SN74LVT125-Q1 datasheet(3/10 Pages) TI1

Part #	SN74LVT125-Q1

Description	3.3-V ABT QUADRUPLE BUS BUFFER WITH 3-STATE OUTPUTS

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Recommended Operating Conditions

(1)

Electrical Characteristics

SN74LVT125-Q1

www.ti.com....................................................................................................................................................... SCBS763B – AUGUST 2003 – REVISED APRIL 2008

MIN

MAX

UNIT

VCC

Supply voltage

2.7

3.6

V

VIH

High-level input voltage

2

V

VIL

Low-level input voltage

0.8

V

VI

Input voltage

5.5

V

IOH

High-level output current

–32

mA

IOL

Low-level output current

32

mA

Δt/Δv

Input transition rise or fall rate

Outputs enabled

10

ns/V

TA

Operating free-air temperature

–40

125

°C

(1)

All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,

Implications of Slow or Floating CMOS Inputs, literature number SCBA004.

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

PARAMETER

TEST CONDITIONS

MIN TYP(1)

MAX

UNIT

VIK

VCC = 2.7 V,

II = –18 mA

–1.2

V

VCC = MIN to MAX,

(2)

IOH = –100 µA

VCC – 0.2

VOH

VCC = 2.7 V,

IOH = –8 mA

2.4

V

VCC = 3 V

IOH = –32 mA

2

IOL = 100 µA

0.2

VCC = 2.7 V

IOL = 24 mA

0.5

VOL

V

IOL = 16 mA

0.4

VCC = 3 V

IOL = 32 mA

0.5

VCC = 0 or MAX,

VI = 5.5 V

40

VI = VCC or GND

Control inputs

±1

II

µA

VCC = 3.6 V

VI = VCC

1

Data inputs

VI = 0

–5

Ioff

VCC = 0,

VI or VO = 0 to 4.5 V

±450

µA

VI = 0.8 V

75

II(hold)

VCC = 3 V

Data inputs

µA

VI = 2 V

–75

IOZH

VCC = 3.6 V,

VO = 3 V

5

µA

IOZL

VCC = 3.6 V,

VO = 0.5 V

–5

µA

Outputs high

0.12

0.35

ICC

VCC = 3.6 V, VI = VCC or GND, IO = 0

Outputs low

4.5

7

mA

Outputs disabled

0.12

0.4

ΔICC

(3)

VCC = 3 V to 3.6 V,

One input at VCC – 0.6 V, Other inputs at VCC or GND

0.2

mA

CI

VI = 3 V or 0

4

pF

Co

VO = 3 V or 0

8

pF

(1)

All typical values are at VCC = 3.3 V, TA = 25°C.

(2)

For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.

(3)

This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND.

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