CY7C344-25WMB E2V, CY7C344-25WMB Datasheet - Page 7

• Manufacturer Part Number: CY7C344-25WMB
• Manufacturer: E2V

Specifications of CY7C344-25WMB

• Lead Free Status / Rohs Status: Supplier Unconfirmed

External Synchronous Switching Characteristics
External Asynchronous Switching Characteristics
f
f
f
f
t
t
t
t
t
t
t
t
t
f
f
f
f
t
Shaded area contains preliminary information.
Parameter
MAX1
MAX2
MAX3
MAX4
OH
ACO1
ACO2
AS
AH
AWH
AWL
ACF
AP
MAXA1
MAXA2
MAXA3
MAXA4
AOH
Parameter
Asynchronous Clock Input to Output Delay
Asynchronous Clock Input to Local Feedback to
Combinatorial Output
Dedicated Input or Feedback Set-Up Time to
Asynchronous Clock Input
Input Hold Time from Asynchronous Clock Input
Asynchronous Clock Input HIGH Time
Asynchronous Clock Input LOW Time
Asynchronous Clock to Local Feedback Input
21]
External Asynchronous Clock Period (1/f
External Maximum Frequency in Asynchronous
Mode 1/(t
Maximum Internal Asynchronous Frequency
1/(t
Data Path Maximum Frequency in Asynchronous
Mode
Maximum Asynchronous Register Toggle Fre-
quency 1/(t
Output Data Stable Time from Asynchronous
Clock Input
External Maximum Frequency(1/(t
Maximum Frequency with Internal Only Feedback
(1/(t
Data Path Maximum Frequency, least of 1/(t
1/(t
Maximum Register Toggle Frequency 1/(t
Output Data Stable Time from
Synchronous Clock Input
ACF
S
[4, 24]
CF
+ t
+ t
+ t
H
ACO1
AS
), or (1/t
S
AWH
[4, 26]
) or 1/(t
))
[4, 15]
+ t
+ t
CO1
AS
AWL
AWH
)
)
[4, 16]
[4, 22]
[19]
)
[4, 25]
+ t
Description
AWL
[4, 18]
)
Description
[4, 23]
CO1
[4]
[4, 20]
+ t
MAX4
S
WL
))
[4, 14]
)
[4,
+ t
WL
[4]
WH
7
+ t
[7]
Com’l/ Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l /Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l /Ind
Mil
Com’l/Ind
Mil
)
WH
[4, 17]
Over Operating Range (continued)
Over Operating Range
),
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/Ind
Mil
Com’l/ Ind
Mil
100.0
111.1
Min.
7C344B–10
71.4
90.9
12
12
4
3
4
5
Max. Min.
10
15
Min.
41.6
41.6
62.5
62.5
71.4
71.4
71.4
71.4
7
[7]
7C344B–20
3
3
7C344–20
7C344B–12
12.5
12.5
62.5
62.5
76.9
76.9
83.3
83.3
90.9
90.9
12
4
4
4
4
5
5
6
6
Max.
Max.
12
12
18
18
9
9
Min.
33.3
33.3
45.4
45.4
62.5
62.5
62.5
62.5
7C344B–25
7C344–25
3
3
7C344B–15
Min.
45.4
45.4
66.6
66.6
76.9
76.9
7C344–15
13
13
40
40
15
15
7
7
7
7
6
6
7
7
CY7C344B
CY7C344
Max.
Max.
15
15
30
30
18
18
MHz
MHz
MHz
MHz
Unit
MHz
MHz
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns