The 74LX 1GU04 is a low voltage CMOS SINGLE
INVERTER (SINGLE STAGE) fabricated with
sub-micron silicon gate and double-layer metal
wiring C
It is ideal for 1.65 to 5.5 V
2
MOS technology.
operations and low
CC
power and low noise applications. The interna l
circuit is composed of 3 stages including buffer
PIN CONNECTION AND IEC LOGIC SYMBOLS
output, which provide high noise immunity and
stable output.
Powerdownprotectionisprovidedoninputand
output and 0 to 7V can be accepted on inputs with
no regard t o the supply voltage. It can be
interfaced to 5V signal environment f or inputs in
mixed 3.3/5V system.
All inputsand outputs areequipped with
protection circuits against static discharge.
1/10April 2004
Page 2
74LX1GU04
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTIONTRUTH TABLE
PIN N°SYMBOLNAME AND FUNCTION
1N.C.Not connected
21AData Inputs
AY
LH
HL
41YData Outputs
3GNDGround (0V)
5
V
CC
Positive Supply Voltage
ABSOLUTE MAXIMUM RATINGS
SymbolParameterValueUnit
V
V
V
V
I
I
OK
I
or I
I
CC
T
T
Absolute Maximum Rating are those value beyond which damage to the device may occur. Functional operation under these condition is not
implied
absolute maximum rating must be observed
1) I
O
2) V
<GND,VO>V
O
Supply Voltage
CC
DC Input Voltage
I
DC Output Voltage (VCC=0V)
O
DC Output Voltage (High or Low State) (note 1)-0.5 to VCC+0.5
O
DC Input Diode Current
IK
DC Output Diode Current (note 2)
DC Output Current
O
DC VCCor Ground Current per Supply Pin
GND
Storage Temperature
stg
Lead Temperature (10 sec)
L
CC
-0.5 to +7.0V
-0.5 to +7.0V
-0.5 to +7.0V
V
-50mA
-50mA
± 50mA
± 50mA
-65 to +150°C
300°C
2/10
Page 3
74LX1GU04
RECOMMENDED OPERATING CONDITIONS
SymbolParameterValueUnit
V
V
V
V
I
OH,IOL
I
OH,IOL
I
OH,IOL
I
OH,IOL
I
OH,IOL
T
dt/dvInput Rise and Fall Time (note 2)0 to 10ns/V
1) Truth Table guaranteed: 1.2V to 3.6V
2) V
from0.8V to 2V at VCC=3.0V
IN
DC SPECIFICATIONS
Supply Voltage (note 1)
CC
Input Voltage
I
Output Voltage (VCC=0V)
O
Output Voltage (High or Low State)0 to V
O
High or Low Level Output Current (VCC=4.5to5.5V)
High or Low Level Output Current (VCC=3.0to3.6V)
High or Low Level Output Current (VCC=2.7to3.0V)
High or Low Level Output Current (VCC=2.3to2.7V)
High or Low Level Output Current (VCC=1.65to2.3V)
Operating Temperature
op
Test ConditionValue
1.65 to 5.5V
0to5.5V
0to5.5V
CC
± 32mA
± 24mA
± 12mA
± 8mA
± 4mA
-55 to 125°C
V
SymbolParameter
V
V
V
High Level Input
IH
Voltage
V
Low Level Input
IL
Voltage
High Level Output
OH
Voltage
Low Level Output
OL
Voltage
Input Leakage
I
I
Current
I
Power Off Leakage
off
Current
I
Quiescent Supply
CC
Current
V
CC
(V)
1.65 to 1.95
3.0 to 5.5
1.65 to 1.95
3.0 to 5.5
1.65to4.5
1.65
2.3
3.0
4.5
1.65to4.5
1.65
2.3
3.0
4.5
1.65to5.5
0
1.65to5.5
-40 to 85 °C-55 to 125 °C
Min.Max.Min.Max.
0.75V
0.7V
0.7V
CC
CC
CC
0.25V
0.3V
0.3V
0.75V
CC
CC
CC
IO=-100 µAVCC-0.1VCC-0.1
=-4 mA
I
O
I
O
I
O
I
O
I
O
I
O
I
I
I
O
I
O
I
O
= 0 to 5.5V
V
I
V
V
I=VCC
=-8 mA
=-16 mA
=-24 mA
=-32 mA
=100 µA
=4 mA
O
=8 mA
O
=16 mA
=24 mA
=32 mA
=5.5V
I
or GND
1.21.2
1.91.9
2.42.4
2.22.2
3.83.8
0.10.1
0.450.45
0.30.3
0.40.4
0.550.55
0.550.55
± 10± 10µA
1010µA
1010µA
0.7V
0.7V
CC
CC
CC
0.25V
0.3V
0.3V
CC
CC
Unit
V2.3 to 2.7
CC
V2.3 to 2.7
V
V
3/10
Page 4
74LX1GU04
AC ELECTRICAL CHARACTERISTICS
Test ConditionValue
SymbolParameter
t
PLHtPHL
Propagation Delay
Time
V
(V)
CC
C
(pF)
R
L
(Ω)
= t
t
L
s
(ns)
1.65 to 1.95
2.3to2.725.525.5
3.0to3.614.714.7
151MΩ3.0
-40to85°C-55to125°C
r
Min.Max.Min.Max.
2727
Unit
4.5to5.51414
1.65 to 1.953010002.02525
ns
2.3 to 2.7305002.02424
2.7505002.51414
3.0 to 3.6505002.513.713.7
4.5 to 5.5505002.51313
CAPACITANCE CHARACTERISTICS
Test ConditionValue
=25°C
SymbolParameter
V
CC
(V)
C
C
Input Capacitance
IN
Power Dissipation Capacitance
PD
(note 1)
04pF
1.8fIN=10MHz9
3.313
1) CPDis 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. I
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such inform ation nor fo r an y infring ement of p atents or o ther rights of third p arties which may r esult f rom
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or
systems without express written approval of STMicroelectronics.
Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan -
Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States.
The ST logo is a registered trademark of STMicroelectronics
All other names are the property of their respective owners