CY62148DV30LL-55SXI Cypress Semiconductor Corp, CY62148DV30LL-55SXI Datasheet - Page 7

• Manufacturer Part Number: CY62148DV30LL-55SXI
• Description: IC SRAM 4MBIT 55NS 32SOIC
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY62148DV30LL-55SXI

• Memory Size: 4M (512K x 8)
• Package / Case: 32-SOIC (11.30mm Width)
• Format - Memory: RAM
• Memory Type: SRAM
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Access Time: 55 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.2 V
• Maximum Operating Current: 10 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Ports: 1
• Operating Supply Voltage: 2.5 V, 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2074-5; CY62148DV30LL-55SXI

Document #: 38-05341 Rev. *D
Switching Waveforms
Write Cycle No. 2 (CE Controlled)
Write Cycle No. 3 (WE Controlled, OE LOW)
Truth Table
ADDRESS
CE
ADDRESS
H
L
L
L
DATA IO
DATA IO
WE
WE
CE
OE
CE
WE
X
H
H
L
OE
H
X
L
X
NOTE 19
t
SA
(continued)
High Z
Data Out (IO
High Z
Data in (IO
t
[17, 18]
HZWE
Inputs/Outputs
t
SA
0
-IO
0
-IO
7
)
[18]
7
)
t
AW
t
t
AW
SCE
t
WC
t
WC
t
PWE
Deselect/Power-down
Read
Output Disabled
Write
t
PWE
DATA
DATA
t
t
SD
SCE
t
SD
IN
IN
VALID
VALID
Mode
t
HD
t
t
HA
LZWE
t
HA
t
HD
Standby (I
Active (I
Active (Icc)
Active (Icc)
CY62148DV30
CC
Power
SB
)
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)