Datasheet
SN54LV165A, SN74LV165A
SCLS402N –APRIL 1998–REVISED JULY 2013
www.ti.com
TIMING REQUIREMENTS
over recommended operating free-air temperature range, V
CC
= 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1)
-55°C TO 125°C -40°C TO 85°C -40°C TO 125°C
T
A
= 25°C
SN54LV165A/
PARAMETER TEST CONDITION SN74LV165A SN74LV165A UNIT
SN74LV165A-EP
MIN MAX MIN MAX MIN MAX MIN MAX
CLK high or low 8.5 9 9 9
t
w
Pulse duration ns
SH/LD low 11 13 13 13
SH/LD high before CLK↑ 7 8.5 8.5 8.5
SER before CLK↑ 8.5 9.5 9.5 9.5
t
su
Setup time ns
CLK INH before CLK↑ 7 7 7 7
Data before SH/LD↑ 11.5 12 12 12
SER data after CLK↑ −1 0 0 0
t
h
Hold time Parallel data after SH/LD↑ 0 0.5 0.5 0.5 ns
SH/LD high after CLK↑ 0 0 0 0
TIMING REQUIREMENTS
over recommended operating free-air temperature range, V
CC
= 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
-55°C TO 125°C -40°C TO 85°C -40°C TO 125°C
T
A
= 25°C
SN54LV165A/
PARAMETER TEST CONDITION SN74LV165A SN74LV165A UNIT
SN74LV165A-EP
MIN MAX MIN MAX MIN MAX MIN MAX
CLK high or low 6 7 7 7
t
w
Pulse duration ns
SH/LD low 7.5 9 9 9
SH/LD high before CLK↑ 5 6 6 6
SER before CLK↑ 5 6 6 6
t
su
Setup time ns
CLK INH before CLK↑ 5 5 5 5
Data before SH/LD↑ 7.5 8.5 8.5 8.5
SER data after CLK↑ 0 0 0 0
t
h
Hold time Parallel data after SH/LD↑ 0.5 0.5 0.5 0.5 ns
SH/LD high after CLK↑ 0 0 0 0
TIMING REQUIREMENTS
over recommended operating free-air temperature range, V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
-55°C TO 125°C -40°C TO 85°C -40°C TO 125°C
T
A
= 25°C
PARAMETER TEST CONDITION SN54LV165A SN74LV165A SN74LV165A UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
CLK high or low 4 4 4 4
t
w
Pulse duration ns
SH/LD low 5 5 6 6
SH/LD high before CLK↑ 4 4 4 4
SER before CLK↑ 4 4 4 4
t
su
Setup time ns
CLK INH before CLK↑ 3.5 3.5 3.5 3.5
Data before SH/LD↑ 5 5 5 5
SER data after CLK↑ 0.5 0.5 0.5 0.5
t
h
Hold time Parallel data after SH/LD↑ 1 1 1 1 ns
SH/LD high after CLK↑ 0.5 0.5 0.5 0.5
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