Datasheet

CY54FCT244T, CY74FCT244T
8-BIT BUFFERS/LINE DRIVERS
WITH 3-STATE OUTPUTS
SCCS071 – OCTOBER 2001
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over operating free-air temperature range (see Figure 1)
PARAMETER
FROM TO
CY54FCT244T CY54FCT244AT CY54FCT244CT
UNIT
PARAMETER
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX
UNIT
t
PLH
D
O
1.5 7 1.5 5.1 1.5 4.6
ns
t
PHL
D
O
1.5 7 1.5 5.1 1.5 4.6
ns
t
PZH
OE
O
1.5 8.5 1.5 6.5 1.5 6.5
ns
t
PZL
OE
O
1.5 8.5 1.5 6.5 1.5 6.5
ns
t
PHZ
OE
O
1.5 7.5 1.5 5.9 1.5 5.7
ns
t
PLZ
OE
O
1.5 7.5 1.5 5.9 1.5 5.7
ns
switching characteristics over operating free-air temperature range (see Figure 1)
PARAMETER
FROM TO
CY74FCT244T CY74FCT244AT CY74FCT244CT CY74FCT244DT
UNIT
PARAMETER
(INPUT) (OUTPUT)
MIN MAX MIN MAX MIN MAX MIN MAX
UNIT
t
PLH
D
O
1.5 6.5 1.5 4.6 1.5 4.1 1.5 3.6
ns
t
PHL
D
O
1.5 6.5 1.5 4.6 1.5 4.1 1.5 3.6
ns
t
PZH
OE
O
1.5 8 1.5 6.2 1.5 5.8 1.5 4.8
ns
t
PZL
OE
O
1.5 8 1.5 6.2 1.5 5.8 1.5 4.8
ns
t
PHZ
OE
O
1.5 7 1.5 5.6 1.5 5.2 1.5 4
ns
t
PLZ
OE
O
1.5 7 1.5 5.6 1.5 5.2 1.5 4
ns