參數(shù)資料
型號(hào): SN54HC595FK
廠商: Texas Instruments, Inc.
英文描述: 8-BIT SHIFT REGISTERS WITH 3-STATE OUTPUT REGISTERS
中文描述: 8位移位寄存器3態(tài)輸出寄存器
文件頁數(shù): 7/9頁
文件大?。?/td> 139K
代理商: SN54HC595FK
SN54HC595, SN74HC595
8-BIT SHIFT REGISTERS
WITH 3-STATE OUTPUT REGISTERS
SCLS041B – DECEMBER 1982 – REVISED MAY 1997
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
VCC
TA = 25
°
C
TYP
SN54HC595
MIN
4.2
SN74HC595
MIN
5
UNIT
(OUTPUT)
MIN
MAX
MAX
MAX
2 V
6
26
fmax
4.5 V
31
38
21
25
MHz
6 V
36
42
25
29
2 V
50
160
240
200
SRCLK
QH
4.5 V
17
32
48
40
td
tpd
6 V
14
27
41
34
ns
2 V
50
150
225
187
RCLK
QA–QH
4.5 V
17
30
45
37
6 V
14
26
38
32
2 V
51
175
261
219
tPHL
SRCLR
QH
4.5 V
18
35
52
44
ns
6 V
15
30
44
37
2 V
40
150
225
187
ten
OE
QA–QH
4.5 V
15
30
45
37
ns
6 V
13
26
38
32
2 V
42
200
300
250
tdis
OE
QA–QH
4.5 V
23
40
60
50
ns
6 V
20
34
51
43
2 V
28
60
90
75
QA–QH
4.5 V
8
12
18
15
tt
6 V
6
10
15
13
ns
2 V
28
75
110
95
QH
4.5 V
6 V
8
6
15
13
22
19
19
16
switching characteristics over recommended operating free-air temperature range, C
L
= 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
VCC
TA = 25
°
C
TYP
SN54HC595
MIN
SN74HC595
MIN
UNIT
(OUTPUT)
MIN
MAX
200
MAX
300
MAX
250
2 V
60
tpd
RCLK
QA–QH
4.5 V
22
40
60
50
ns
6 V
19
34
51
43
2 V
70
200
298
250
ten
OE
QA–QH
4.5 V
23
40
60
50
ns
6 V
19
34
51
43
2 V
45
210
315
265
tt
QA–QH
4.5 V
6 V
17
13
42
36
63
53
53
45
ns
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load
400
pF
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