U74GTL2014

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 9

www.unisonic.com.tw

QW-R502-D278.A



DYNAMIC CHARACTERISTICS

(VCC=1.65 to 4.6V, GND=0V for GTL TA=-40~+85°С, TA=-40°C~+85°C, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Low to High

Propagation Delay

From Input (An) to

Output (Bn)

GTL-

tPLH

VCC=3.3V±0.3V

VREF=0.6V, VTT=0.9V

5

7

ns

GTL

VCC=3.3V±0.3V

VREF=0.8V, VTT=1.2V

5

7

ns

GTL+

VCC=3.3V±0.3V

VREF=1.0V, VTT=1.5V

5

7

ns

High to Low

Propagation Delay

From Input (An) to

Output (Bn)

GTL-

tPHL

VCC=3.3V±0.3V

VREF=0.6V, VTT=0.9V

5.9

7.9

ns

GTL

VCC=3.3V±0.3V

VREF=0.8V, VTT=1.2V

6

8

ns

GTL+

VCC=3.3V±0.3V

VREF=1.0V, VTT=1.5V

6

8

ns

Low to High

Propagation Delay

From Input (Bn) to

Output (An)

GTL-

tPLH

VCC=3.3V±0.3V

VREF=0.6V, VTT=0.9V

8.3

10

ns

GTL

VCC=3.3V±0.3V

VREF=0.8V, VTT=1.2V

8.2

10

ns

GTL+

VCC=3.3V±0.3V

VREF=1.0V, VTT=1.5V

8.1

10

ns

High to Low

Propagation Delay

From Input (Bn) to

Output (An)

GTL-

tPHL

VCC=3.3V±0.3V

VREF=0.6V, VTT=0.9V

9.2

11

ns

GTL

VCC=3.3V±0.3V

VREF=0.8V, VTT=1.2V

8.9

10.5

ns

GTL+

VCC=3.3V±0.3V

VREF=1.0V, VTT=1.5V

8.7

10.5

ns



OPERATING CHARACTERISTIC

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

Input Capacitance

CIN

VIN=3V or 0V

2.5

3.0

pF

Output Capacitance

A port

CIO

VOUT=3V or 0V

7.5

9.5

pF

B port

VOUT=VTT or 0V

5.5

6.0

pF