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USE ULTRA37000™ FOR
ALL NEW DESIGNS
CY7C374i
Document #: 38-03031 Rev. *A
Page 8 of 15
Reset/Preset Parameters
tRW
Asynchronous Reset Width[9]
10
12
15
20
ns
tRR
Asynchronous Reset Recovery Time[9]
12
14
17
22
ns
tRO
Asynchronous Reset to Output[1]
16
18
21
26
ns
tPW
Asynchronous Preset Width[9]
10
12
15
20
ns
tPR
Asynchronous Preset Recovery Time[9]
12
14
17
22
ns
tPO
Asynchronous Preset to Output[1]
16
18
21
26
ns
Tap Controller Parameter
fTAP
Tap Controller Frequency
500
500
500
500
kHz
3.3V I/O Mode Parameters
t3.3IO
3.3V I/O mode timing adder
1
1
1
1
ns
Switching Characteristics Over the Operating Range (continued)[14]
Parameter
Description
7C374i–125
7C374i–100
7C374i–83
7C374iL–83
7C374i–66
7C374iL–66
Unit
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Switching Waveforms
Combinatorial Output
tPD
INPUT
COMBINATORIAL
OUTPUT
Registered Output
tS
INPUT
CLOCK
tCO
REGISTERED
OUTPUT
tH
CLOCK
tWL
tWH
Latched Output
tS
INPUT
LATCH ENABLE
tCO
LATCHED
OUTPUT
tH
tPDL
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