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参数资料
| 型号： | SN54HCT374W |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | HCT SERIES, 8-BIT DRIVER, TRUE OUTPUT, CDFP20 |
| 封装： | CERAMIC, DFP-20 |
| 文件页数： | 4/9页 |
| 文件大小： | 171K |
| 代理商： | SN54HCT374W |
SN54HCT374, SN74HCT374
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCLS005B – MARCH 1984 – REVISED MAY 1997
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
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
SN54HCT374
SN74HCT374
UNIT
PARAMETER
(INPUT)
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
4.5 V
31
36
21
25
MHz
fmax
5.5 V
36
40
23
28
MHz
t d
CLK
Any Q
4.5 V
30
36
54
45
ns
tpd
CLK
Any Q
5.5 V
25
32
49
41
ns
t
OE
Any Q
4.5 V
26
30
45
38
ns
ten
OE
Any Q
5.5 V
23
27
41
34
ns
tdi
OE
Any Q
4.5 V
23
30
45
38
ns
tdis
OE
Any Q
5.5 V
22
27
41
34
ns
tt
Any Q
4.5 V
10
12
18
15
ns
tt
Any Q
5.5 V
9
11
16
14
ns
switching characteristics over recommended operating free-air temperature range, CL = 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
VCC
TA = 25°C
SN54HCT374
SN74HCT374
UNIT
PARAMETER
(INPUT)
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
t d
CLK
Any Q
4.5 V
40
46
69
58
ns
tpd
CLK
Any Q
5.5 V
35
41
62
52
ns
t
OE
Any Q
4.5 V
34
40
60
50
ns
ten
OE
Any Q
5.5 V
29
36
54
45
ns
tt
Any Q
4.5 V
18
42
63
53
ns
tt
Any Q
5.5 V
16
38
57
48
ns
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance per flip-flop
No load
85
pF
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