74LX1G04
LOW VOLTAGE CMOS SINGLE INVERTER
WITH 5V TOLERANT INPUT
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5V TOLERANT INPUTS
HIGH SPEED: tPD = 4.2ns (MAX.) at VCC = 3V
LOW POWER DISSIPATION:
ICC = 1µA (MAX.) at TA = 25°C
POWER DOWN PROTECTION ON INPUTS
AND OUTPUTS
SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 24mA (MIN) at VCC = 3V
BALANCED PROPAGATION DELAYS:
tPLH ≅ tPHL
OPERATING VOLTAGE RANGE:
VCC(OPR) = 1.65V to 5.5V
(1.2V Data Retention)
IMPROVED LATCH-UP IMMUNITY
DESCRIPTION
The 74LX1G04 is a low voltage CMOS SINGLE
INVERTER fabricated with sub-micron silicon
gate and double-layer metal wiring C2MOS
technology.
It is ideal for 1.65 to 5.5 VCC operations and low
power and low noise applications. The internal
circuit is composed of 3 stages including buffer
output, which provide high noise immunity and
stable output.
Power down protection is provided on input and
output and 0 to 7V can be accepted on inputs with
SOT23-5
SOT323-5
Flip-Chip4
ORDER CODES
PACKAGE
T&R
SOT23-5L
SOT323-5L
Flip-Chip
74LX1G04STR
74LX1G04CTR
74LX1G04BJR
no regard to the supply voltage. It can be
interfaced to 5V signal environment for inputs in
mixed 3.3/5V system.
All inputs and outputs are equipped with
protection circuits against static discharge.
PIN CONNECTION AND IEC LOGIC SYMBOLS (top view for SOT, top through view for Flip-Chip)
April 2004
1/13
74LX1G04
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN for SOT
PIN for Flip-Chip
SYMBOL
1
2
4
3
1
3
2
5
4
N.C.
1A
1Y
GND
VCC
NAME AND FUNCTION
Not connected
Data Input
Data Output
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
A
Y
L
H
H
L
ABSOLUTE MAXIMUM RATINGS
Symbol
VCC
Parameter
Value
Unit
Supply Voltage
-0.5 to +7.0
V
VI
DC Input Voltage
-0.5 to +7.0
V
VO
DC Output Voltage (VCC = 0V)
-0.5 to +7.0
V
VO
DC Output Voltage (High or Low State) (note 1)
IIK
DC Input Diode Current
IOK
IO
-0.5 to VCC + 0.5
V
- 50
mA
DC Output Diode Current (note 2)
- 50
mA
DC Output Current
± 50
mA
ICC or IGND DC VCC or Ground Current per Supply Pin
Tstg
Storage Temperature
TL
Lead Temperature (10 sec)
± 50
mA
-65 to +150
°C
260
°C
Absolute Maximum Rating are those value beyond which damage to the device may occur. Functional operation under these condition is not
implied
1) IO absolute maximum rating must be observed
2) VO < GND
2/13
74LX1G04
RECOMMENDED OPERATING CONDITIONS
Symbol
VCC
Parameter
Value
Supply Voltage (note 1)
Unit
1.65 to 5.5
V
0 to 5.5
V
Output Voltage (VCC = 0V)
0 to 5.5
V
Output Voltage (High or Low State)
0 to VCC
V
VI
Input Voltage
VO
VO
IOH, IOL
High or Low Level Output Current (VCC = 4.5 to 5.5V)
± 32
mA
IOH, IOL
High or Low Level Output Current (VCC = 3.0 to 3.6V)
± 24
mA
IOH, IOL
High or Low Level Output Current (VCC = 2.7 to 3.0V)
± 16
mA
IOH, IOL
High or Low Level Output Current (VCC = 2.3 to 2.7V)
±8
mA
IOH, IOL
High or Low Level Output Current (VCC = 1.65 to 2.3V)
Top
dt/dv
Operating Temperature
Input Rise and Fall Time (note 2)
±4
mA
-55 to 125
°C
0 to 10
ns/V
1) Truth Table guaranteed: 1.2V to 3.6V
2) VIN from 0.8V to 2V at VCC = 3.0V
DC SPECIFICATION
Test Condition
Symbol
VIH
VIL
Parameter
High Level Input
Voltage
Value
-40 to 85 °C
Min.
1.65 to 1.95
0.75VCC
0.75VCC
2.3 to 2.7
0.7VCC
0.7VCC
3.0 to 5.5
0.7VCC
0.7VCC
Ioff
ICC
V
0.25VCC
2.3 to 2.7
0.3VCC
0.3VCC
High Level Output
Voltage
1.65 to 4.5
Low Level Output
Voltage
Input Leakage
Current
Power Off Leakage
Current
Quiescent Supply
Current
Unit
Max.
0.25VCC
V
0.3VCC
0.3VCC
IO=-100 µA
VCC-0.1
VCC-0.1
1.65
IO=-4 mA
1.2
1.2
2.3
IO=-8 mA
1.9
1.9
IO=-16 mA
2.4
2.4
IO=-24 mA
2.2
2.2
4.5
IO=-32 mA
3.8
1.65 to 4.5
IO=100 µA
0.1
0.1
1.65
IO=4 mA
0.45
0.45
2.3
IO=8 mA
0.3
0.3
IO=16 mA
0.4
0.4
IO=24 mA
0.55
0.55
4.5
IO=32 mA
0.55
0.55
1.65 to 5.5
VI = 0 to 5.5V
± 10
± 10
µA
0
VI or VO = 5.5V
10
10
µA
1.65 to 5.5
VI = VCC or GND
10
10
µA
3.0
II
Min.
1.65 to 1.95
3.0
VOL
Max.
Low Level Input
Voltage
3.0 to 5.5
VOH
-55 to 125 °C
VCC
(V)
V
3.8
V
3/13
74LX1G04
AC ELECTRICAL CHARACTERISTICS
Test Condition
Symbol
tPLH tPHL
Parameter
Propagation Delay
Time
VCC
(V)
1.65 to 1.95
2.3 to 2.7
3.0 to 3.6
4.5 to 5.5
1.65 to 1.95
2.3 to 2.7
2.7
3.0 to 3.6
4.5 to 5.5
CL
(pF)
RL
(Ω)
Value
ts = tr
(ns)
15
1MΩ
2.0
30
30
50
50
50
1000
500
500
500
500
2.0
2.0
2.5
2.5
2.5
-40 to 85 °C
-55 to 125 °C
Min.
Max.
Min.
Max.
2
2
1
1
2
2
1
1
1
9.5
6.5
5.5
4.1
10.5
7.5
6.1
5.5
4.2
2
2
1
1
2
2
1
1
1
10.5
7.6
6.5
5.5
11.5
8.5
7.1
6.5
5.2
Unit
ns
CAPACITANCE CHARACTERISTICS
Test Condition
Symbol
Parameter
CIN
Input Capacitance
CPD
Power Dissipation Capacitance
(note 1)
TA = 25 °C
VCC
(V)
Min.
0
1.8
2.5
3.3
Value
fIN = 10MHz
Typ.
Unit
Max.
4
pF
36.8
37
38
pF
1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC
4/13
74LX1G04
TEST CIRCUIT
RT = ZOUT of pulse generator (typically 50Ω)
TEST CIRCUIT AND WAVEFORM SYMBOL VALUE
VCC
Symbol
1.65 to 1.95V
2.3 to 2.7V
2.7 to 5.5V
CL
15pF/30pF
15pF/30pF
15pF/50pF
RL
1MΩ/1000Ω
500Ω
500Ω
VIH
VCC
VCC
VCC
VM
VCC/2
VCC/2
VCC/2
tr = tr
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