SN74LV123APWRG4 datasheet(6/34 Pages) TI1

No de pièce	SN74LV123APWRG4

Description	Dual Retriggerable Monostable Multivibrators With Schmitt-Trigger Inputs

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Fabricant	TI1 [Texas Instruments]

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SN54LV123A

SN74LV123A

SCLS393Q – APRIL 1998 – REVISED AUGUST 2015

www.ti.com

7.5 Electrical Characteristics

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

Recommended

–55°C to 125°C

–40°C to 85°C

–40°C to 125°C

SN54LV123A(1)

SN74LV123A

PARAMETER

TEST CONDITIONS

VCC

UNIT

SN74LV123A

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

2 V to

IOH = –50 µA

VCC – 0.1

5.5 V

IOH = –2 mA

2.3 V

2

VOH

V

IOH = –6 mA

3 V

2.48

IOH = –12 mA

4.5 V

3.8

2 V to

IOL = 50 µA

0.1

5.5 V

IOL = 2 mA

2.3 V

0.4

VOL

V

IOL = 6 mA

3 V

0.44

IOL = 12 mA

4.5 V

0.55

Rext/Cext

(2)

VI = 5.5 V or GND

5.5 V

±2.5

±25

0 V

±1

II

µA

A, B, and

VI = 5.5 V or GND

0 to

CLR

±1

5.5 V

ICC

Quiescent

VI = VCC or GND,

IO = 0

5.5 V

20

µA

3 V

280

Active state

VI = VCC or GND,

ICC

4.5 V

650

µA

(per circuit)

Rext/Cext = 0.5 VCC

5.5 V

975

Ioff

VI or VO = 0 to 5.5 V

0 V

5

µA

3.3 V

1.9

Ci

VI = VCC or GND

pF

5 V

1.9

(1)

Product Preview

(2)

This test is performed with the terminal in the off-state condition.

7.6 Timing Requirements, VCC = 2.5 V ± 0.2 V

over recommended operating free-air temperature range, VCC = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 5)

–55°C to 125°C

–40°C to 85°C

–40°C to 125°C

TA = 25°C

SN54LV123A(1)

SN74LV123A

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

CLR

6

6.5

Pulse

tw

ns

A or B

duration

6

6.5

trigger

Cext =

See(2)

94

See(2)

ns

100 pF

Rext = 1

trr

Pulse retrigger time

k

Ω

Cext =

See(2)

2

See(2)

µs

0.01 µF

(1)

Product Preview

(2)

See retriggering data in the Application Information section.

6

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