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SNJ54HC574J Datasheet(PDF) 4 Page - Texas Instruments

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Part No. SNJ54HC574J
Description  OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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SNJ54HC574J Datasheet(HTML) 4 Page - Texas Instruments

   
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SN54HC574, SN74HC574
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCLS148C – DECEMBER 1982 – REVISED JANUARY 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25°C
SN54HC574
SN74HC574
UNIT
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
6
4
5
fclock
Clock frequency
4.5 V
30
20
24
MHz
6 V
38
24
28
2 V
80
120
100
tw
Pulse duration, CLK high or low
4.5 V
16
24
20
ns
6 V
14
20
17
2 V
100
150
125
tsu
Setup time, data before CLK
4.5 V
20
30
25
ns
6 V
17
26
21
2 V
5
5
5
th
Hold time, data after CLK
4.5 V
5
5
5
ns
6 V
5
5
5
switching characteristics over recommended operating free-air temperature range, CL = 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
VCC
TA = 25°C
SN54HC574
SN74HC574
UNIT
PARAMETER
(INPUT)
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
6
11
4
5
fmax
4.5 V
30
36
20
24
MHz
6 V
36
40
24
28
2 V
90
180
270
225
tpd
CLK
Any Q
4.5 V
28
36
54
45
ns
6 V
24
31
46
38
2 V
77
150
225
190
ten
OE
Any Q
4.5 V
26
30
45
38
ns
6 V
23
26
38
32
2 V
52
150
225
190
tdis
OE
Any Q
4.5 V
24
30
45
38
ns
6 V
22
26
38
32
2 V
28
60
90
75
tt
Any Q
4.5 V
8
12
18
15
ns
6 V
6
10
15
13


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