CY62256NLL-70ZRXI Cypress Semiconductor Corp, CY62256NLL-70ZRXI Datasheet - Page 9

• Manufacturer Part Number: CY62256NLL-70ZRXI
• Description: IC SRAM 256KBIT 70NS 28TSOP
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY62256NLL-70ZRXI

• Memory Size: 256K (32K x 8)
• Package / Case: 28-TSOP I
• Format - Memory: RAM
• Memory Type: SRAM
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Access Time: 70 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 50 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Ports: 1
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Document #: 001-06511 Rev. *A
Typical DC and AC Characteristics
Truth Table
CE
3.0
2.5
2.0
1.5
1.0
0.5
H
0.0
L
L
L
0.0
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
WE
1.0
SUPPLY VOLTAGE (V)
X
H
H
L
2.0
OE
X
X
H
L
3.0
High-Z
Data Out
Data In
High-Z
4.0
Inputs/Outputs
5.0
30.0
25.0
20.0
15.0
10.0
0.0
5.0
(continued)
0
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
200
CAPACITANCE (pF)
Deselect/Power-down
Read
Write
Output Disabled
400
V
T
600
CC
A
= 25°C
= 4.5V
800
Mode
1000
1.25
1.00
0.75
0.50
10
NORMALIZED I
CYCLE FREQUENCY (MHz)
V
T
V
CC
A
IN
= 25°C
= 5.0V
20
= 5.0V
Standby (I
Active (I
Active (I
Active (I
CC
vs. CYCLE TIME
CY62256N
CC
CC
CC
Power
30
SB
)
)
)
)
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