CY7C344 CYPRESS [Cypress Semiconductor], CY7C344 Datasheet - Page 4

• Manufacturer Part Number: CY7C344
• Description: 32-Macrocell MAX EPLD
• Manufacturer: CYPRESS [Cypress Semiconductor]

External Synchronous Switching Characteristics
Document #: 38-03006 Rev. **
Parameter
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PD1
PD2
PD3
PD4
EA
ER
CO1
CO2
S
H
WH
WL
RW
RR
RO
PW
PR
PO
CF
P
Dedicated Input to Combinatorial Output Delay
I/O Input to Combinatorial Output Delay
Dedicated Input to Combinatorial Output Delay
with Expander Delay
I/O Input to Combinatorial Output Delay with
Expander Delay
Input to Output Enable Delay
Input to Output Disable Delay
Synchronous Clock Input to Output Delay
Synchronous Clock to Local Feedback to Com-
binatorial Output
Dedicated Input or Feedback Set-Up Time to
Synchronous Clock Input
Input Hold Time from Synchronous Clock Input
Synchronous Clock Input HIGH Time
Synchronous Clock Input LOW Time
Asynchronous Clear Width
Asynchronous Clear Recovery Time
Asynchronous Clear to Registered Output
Delay
Asynchronous Preset Width
Asynchronous Preset Recovery Time
Asynchronous Preset to Registered Output
Delay
Synchronous Clock to Local Feedback Input
External Synchronous Clock Period (1/f
[4]
[4]
[4, 11]
[4, 12]
[10]
Description
[4]
[4]
[4]
[4]
[4]
[4]
[4]
[4]
MAX3
[9]
[4, 13]
)
[4]
[8]
[7]
[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
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
Over Operating Range
Min.
10
10
20
20
20
20
20
20
20
20
13
13
7C344-15
0
0
6
6
6
6
Max.
15
15
15
15
30
30
30
30
20
20
20
20
10
10
20
20
15
15
15
15
4
4
Min.
12
12
20
20
20
20
20
20
20
20
14
14
7C344-20
0
0
7
7
7
7
Max.
20
20
20
20
30
30
30
30
20
20
20
20
12
12
22
22
20
20
20
20
4
4
Min.
15
15
25
25
25
25
25
25
25
25
16
16
7C344-25
0
0
8
8
8
8
CY7C344
Max.
Page 4 of 15
25
25
25
25
40
40
40
40
25
25
25
25
15
15
29
29
25
25
25
25
7
7
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns