Datasheet

CY54FCT827T, CY74FCT827T
10-BIT BUFFERS
WITH 3-STATE OUTPUTS
SCCS034A – SEPTEMBER 1994 – REVISED OCTOBER 2001
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over operating free-air temperature range (see Figure 1)
PARAMETER
FROM TO
TEST LOAD
CY54FCT827AT CY74FCT827AT CY74FCT827CT
UNIT
PARAMETER
(INPUT) (OUTPUT)
TEST
LOAD
MIN MAX MIN MAX MIN MAX
UNIT
t
PLH
D
Y
C
L
= 50 pF,
1.5 9 1.5 8 1.5 4.4
ns
t
PHL
D
Y
L
,
R
L
= 500 Ω
1.5 9 1.5 8 1.5 4.4
ns
t
PLH
D
Y
C
L
= 300 pF,
1.5 17 1.5 15 1.5 10
ns
t
PHL
D
Y
L
,
R
L
= 500 Ω
1.5 17 1.5 15 1.5 10
ns
t
PZH
OE
Y
C
L
= 50 pF,
1.5 13 1.5 12 1.5 7
ns
t
PZL
OE
Y
L
,
R
L
= 500 Ω
1.5 13 1.5 12 1.5 7
ns
t
PZH
OE
Y
C
L
= 300 pF,
1.5 25 1.5 23 1.5 14
ns
t
PZL
OE
Y
L
,
R
L
= 500 Ω
1.5 25 1.5 23 1.5 14
ns
t
PHZ
OE
Y
C
L
= 5 pF,
1.5 9 1.5 9 1.5 5.7
ns
t
PHL
OE
Y
L
,
R
L
= 500 Ω
1.5 9 1.5 9 1.5 5.7
ns
t
PHZ
OE
Y
C
L
= 50 pF,
1.5 10 1.5 10 1.5 6
ns
t
PHL
OE
Y
L
R
L
= 500 Ω
1.5 10 1.5 10 1.5 6
ns