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ELM7S32B Datasheet, PDF (1/3 Pages) ELM Technology Corporation – CMOS LOGIC IC 2-input OR gate
CMOS LOGIC IC ELM7S32B 2-input OR gate
■General description 
ELM7S32B is CMOS 2-input OR 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
・ Same electrical characteristic as 74HC series (output current is around 1/2 of 74HC series)
・ Low consumption current
: Idd=1.0μA(Max.)(Top=25℃ )
・ Wide power voltage range
: 2.0V~6.0V
・ High speed
: Tpd=5ns(Typ.)(Vdd=5.0V)
・ Symmetrical output impedance : | Ioh |=Iol=2mA (Min.)(Vdd=4.5V)
・ Small package
: SOT-25 
■Application
・ 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
■Selection guide
ELM7S32B-EL
Symbol
a
Function
b
Product version
c
Taping direction
32 : 2-input OR gate
B
EL : Refer to PKG file
ELM7S 3 2 B - EL
↑↑ ↑
ab c
■Maximum absolute ratings
Parameter
Symbol
Limit
Unit
Power supply voltage
Vdd
-0.5~+7.0
V
Input voltage
Vin
-0.5~Vdd+0.5
V
Output voltage
Vout
-0.5~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~+150
℃
1