CMOS LOGIC IC
■General description
ELM7SU04BW
Unbuffer Inverter×2
ELM7SU04BW is CMOS unbuffer inverter IC includes 2 circuits IC. It realizes high speed operation similar to
LS-TTL with lower power consumption by CMOS features.
■Features
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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-26
■Application
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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
ELM7SU04BW-EL
Symbol
a
b
c
d
Function
Product version
Dual mark
Taping direction
U04: Unbuffer Inverter
B
W: Unbuffer Inverter×2
EL: Refer to PKG file
ELM7S U04 B W - EL
↑ ↑ ↑ ↑
a b c d
■Maximum absolute ratings
Parameter
Power supply voltage
Input voltage
Output voltage
Input protection diode current
Output parasitic diode current
Output current
VDD/GND current
Power dissipation
Storage temperature
Symbol
Vdd
Vin
Vout
Iik
Iok
Iout
Idd, Ignd
Pd
Tstg
Limit
-0.5 to +7.0
-0.5 to Vdd+0.5
-0.5 to Vdd+0.5
±
20
±
20
±
25
±
25
200
-65 to +150
Unit
V
V
V
mA
mA
mA
mA
mW
°C
3- 1
CMOS LOGIC IC
ELM7SU04BW
Unbuffer Inverter×2
Symbol
Vdd
Vin
Vout
Top
tr, tf
Limit
2.0 to 6.0
0 to Vdd
0 to Vdd
-40 to +85
Vdd=2.0V
Vdd=4.5V
Vdd=6.0V
Unit
V
V
V
°C
ns
■Suggested operating condition
Parameter
Power voltage
Input voltage
Output voltage
Operating temperature
High-input down-time
0 to 1000
0 to 500
0 to 400
■Pin configuration
SOT-26(TOP VIEW)
6
5
4
1
2
3
Pin No.
1
2
3
4
5
6
Pin name
OUTA
GND
INB
OUTB
VDD
INA
Input
INA
INB
Low
High
Output
OUTA
OUTB
High
Low
■AC electrical characteristics
Parameter
Output transition time
Propagation delay-time
Parameter
Sym.
tTLH
Output transition time
tTHL
tPLH
Propagation delay-time
tPHL
Input capacity
Equivalent inner capacity
Cin
Cpd
Sym.
tTLH
tTHL
tPLH
tPHL
Vdd
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Top=25°C
Min.
Typ.
Max.
5
10
5
10
5
15
5
15
Top=25°C
Min.
Typ.
50
14
12
50
14
12
48
12
9
48
12
9
5
10
Max.
125
25
21
125
25
21
100
20
17
100
20
17
10
Unit
ns
ns
CL=15pF, tr=tf=6ns, Vdd=5V
Condition
Refer to test circuit
Refer to test circuit
CL=50pF, tr=tf=6ns
Condition
* Cpd is IC's inner equivalent capacity which is calculated from non-loaded operating current consumption referred to test
circuit. Averaged operating current consumption at non load is calculated as following formula: Idd(opr)=Cpd • Vdd • fin+Idd
Top=-40 to +85°C
Unit
Min.
Max.
155
31
ns
26
155
31
ns
26
125
25
ns
21
125
25
ns
21
10
pF
pF
Refer to
test circuit
Refer to
test circuit
3- 2
MCU
京公网安备 11010802033920号
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