SGS Thomson Microelectronics 74LX1G05STR, 74LX1G05CTR Datasheet

74LX1G05

SINGLE INVERTER OPEN DRAIN

■ 5V TOLERANT INPUTS

■ HIGH SPEED: t

■ LOW POWER DISSIPATION:

= 1µA (MAX.) at TA = 25°C

I

CC

■ POWER DOWN PROTECTION ON INPUTS

= 4.2ns (MAX.) at VCC = 3V

PD

AND OUTPUTS

■ OPERATING VOLTAGE RANGE:

V

(OPR) = 1.65V to 5.5V

CC

(1.2V Data Retention)

■ IMPROVED LATCH-UP IMMUNITY

DESCRIPTION

The 74LX1G 05 is a low voltage CMO S SINGLE INVERTER (OPEN DRAIN) fabricated with sub-micron silicon gate and double-layer metal wiring C

2

MOS technology. The internal circuit is composed of 3 stages including buffer output, which provide high no ise immunity and stable output. This device can also be used as a led driver in any other application requiring current sink. Power down protection is provided on all inputs and 0 to 7V can be accepted on inputs with no

SOT323-5LSOT23-5L

ORDER CODES

PACKAGE T & R

SOT23-5L 74LX1G05STR

SOT323-5L 74LX1G05CTR

regard to the supply voltage. This device can be used to interface 5V to 3V. All inputs and outputs are equipped with protection circuits against static discharge.

PIN CONNECTION AND IEC LOGIC SYMBOLS

1/10March 2002

74LX1G05

INPUT EQUIVALENT CIRCUIT

PIN DESCRIPTION TRUTH TABLE

PIN No SYMBOL NAME AND FUNCTION

1 NC Not Connected 2 1A Data Input 4 1Y Data Output

Z: High Impedance

AY

LZ

HL

3 GND Ground (0V) 5

V

CC

Positive Supply Voltage

ABSOLUTE MAXIMUM RATINGS

Symbol Parameter Value Unit

V

V V V

I

OK

I

or 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

1) I

absolute ma xim um rating mu st be observed

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 VCC or Ground Current per Supply Pin

GND

Storage Temperature

stg

Lead Temperature (10 sec)

L

CC

-0.5 to +7.0 V

- 50 mA

- 50 mA 50 mA

±

50 mA

±

-65 to +150 °C 300 °C

V

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74LX1G05

RECOMMENDED OPERATING CONDITIONS

Symbol Parameter Value Unit

V

V V V

I I I I I

T

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

1) Truth T abl e guaranteed: 1.2V to 3.6V

2) V

from 0.8V 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 = 4.5 to 5.5V)

OL

High or Low Level Output Current (VCC = 3.0 to 3.6V)

OL

High or Low Level Output Current (VCC = 2.7 to 3.0V)

OL

High or Low Level Output Current (VCC = 2.3 to 2.7V)

OL

High or Low Level Output Current (VCC = 1.65 to 2.3V)

OL

Operating Temperqture

op

Test Condition Value

1.65 to 5.5 V 0 to 5.5 V 0 to 5.5 V

CC

32 mA

+

24 mA

+

12 mA

+

8mA

+

4mA

+

-55 to 125 °C

V

Symbol Parameter

High Level Input

V

IH

Voltage

V

Low Level Input

IL

Voltage

V

Low Level Output

OL

Voltage

I

High Impedance

OZ

Output Leakage Current

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

1.65 to 4.5

1.65

2.3

3.0

4.5

3.6

1.65 to 5.5

0

1.65 to 5.5

3.6

IO=100 µA

=4 mA

I

O

I

=8 mA

O

I

=16 mA

O

I

=24 mA

O

I

=32 mA

O

= 0 to 5.5V

V

I

= 0 to 5.5V

V

I

or VO = 5.5V

V

I

VI = VCC or GND

or VO = 3.6 to 5.5V

V

I

-40 to 85 °C -55 to 125 °C

Min. Max. Min. Max.

0.75V

0.7V

CC CC CC

0.25V

0.3V

CC CC

CC

0.75V

0.7V

CC CC CC

0.25V

0.3V

0.1 0.1

0.45 0.45

0.3 0.3

0.4 0.4

0.55 0.55

10

±

10

±

10 10 10 10

10

±

Unit

V2.3 to 2.7

CC CC CC

V2.3 to 2.7

V

10

±

10

±

10

±

A

µ

A

µ

A

µ

A

µ

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