ST 74LX1G08 User Manual

LOW VOLTAGE CMOS SINGLE 2-INPUT AND GATE

■ 5V TOLERANT INPUTS

■ HIGH SPEED: t

■ LOW POWER DISSIPATION:

I

=1µA(MAX.)atTA=25°C

CC

■ POWER DOWN PROTECTION ON INPUTS

AND OUTPUTS

■ SYMMETRICAL OUTPUTIMPEDANCE:

|I

|=IOL= 24mA (MIN) at VCC=3V

OH

■ BALANCED PROPAGATION DELAYS:

t

≅ t

PLH

PHL

■ OPERATING VOLTAGE RANGE:

V

(OPR) = 1.65V to 5.5V

CC

(1.2V Data Reten tion)

■ IMPROVED LATCH-UP IMMUNITY

= 4.5ns (MAX.) at VCC=3V

PD

74LX1G08

WITH 5V TOLERANT INPUT

SOT323-5LSOT23-5L

ORDER CODES

PACKAGE T & R

SOT23-5L 74LX1G08STR

SOT323-5L 74LX1G08CTR

DESCRIPTION

The 74LX1G08 is a low voltage CMOS SINGLE 2-INPUT AND GAT E fabricat ed with sub-micron silicon gate and double-layer me tal wiring C

2

MOS

technology. It is ideal f or 1.65 to 5.5 V

operations and low

CC

power and low noise applications. The internal 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 to the supply voltage. It can be interfaced to 5V signal e nvironment for inputs in mixed 3.3/5V system. All inputs and outputs are equipped with protection circuits against static discharge.

1/10April 2004

74LX1G08

INPUT AND OUTPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION TRUTH TABLE

PIN N° SYMBOL NAME AND FUNCTION

1 1A Data Input 2 1B Data Input 3 GND Ground (0V) 4 1Y Data Output 5

V

CC

Positive Supply Voltage

ABY

LLL

LHL HLL HHH

ABSOLUTE MAXIMUM RATINGS

Symbol Parameter Value Unit

V

V V V

I

OK

I

or I

I

CC

T

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions 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 +7.0 V

-0.5 to +7.0 V V

-50 mA

± 50 mA ± 50 mA

-65 to +150 °C

300 °C

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74LX1G08

RECOMMENDED OPERATING CONDITIONS

Symbol Parameter Value Unit

V

V V V

I

OH,IOL

I

OH,IOL

I

OH,IOL

I

OH,IOL

I

OH,IOL

T

dt/dv Input Rise and Fall Time (note 2) 0 to 10 ns/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 Condition Value

1.65 to 5.5 V 0to5.5 V 0to5.5 V

CC

± 32 mA ± 24 mA ± 12 mA

± 8mA ± 4mA

-55 to 125 °C

V

Symbol Parameter

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

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

CC

0.7V

CC

0.7V

CC

0.25V

CC

0.3V

CC

0.3V

CC

=-100 µAVCC-0.1 VCC-0.1

I

O

=-4 mA

I

O

=-8 mA

I

O

I

=-16 mA

O

=-24 mA

I

O

=-32 mA

I

O

IO=100 µA

I

=4 mA

O

=8 mA

I

O

I

=16 mA

O

=24 mA

I

O

I

=32 mA

O

= 0 to 5.5V

V

I

or VO=5.5V

V

I

V

I=VCC

or GND

1.2 1.2

1.9 1.9

2.4 2.4

2.2 2.2

3.8 3.8

0.1 0.1

0.45 0.45

0.3 0.3

0.4 0.4

0.55 0.55

0.55 0.55 ± 10 ± 10 µA

10 10 µA

0.75V

0.7V

CC CC

CC

0.25V

0.3V

CC CC

Unit

V2.3 to 2.7

CC

V2.3 to 2.7

V

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