U74LVC640

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 5

www.unisonic.com.tw

QW-R502-412.A

ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

-0.5~6.5

V

Input Voltage

-0.5~ 6.5

V

Voltage Applied To Output In High-Impedance Or Power-Off State

-0.5~6.5

Voltage applied to output in high or low state

-0.5~Vcc+0.5

V

Input Clamp Current

-50

mA

Output Clamp Current

-50

mA

Output Current

±50

mA

±100

mA

Storage Temperature

-65 ~ +150

°

C

Note:

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.

OPERATING CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

TYP

UNIT

42

43

ΟΕ

=0

f=10MHZ

45

1

1

Power Dissipation Capacitance

Per Transceiver

ΟΕ

=1

f=10MHZ

2

pF

RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

TEST CONDITIONS

Min

TYP

Max

UNIT

Operating

1.65

3.6

Supply Voltage

Data retention only

1.5

V

0.65*Vcc

1.7

High-Level Input Voltage

2

V

0.35*Vcc

0.7

Low-Level Input Voltage

0.8

V

Input Voltage

0

5.5

V

Output Voltage

0

Vcc

V

-4

-8

-12

Output High Current

-24

mA

4

8

12

Output Low Current

24

mA