U74GTL2014

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 9

www.unisonic.com.tw

QW-R502-D278.A



ABSOLUTE MAXIMUM RATINGS (TA=-40~+85°С, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

RATINGS

UNIT

Supply Voltage

VCC

-0.5 ~ 4.6

V

Input Voltage

VIN

A port

-0.5 ~ 7.0

V

B port

-0.5 ~ 4.6

V

Output Voltage

VOUT

A port

-0.5 ~ 7.0

V

B port

-0.5 ~ 4.6

V

Input Control Voltages SEL

(Note 2)

VSEL

-0.5 ~ 6.0

V

Input Clamp Current

IIK

VIN <0V

-50

mA

Output Clamp Current

IOK

VOUT <0V

-50

mA

Current Into Any Output In The

Low State

IOL

A port

40

mA

B port

80

mA

Current Into Any Output In The

High State

IOH

-40

mA

Junction Temperature

TJ

+150

°C

Storage Temperature Range

TSTG

-55 ~ +150

°C

Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

2. VI and VO are used to denote specific conditions for VI/O.



RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Supply Voltage

VCC

3.0

3.3

3.6

V

Input Voltage

A port

VIN

0

3.3

5.5 (Note 2)

V

B port

0

VTT

3.6

V

Termination Voltage

GTL-

VTT

0.85

0.9

0.95

V

GTL

1.14

1.2

1.26

V

GTL+

1.35

1.5

1.65

V

Reference Voltage

Overall

VREF

0.5

2 / 3 VTT

VCC / 2

V

GTL-

0.5

0.6

0.63

V

GTL

0.76

0.8

0.84

V

GTL+

0.87

1.0

1.1

V

Operating Temperature

TA

-40

+85

°C

Notes: 1. All unused control inputs of the device must be held at VCC or GND to ensure proper device operation.

2. The VI(Max.) of LVTTL port is 3.6V if configured as output (DIR=L).