Datasheet

CY74FCT2574T
8-BIT REGISTER
WITH 3-STATE OUTPUTS
SCCS076 OCTOBER 2001
5
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
CY74FCT2574T CY74FCT2574AT CY74FCT2574CT
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
t
w
Pulse duration, CP 7 5 4 ns
t
su
Setup time, data before CP 2 2 1.5 ns
t
h
Hold time, data after CP 1.5 1.5 1 ns
switching characteristics over operating free-air temperature range (see Figure 1)
PARAMETER
FROM TO
CY74FCT2574T CY74FCT2574AT CY74FCT2574CT
UNIT
PARAMETER
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX
UNIT
t
PLH
CP
O
2 10 2 6.5 2 5.2
ns
t
PHL
CP
O
2 10 2 6.5 2 5.2
ns
t
PZH
OE
O
1.5 12.5 1.5 6.5 1.5 6.2
ns
t
PZL
OE
O
1.5 12.5 1.5 6.5 1.5 6.2
ns
t
PHZ
OE
O
1.5 8 1.5 5.5 1.5 5
ns
t
PLZ
OE
O
1.5 8 1.5 5.5 1.5 5
ns