CY7C245A-25PC Cypress Semiconductor Corp, CY7C245A-25PC Datasheet - Page 5
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CY7C245A-25PC
Manufacturer Part Number
CY7C245A-25PC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C245A-25PC.pdf
(13 pages)
Specifications of CY7C245A-25PC
Density
16Kb
Organization
2Kx8
Operating Current
90mA
Interface Type
Parallel
Package Type
MDIP
Operating Temperature Classification
Commercial
Operating Supply Voltage (typ)
5V
Operating Temp Range
0C to 70C
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C245A-25PC
Manufacturer:
CY
Quantity:
60
Document #: 38-04007 Rev. *E
AC Test Loads and Waveforms
Switching Characteristics
Notes
OUTPUT
t
t
t
t
t
t
t
t
t
t
t
t
t
Parameter
8. Applies only when the synchronous (E
9. Applies only when the asynchronous (E) function is used.
SA
HA
CO
PWC
SES
HES
DI
RI
PWI
COS
HZC
DOE
HZE
Equivalent to: TH ÉVENIN EQUIVALENT
INCLUDING
5V
JIG AND
(a) Normal Load
SCOPE
50 pF
OUTPUT
Address Set-Up to Clock HIGH
Address Hold from Clock HIGH
Clock HIGH to Valid Output
Clock Pulse Width
E
E
Delay from INIT to Valid Output
INIT Recovery to Clock HIGH
INIT Pulse Width
Valid Output from Clock HIGH
Inactive Output from Clock
HIGH
Valid Output from E LOW
Inactive Output from E HIGH
S
S
Set-Up to Clock HIGH
Hold from Clock HIGH
R1 250Ω
[8]
Description
R2
167Ω
100Ω
S
OUTPUT
) function is used.
Over Operating Range
[9]
INCLUDING
5V
[4, 5]
[9]
JIG AND
2.0V
SCOPE
[8]
(b) High Z Load
5 pF
7C245A-15
Min. Max. Min. Max.
15
10
10
10
10
0
5
R1 250Ω
10
15
15
15
12
15
[4, 5]
R2
167Ω
7C245A-18
18
12
10
12
12
0
5
12
20
15
15
15
15
Min.
7C245A-35
GND
3.0V
25
15
12
15
15
0
5
≤
5 ns
Max.
12
20
15
15
15
15
Min.
7C245A-25
35
20
15
20
20
10%
0
5
ALL INPUT PULSES
90%
Max.
15
20
20
20
20
20
Min.
7C245A-35
CY7C245A
45
20
15
20
25
0
5
90%
Page 5 of 13
Max.
10%
25
35
30
30
30
30
≤
5 ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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