74AC11873 Datasheet, PDF (4/8 Pages) Texas Instruments – DUAL 4-BIT D-TYPE LATCH WITH 3-STATE OUTPUTS

74AC11873
DUAL 4ĆBIT DĆTYPE LATCH
WITH 3ĆSTATE OUTPUTS
SCAS095 − JANUARY 1990 − REVISED APRIL 1993
timing requirements over recommended operating free-air temperature range, V_CC = 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
tw
Pulse duration
tsu
Setup time, data before LE↓
th
Hold time, data after LE↓
CLR low
LE high
HIgh
Low
High
Low
TA = 25°C
MIN MAX
5
5
3
4
1
1
MIN MAX UNIT
5
ns
5
3
ns
4
1
ns
1
timing requirements over recommended operating free-air temperature range, V_CC = 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
tw
Pulse duration
tsu
Setup time, data before LE↓
th
Hold time, data after LE↓
CLR low
LE high
HIgh
Low
High
Low
TA = 25°C
MIN MAX
5
5
2
3
1
1
MIN MAX UNIT
5
ns
5
2
ns
3
1
ns
1
switching characteristics over recommended operating free-air temperature range,
V_CC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TA = 25°C
MIN
MIN TYP MAX
tPLH
tPHL
tPLH
tPHL
tPHL
tPZH
tPZL
tPHZ
tPLZ
D
LE
CLR
OC
OC
2.8 8.8 11.2 2.8
Q
2.8
9 11.2 2.8
3 9.4 11.8
3
Q
2.9 9.4 11.7 2.9
Q
2.3 8.2 10.3 2.3
1.8 6.4 8.4 1.8
Q
2.7 9.9 12.5 2.7
3.8 6.8 8.4 3.8
Q
3.5 6.8 8.5 3.5
MAX
13
12.7
13.6
13.2
11.5
9.7
14.4
9
9.1
UNIT
ns
ns
ns
ns
ns
2−4
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77001