CY7C271-45WMB Cypress Semiconductor Corp, CY7C271-45WMB Datasheet - Page 8

• Manufacturer Part Number: CY7C271-45WMB
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C271-45WMB

• Density: 256Kb
• Organization: 32Kx8
• Interface Type: Parallel
• In System Programmable: In System/External
• Access Time (max): 45ns
• 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: 130mA
• Pin Count: 28
• Mounting: Through Hole
• Operating Temp Range: -55C to 125C
• Operating Temperature Classification: Military
• Lead Free Status / RoHS Status: Not Compliant

Document #: 38-04008 Rev. *C
Ordering Information
MILITARY SPECIFICATIONS
Group A Subgroup Testing
DC Characteristics
Notes
V
V
V
V
I
I
I
I
10. 7C271 only (CS
11. 7C274 only.
IX
OZ
CC
SB
Speed
OH
OL
IH
IL
(ns)
35
45
55
Parameter
CY7C271-35WMB
CY7C271-45WMB
CY7C274-45WMB
CY7C271-55WMB
1
Ordering Code
and CS
2
).
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
Subgroups
Package
Name
W22
W22
W16
W22
28-Lead (300-Mil) Windowed CerDIP
28-Lead (300-Mil) Windowed CerDIP
28-Lead (600-Mil) Windowed CerDIP
28-Lead (300-Mil) Windowed CerDIP
Switching Characteristics
SMD Cross Reference
t
t
t
t
5962-89817
5962-89817
5962-89817
AA
ACS
OE
ACE
[11]
[10]
Number
SMD
Package Type
Parameter
Suffix
02XX
01ZX
02ZX
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
CY7C271-55QMB
CY7C271-45WMB
CY7C271-45QMB
Subgroups
Cypress
Number
CY7C271
CY7C274
Military
Military
Military
Page 8 of 13
Operating
Range
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