CY7C271A-30WC Cypress Semiconductor Corp, CY7C271A-30WC Datasheet - Page 2

• Manufacturer Part Number: CY7C271A-30WC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C271A-30WC

• Density: 256Kb
• Organization: 32Kx8
• Interface Type: Parallel
• In System Programmable: In System/External
• Frequency (max): Not RequiredMHz
• Access Time (max): 30ns
• Package Type: Windowed CDIP
• 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: 28
• Mounting: Through Hole
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Not Compliant

Selection Guide
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ................................. –65°C to +150°C
Ambient Temperature with
Power Applied............................................. –55°C to +125°C
Supply Voltage to Ground Potential ............... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State ............................................... –0.5V to +7.0V
DC Input Voltage............................................ –3.0V to +7.0V
Electrical Characteristics
Capacitance
Document #: 38-04013 Rev. *B
Maximum Access Time
Maximum Operating Current
Standby Current
V
V
V
V
I
I
I
I
I
C
C
Notes:
Parameter
IX
OZ
OS
CC
SB
1.
2.
3.
4.
OH
OL
IH
IL
IN
OUT
The voltage on any input or I/O pin cannot exceed the power pin during power-up.
See the last page of this specification for Group A subgroup testing information.
See Introduction to CMOS PROMs in this Data Book for general information on testing.
For test purposes, not more than one output at a time should be shorted. Short circuit test duration should not exceed 30 seconds.
Parameter
Output HIGH
Voltage
Output LOW Voltage
Input HIGH Level
Input LOW Level
Input Leakage
Current
Output Leakage
Current
Output Short Circuit
Current
Power Supply
Current
Stand-By Current
[3]
Description
[4]
[1]
Input Capacitance
Output Capacitance
Over the Operating Range
Com’l
Com’l
Description
V
V
Guaranteed Input Logical HIGH
Voltage for All Inputs
Guaranteed Input Logical LOW
Voltage for All Inputs
GND < V
GND < V
Output Disable
V
V
f = 10 MHz
V
CE = V
CC
CC
CC
CC
CC
=Max., I
=Max.,
= Min., I
= Min., I
= Max., V
IH
7C271A-25
Test Conditions
IN
OUT
< V
OUT
OH
OL
25
75
15
< V
OUT
CC
= 8.0 mA
= –2.0 mA
= 0 mA,
CC
= GND
,
T
V
A
CC
[2, 3]
= 25 C, f = 1 MHz,
= 5.0V
7C271A-30
Test Conditions
DC Program Voltage .................................................... 13.0V
Static Discharge Voltage............................................ >4001V
(per MIL-STD-883, Method 3015)
Latch-Up Current..................................................... >200 mA
UV Exposure ................................................ 7258 Wsec/cm
Operating Range
Com’l
Com’l
Commercial
30
75
15
Range
Min.
–10
–10
–20
7C271A-25
7C271A-30
2.4
2.0
7C271A-35
Max.
V
+10
+10
–90
0.4
0.8
35
50
15
75
15
CC
0°C to +700°C
Temperature
Min.
7C271A-35
–10
–10
–20
2.4
2.0
Ambient
7C271A-45
Max.
Max.
V
+10
+10
–90
10
10
0.4
0.8
50
15
CC
45
50
15
Min.
7C271A-45
–10
–10
–20
2.4
2.0
CY7C271A
Max.
V
+10
+10
–90
5V ±10%
0.4
0.8
50
15
Page 2 of 10
CC
Unit
V
pF
pF
Unit
mA
mA
CC
ns
Unit
mA
mA
mA
V
V
V
V
A
A
2
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