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SN74HC175DR 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
触发器
封装:
SOIC-16
描述:
TEXAS INSTRUMENTS SN74HC175DR 触发器, 互补输出, 正沿, D, 13 ns, 60 MHz, 25 mA, SOIC, 16 引脚
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SN74HC175DR数据手册
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SCLS299D − JANUARY 1996 − REVISED SEPTEMBER 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
V
CC
T
A
= 25°C SN54HC175 SN74HC175
UNIT
V
CC
MIN MAX MIN MAX MIN MAX
UNIT
2 V 6 4.2 5
f
clock
Clock frequency
4.5 V
31 21 25
MHz
f
clock
Clock frequency
6 V 36 25 29
MHz
2 V 80 120 100
CLR low
4.5 V 16 24 20
t
w
Pulse duration
CLR low
6 V 14 20 17
ns
t
w
Pulse duration
2 V 80 120 100
ns
CLK high or low
4.5 V 16 24 20
CLK high or low
6 V 14 20 17
2 V 100 150 125
Data
4.5 V 20 30 25
t
su
Setup time before CLK↑
Data
6 V 17 25 21
ns
t
su
Setup time before CLK↑
2 V 100 150 125
ns
CLR inactive
4.5 V 20 30 25
CLR inactive
6 V 17 25 21
2 V 0 0 0
t
h
Hold time, data after CLK↑
4.5 V
0 0 0
ns
t
h
Hold time, data after CLK
6 V 0 0 0
ns
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
V
CC
T
A
= 25°C SN54HC175 SN74HC175
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 6 12 4.2 5
f
max
4.5 V 31 50 21 25
MHz
f
max
6 V 36 60 25 29
MHz
2 V 52 150 255 190
CLR Any
4.5 V 15 30 45 38
t
pd
CLR
Any
6 V 13 26 38 32
ns
t
pd
2 V 58 150 255 190
ns
CLK Any
4.5 V 16 30 45 38
CLK
Any
6 V 13 26 38 32
2 V 38 75 110 90
t
t
Any
4.5 V 8 15 22 19
ns
t
t
Any
6 V 6 13 19 16
ns
operating characteristics, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance per flip-flop No load 30 pF
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