CY7C271A-25JC Cypress Semiconductor Corp, CY7C271A-25JC Datasheet - Page 6
CY7C271A-25JC
Manufacturer Part Number
CY7C271A-25JC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C271A-25JC.pdf
(10 pages)
Specifications of CY7C271A-25JC
Density
256Kb
Organization
32Kx8
Interface Type
Parallel
In System Programmable
In System/External
Frequency (max)
Not RequiredMHz
Access Time (max)
25ns
Package Type
PLCC
Reprogramming Technique
UV
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Supply Current
75mA
Pin Count
32
Mounting
Surface Mount
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C271A-25JC
Manufacturer:
CY
Quantity:
39
Company:
Part Number:
CY7C271A-25JC
Manufacturer:
CY
Quantity:
39
Typical DC and AC Characteristics
Document #: 38-04013 Rev. *B
1.25
1.15
1.05
0.95
0.85
1.2
1.1
1.0
0.9
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.0
4
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. CYCLE PERIOD
SUPPLYVOLTAGE (V)
CLOCK PERIOD (ns)
50
4.5
100
5
V
T
A
CC
T
150
=25°C
A
=5.5V
= 25°C
5.5
200
250
6
-100
-80
-60
-40
-20
–100
0.0
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.0
OUTPUT SOURCE CURRENT vs.
OUTPUT VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
4
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE ( C)
f = 10 MHz
T
–50
1.0
A
OUTPUT VOLTAGE (V)
V
SUPPLY VOLTAGE (V)
4.5
= 25°C
CC
= 4.5V
2.0
0
5
3.0
50
5.5
100
4.0
150
5.0
6
120
100
1.25
1.15
1.05
0.95
0.85
80
60
40
20
1.2
1.1
1.0
0.9
–100
0.8
0
0.0
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
–50
1.0
OUTPUT VOLTAGE (V)
0
2.0
CY7C271A
V
T
V
f = 10 MHz
50
A
CC
CC
= 25°C
= 5.0V
3.0
= 5.5V
Page 6 of 10
100
C271A-9
4.0
150