CY62256NLL-70SNXAT Cypress Semiconductor Corp, CY62256NLL-70SNXAT Datasheet - Page 9
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CY62256NLL-70SNXAT
Manufacturer Part Number
CY62256NLL-70SNXAT
Description
CY62256NLL-70SNXAT
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY62256NLL-55SNXI.pdf
(13 pages)
Specifications of CY62256NLL-70SNXAT
Format - Memory
RAM
Memory Type
SRAM
Memory Size
256K (32K x 8)
Speed
70ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
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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