CY7C291A-25WMB Cypress Semiconductor Corp, CY7C291A-25WMB Datasheet - Page 5

• Manufacturer Part Number: CY7C291A-25WMB
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C291A-25WMB

• Density: 16Kb
• Organization: 2Kx8
• Access Time (max): 25ns
• Operating Current: 120mA
• Interface Type: Parallel
• Package Type: Windowed CDIP
• Operating Temperature Classification: Military
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -55C to 125C
• Pin Count: 24
• Mounting: Through Hole
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Not Compliant

Document #: 38-04011 Rev. *B
AC Test Loads and Waveforms
Switching Characteristics
OUTPUT
Equivalent to:
t
t
t
t
t
t
t
CURRENT
ADDRESS
CS
AA
HZCS1
ACS1
HZCS2
ACS2
PU
PD
Parameter
SUPPLY
A
O
2
0
INCLUDING
− CS
5V
0
− A
– O
CS
V
(a) Normal Load
JIG AND
CC
10
SCOPE
3
1
7
30pF
Address to Output Valid
Chip Select Inactive to High Z
Chip Select Active to Output Valid
Chip Select Inactive to High Z
Chip Select Active to Output Valid
Chip Select Active to Power-Up
Chip Select Inactive to Power-Down
OUTPUT
R1250 Ω
THÉ VENIN EQUIVALENT
R2
167Ω
Description
t
AA
100Ω
OUTPUT
Over the Operating Range
INCLUDING
5V
[3]
JIG AND
SCOPE
5 pF
2.0V
(b) High Z Load
R1250 Ω
t
t
PD
HZCS
Min.
7C291A-20
0
R2
167Ω
[2, 3]
50%
Max.
20
15
15
22
22
22
Min.
7C291A-25
0
GND
3.0V
t
PU
Max.
25
15
15
27
27
27
< 5 ns
t
ACS
50%
7C291AL-35
Min.
7C291A-35
0
ALL INPUT PULSES
10%
Max.
90%
35
20
20
35
35
35
Min.
7C291A-50
0
CY7C291A
Max.
50
20
20
45
45
45
90%
Page 5 of 13
10%
< 5 ns
Unit
ns
ns
ns
ns
ns
ns
ns
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