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参数资料
| 型号： | SN74HC573N |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS |
| 中文描述： | 有三态输出的8个透明D型锁存器 |
| 文件页数： | 4/14页 |
| 文件大小： | 283K |
| 代理商： | SN74HC573N |
SCLS147E DECEMBER 1982 REVISED SEPTEMBER 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25
°
C
MIN
80
SN54HC573A
MIN
120
SN74HC573A
MIN
100
UNIT
MAX
MAX
MAX
2 V
tw
Pulse duration, LE high
4.5 V
16
24
20
ns
6 V
14
20
17
2 V
50
75
63
tsu
Setup time, data before LE
↓
4.5 V
10
15
13
ns
6 V
9
13
11
2 V
20
24
24
th
Hold time, data after LE
↓
4.5 V
6 V
5
5
5
5
5
5
ns
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
SN54HC573A
MIN
SN74HC573A
MIN
UNIT
(OUTPUT)
MIN
MAX
175
MAX
265
MAX
220
2 V
77
D
Q
4.5 V
26
35
53
44
tpd
6 V
23
30
45
38
ns
2 V
87
175
265
220
LE
Any Q
4.5 V
27
35
53
44
6 V
23
30
45
38
2 V
68
150
225
190
ten
OE
Any Q
4.5 V
24
30
45
38
ns
6 V
21
26
38
32
2 V
47
150
225
190
tdis
OE
Any Q
4.5 V
23
30
45
38
ns
6 V
21
26
38
32
2 V
28
60
90
75
tt
Any Q
4.5 V
6 V
8
6
12
10
18
15
15
13
ns
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74HC573NS | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| SN74HC573NSR | 制造商:Texas Instruments 功能描述:Latch Transparent 3-ST 8-CH D-Type 20-Pin SOP T/R |
| SN74HC573PW | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| SN74HC574AN | 制造商:Texas Instruments 功能描述:Bulk |
| SN74HC574ANS | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
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