SN74HC165DBR datasheet(9/31 Pages) TI1

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SN54HC165, SN74HC165

www.ti.com

SCLS116H – DECEMBER 1982 – REVISED DECEMBER 2015

Timing Requirements, SN54HC165 (continued)

over recommended operating free-air temperature range, TA = –55°C to 125°C (unless otherwise noted)

VCC

MIN

MAX

UNIT

2 V

120

SH/LD high before CLK

↑

4.5 V

6 V

2 V

SER before CLK

↑

4.5 V

6 V

2 V

150

tsu

Set-up time

CLK INH low before CLK

↑

4.5 V

6 V

2 V

CLK INH high before CLK

↑

4.5 V

6 V

2 V

150

Data before SH/LD

↓

4.5 V

6 V

2 V

SER data after CLK

↑

4.5 V

6 V

Hold time

2 V

PAR data after SH/LD

↓

4.5 V

6 V

6.13 Timing Requirements, SN74HC165

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

VCC

TEMPERATURE

MIN

MAX

UNIT

2 V

TA = –40°C to 85°C

TA = –40°C to 125°C

4.2

4.5 V

TA = –40°C to 85°C

fclock

Clock frequency

MHz

TA = –40°C to 125°C

6 V

TA = –40°C to 85°C

TA = –40°C to 125°C

2 V

TA = –40°C to 85°C

100

TA = –40°C to 125°C

120

4.5 V

TA = –40°C to 85°C

SH/LD low

TA = –40°C to 125°C

6 V

TA = –40°C to 85°C

TA = –40°C to 125°C

Pulse duration

2 V

TA = –40°C to 85°C

100

TA = –40°C to 125°C

120

4.5 V

TA = –40°C to 85°C

CLK high or low

TA = –40°C to 125°C

6 V

TA = –40°C to 85°C

TA = –40°C to 125°C

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