Datasheet

SN54ABT841, SN74ABT841A
10-BIT BUS-INTERFACE D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCBS196D – FEBRUARY 1991 – REVISED MAY 1997
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
SN54ABT841
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 5 V,
T
A
= 25°C
MIN MAX
UNIT
MIN TYP MAX
t
PLH
D
Q
1
†
4.1 5.5 1
†
6.8
ns
t
PHL
D
Q
1.5
†
4 5.5 1.5
†
6.8
ns
t
PLH
LE
Q
1.6
†
4.1
6.6† 1.6†
7.4
ns
t
PHL
LE
Q
2
†
4.6 6.2 2
†
6.8
ns
t
PZH
OE
Q
1 3 4.9
†
1 5.8
ns
t
PZL
OE
Q
2.2 4.1 5.7
†
2.2 6.5
ns
t
PHZ
OE
Q
2
†
4.7 6.2 2
†
7.2
ns
t
PLZ
OE
Q
1.5
†
4.6 6.1 1.5
†
6.6
ns
†
This data sheet limit may vary among suppliers.
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C
L
= 50 pF (unless otherwise noted) (see Figure 1)
SN74ABT841A
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
= 5 V,
T
A
= 25°C
MIN MAX
UNIT
MIN TYP MAX
t
PLH
D
Q
1.4
†
4.1 5.5 1.4
†
6.2
†
ns
t
PHL
D
Q
1.5
†
4 5.5 1.5
†
6.2
ns
t
PLH
LE
Q
2.1
†
4.1 5.9
†
2.1
†
6.5
†
ns
t
PHL
LE
Q
2.4
†
4.6 6.2 2.4
†
6.7
ns
t
PZH
OE
Q
1 3 4.7
†
1 5.3
†
ns
t
PZL
OE
Q
2.2 4.1 5.7
†
2.2 6.3
†
ns
t
PHZ
OE
Q
2.6
†
4.7 6.2 2.6
†
7.1
ns
t
PLZ
OE
Q
1.9
†
4.6 6.1 1.9
†
6.5
ns
†
This data sheet limit may vary among suppliers.