CY7C1049D-10VXIT Cypress Semiconductor Corp, CY7C1049D-10VXIT Datasheet - Page 6

• Manufacturer Part Number: CY7C1049D-10VXIT
• Description: CY7C1049D-10VXIT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1049D-10VXIT

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 4M (512K x 8)
• Speed: 10ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 36-SOJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document #: 38-05474 Rev. *D
Switching Waveforms
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)
Write Cycle No. 3 (WE Controlled, OE LOW)
Truth Table
Notes:
18. During this period the I/Os are in the output state and input signals should not be applied.
ADDRESS
ADDRESS
CE
DATA I/O
DATA I/O
H
L
L
L
CE
CE
WE
OE
WE
OE
X
X
H
L
NOTE 18
NOTE 18
WE
X
H
H
L
t
SA
High-Z
Data Out
Data In
High-Z
(continued)
t
SA
t
HZOE
I/O
t
HZWE
0
–I/O
7
[17]
Power-down
Read
Write
Selected, Outputs Disabled
t
AW
t
AW
t
t
SCE
SCE
[16, 17]
t
t
WC
WC
t
PWE
DATA
t
t
PWE
SD
Mode
IN
DATA VALID
t
SD
VALID
t
t
HA
t
HA
LZWE
t
t
HD
HD
Standby (I
Active (I
Active (I
Active (I
CY7C1049D
CC
CC
CC
Power
SB
)
)
)
)
Page 6 of 10
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