SN54HC573A_16 Datasheet, PDF (4/22 Pages) Texas Instruments – OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS

SN54HC573A, SN74HC573A
OCTAL TRANSPARENT DĆTYPE LATCHES
WITH 3ĆSTATE OUTPUTS
SCLS147E − DECEMBER 1982 − REVISED SEPTEMBER 2003
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
tw Pulse duration, LE high
tsu Setup time, data before LE↓
th
Hold time, data after LE↓
VCC
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
TA = 25°C SN54HC573A SN74HC573A
MIN MAX MIN MAX MIN MAX
80
120
100
16
24
20
14
20
17
50
75
63
10
15
13
9
13
11
20
24
24
5
5
5
5
5
5
UNIT
ns
ns
ns
switching characteristics over recommended operating free-air temperature range, C_L = 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
tpd
FROM
(INPUT)
D
LE
ten
OE
tdis
OE
tt
TO
(OUTPUT)
Q
Any Q
Any Q
Any Q
Any Q
VCC
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
TA = 25°C
SN54HC573A SN74HC573A
MIN TYP MAX MIN MAX MIN MAX
77 175
265
220
26
35
53
44
23
30
45
38
87 175
265
220
27
35
53
44
23
30
45
38
68 150
225
190
24
30
45
38
21
26
38
32
47 150
225
190
23
30
45
38
21
26
38
32
28
60
90
75
8
12
18
15
6
10
15
13
UNIT
ns
ns
ns
ns
4
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265