CD74HC595_14 Datasheet, PDF (8/22 Pages) Texas Instruments – 8-BIT SHIFT REGISTERS WITH 3-STATE OUTPUT REGISTERS

CD74HC595
8ĆBIT SHIFT REGISTERS
WITH 3ĆSTATE OUTPUT REGISTERS
SCHS353 − JANUARY 2004
switching characteristics over recommended operating free-air temperature range, C_L = 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
fmax
tpd
FROM
(INPUT)
SRCLK
RCLK
tPHL
ten
tdis
SRCLR
OE
OE
tt
TO
(OUTPUT)
QH_′
QA−QH
QH_′
QA−QH
QA−QH
QA−QH
QH_′
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
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
TA = 25°C
TA = -55°C TO TA = -40°C TO
125°C
85°C
MIN TYP MAX MIN MAX MIN MAX
6
26
4.2
5
31
38
21
25
36
42
25
29
50 160
240
200
17
32
48
40
14
27
41
34
50 150
225
187
17
30
45
37
14
26
38
32
51 175
261
219
18
35
52
44
15
30
44
37
40 150
225
187
15
30
45
37
13
26
38
32
42 200
300
250
23
40
60
50
20
34
51
43
28
60
90
75
8
12
18
15
6
10
15
13
28
75
110
95
8
15
22
19
6
13
19
16
UNIT
MHz
ns
ns
ns
ns
ns
switching characteristics over recommended operating free-air temperature range, C_L = 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
tpd
ten
tt
FROM
(INPUT)
RCLK
OE
TO
(OUTPUT)
QA−QH
QA−QH
QA−QH
VCC
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
TA = 25°C
TA = -55°C TO TA = -40°C TO
125°C
85°C
MIN TYP MAX MIN MAX MIN MAX
60 200
300
250
22
40
60
50
19
34
51
43
70 200
298
250
23
40
60
50
19
34
51
43
45 210
315
265
17
42
63
53
13
36
53
45
UNIT
ns
ns
ns
8
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265