby (I
Active (I
Active (I
Active (I
CC
CC
CC
SB
SB
Power
)
)
)
)
)
Page 9 of 13

[+] Feedback