CY62157EV30LL-45ZSXI Cypress Semiconductor Corp, CY62157EV30LL-45ZSXI Datasheet - Page 11

• Manufacturer Part Number: CY62157EV30LL-45ZSXI
• Description: IC SRAM 8MBIT 45NS 44TSOP
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY62157EV30LL-45ZSXI

• Memory Size: 8M (512K x 16)
• Package / Case: 44-TSOP II
• Format - Memory: RAM
• Memory Type: SRAM
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 2.2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Access Time: 45 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.2 V
• Maximum Operating Current: 25 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: 428-2079; CY62157EV30LL-45ZSXI

Note
Document #: 38-05445 Rev. *H
Truth Table
29. 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
X
CE
H
[29]
[29]
L
L
L
L
L
L
L
L
L
1
X
X
CE
H
H
H
H
H
H
H
H
H
[29]
L
[29]
2
WE
X
X
X
H
H
H
H
H
H
L
L
L
OE
H
H
H
X
X
X
X
X
X
L
L
L
BHE
X
X
H
H
H
H
L
L
L
L
L
L
BLE
X
X
H
H
H
H
L
L
L
L
L
L
High-Z
High-Z
High-Z
Data Out (I/O
Data Out (I/O
High-Z (I/O
High-Z (I/O
Data Out (I/O
High-Z
High-Z
High-Z
Data In (I/O
Data In (I/O
High-Z (I/O
High-Z (I/O
Data In (I/O
Inputs/Outputs
0
0
8
8
0
0
8
–I/O
–I/O
–I/O
–I/O
–I/O
–I/O
–I/O
0
8
0
–I/O
–I/O
–I/O
7
7
15
15
15
7
15
);
);
);
)
15
)
15
)
)
7
);
)
)
Deselect/power down
Deselect/power down
Deselect/power down
Output disabled
Output disabled
Output disabled
Mode
Read
Read
Read
Write
Write
Write
CY62157EV30 MoBL
Standby (I
Standby (I
Standby (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Active (I
Power
Page 11 of 17
CC
CC
CC
CC
CC
CC
CC
CC
CC
SB
SB
SB
)
)
)
)
)
)
)
)
)
)
)
)
®
[+] Feedback