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CMOS LOGIC IC

ELM7S 0 2 B - EL

↑ ↑ ↑

a b c

■General description

ELM7S02B is CMOS 2-input NOR gate IC. It realizes high speed operation similar to LS-TTL with lower

power consumption by CMOS features. The inner circuit structure of 3-stage logic gate obtains wider noise

immunity and constant output.

■Features

■Application

■Selection guide

ELM7S02B-EL

Symbol

a

Function

02: 2-input NOR gate

b

Product version

B

c

Taping direction

EL: Refer to PKG file

■Maximum absolute ratings

Parameter

Symbol

Limit

Unit

Power supply voltage

Vdd

-0.5 to +7.0

V

Input voltage

Vin

-0.5 to Vdd+0.5

V

Output voltage

Vout

-0.5 to Vdd+0.5

V

Input protection diode current

Iik

±

20

mA

Output parasitic diode current

Iok

±

20

mA

Output current

Iout

±

25

mA

VDD/GND current

Idd, Ignd

±

25

mA

Power dissipation

Pd

200

mW

Storage temperature

Tstg

-65 to +150

°C

• Cell phones

• Digital cameras

• Portable electrical appliances like PDA, etc.

• Computers and peripherals

• Digital electrical appliances like LCD TV sets, DVD recorders/players, STB, etc.

• Modification inside print board, adjustment of timing, solution to noise

• Same electrical characteristic as 74HC series (output current is around 1/2 of 74HC series)

• Low consumption current

: Idd=1.0μA(Max.)(Top=25°C)

• Wide power voltage range

: 2.0V to 6.0V

• High speed

: Tpd=5ns(Typ.)(Vdd=5.0V)

• Symmetrical output impedance : | Ioh |=Iol=2mA(Min.)(Vdd=4.5V)

• Small package

: SOT-25

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