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SN54LV175A Datasheet(数据表) 5 Page - Texas Instruments

部件型号  SN54LV175A
说明  QUADRUPLE D-TYPE FLIP-FLOPS WITH CLEAR
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
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SN54LV175A Datasheet(HTML) 5 Page - Texas Instruments

 
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SN54LV175A, SN74LV175A
QUADRUPLE DTYPE FLIPFLOPS
WITH CLEAR
SCLS400G − APRIL 1998 − REVISED APRIL 2005
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, VCC = 2.5 V ± 0.2 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54LV175A
SN74LV175A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration
CLR low
6
6
6
ns
tw
Pulse duration
CLK high or low
6.5
7
7
ns
tsu
Setup time before CLK
Data
7
7.5
7.5
ns
tsu
Setup time before CLK
CLR inactive
7
7.5
7.5
ns
th
Hold time, data after CLK
0.5
1
1
ns
timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54LV175A
SN74LV175A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration
CLR low
5
5
5
ns
tw
Pulse duration
CLK high or low
5
5
5
ns
tsu
Setup time before CLK
Data
5
5
5
ns
tsu
Setup time before CLK
CLR inactive
5
5
5
ns
th
Hold time, data after CLK
1
1
1
ns
timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54LV175A
SN74LV175A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration
CLR low
5
5
5
ns
tw
Pulse duration
CLK high or low
5
5
5
ns
tsu
Setup time before CLK
Data
4
4
4
ns
tsu
Setup time before CLK
CLR inactive
5
5
5
ns
th
Hold time, data after CLK
1
1
1
ns
switching
characteristics
over
recommended
operating
free-air
temperature
range,
VCC = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54LV175A
SN74LV175A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
fmax
CL = 15 pF
50*
105*
45*
45
MHz
fmax
CL = 50 pF
40
80
35
35
MHz
tpd
CLR
Any
CL = 15 pF
7.9*
16.6*
1*
20*
1
20
ns
tpd
CLK
Any
CL = 15 pF
9.3*
18.8*
1*
22*
1
22
ns
tpd
CLR
Any
CL = 50 pF
10.4
21.6
1
25.5
1
25.5
ns
tpd
CLK
Any
CL = 50 pF
12
23.3
1
27
1
27
ns
tsk(o)
CL = 50 pF
2
2
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.




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