MC74LCX138DTR2 Datasheet MC74LCX138DT, MC74LCX138MEL, MC74LCX138DTR2 | P4-P6

MC74LCX138

http://onsemi.com

4

RECOMMENDED OPERATING CONDITIONS

Symbol Parameter Min Typ Max Unit

V

CC

Supply Voltage Operating Data Retention Only 2.0

1.5

2.5, 3.3

3.6

V

I

Input Voltage 0 5.5 V

V

O

Output Voltage (HIGH or LOW State) (3−State) 0 V

CC

V

I

OH

HIGH Level Output Current V

CC

= 3.0 V − 3.6 V

V

CC

= 2.7 V − 3.0 V

V

CC

= 2.3 V − 2.7 V

−24

−12

−8

mA

I

OL

LOW Level Output Voltage V

CC

= 3.0 V − 3.6 V

V

CC

= 2.7 V − 3.0 V

V

CC

= 2.3 V − 2.7 V

+24

+12

+8

mA

T

A

Operating Free−Air Temperature −40 +85 °C

t/V Input Transition Rise or Fall Rate, V

IN

from 0.8 V to 2.0 V, V

CC

= 3.0 V 0 10 ns/V

DC ELECTRICAL CHARACTERISTICS

T

A

= −40°C to +85°C

Symbol Characteristic Condition Min Max Unit

V

IH

HIGH Level Input Voltage (Note 2) 2.3 V ≤ V

CC

≤ 2.7 V 1.7 V

2.7 V ≤ V

CC

≤ 3.6 V 2.0

V

IL

LOW Level Input Voltage (Note 2) 2.3 V ≤ V

CC

≤ 2.7 V 0.7 V

2.7 V ≤ V

CC

≤ 3.6 V 0.8

V

OH

HIGH Level Output Voltage 2.3 V ≤ V

CC

≤ 3.6 V; I

OH

= −100 A V

CC

− 0.2 V

V

CC

= 2.3 V; I

OH

= −8 mA 1.8

V

CC

= 2.7 V; I

OH

= −12 mA 2.2

V

CC

= 3.0 V; I

OH

= −18 mA 2.4

V

CC

= 3.0 V; I

OH

= −24 mA 2.2

V

OL

LOW Level Output Voltage 2.3 V ≤ V

CC

≤ 3.6 V; I

OL

= 100 A 0.2 V

V

CC

= 2.3 V; I

OL

= 8 mA 0.6

V

CC

= 2.7 V; I

OL

= 12 mA 0.4

V

CC

= 3.0 V; I

OL

= 16 mA 0.4

V

CC

= 3.0 V; I

OL

= 24 mA 0.55

I

Input Leakage Current 2.3 V ≤ V

CC

≤ 3.6 V; 0 V ≤ V

I

≤ 5.5 V ±5 A

I

CC

Quiescent Supply Current 2.3 ≤ V

CC

≤ 3.6 V; V

I

= GND or V

CC

10 A

2.3 ≤ V

CC

≤ 3.6 V; 3.6 ≤ V

I

or V

O

≤ 5.5 V ±10

I

CC

Increase in I

CC

per Input 2.3 ≤ V

CC

≤ 3.6 V; V

IH

= V

CC

− 0.6 V 500 A

2. These values of V

I

are used to test DC electrical characteristics only.

AC CHARACTERISTICS t

R

= t

F

= 2.5 ns; R

L

= 500 

Limits

T

A

= −40°C to +85°C

V

CC

= 3.3 V ± 0.3 V V

CC

= 2.7 V V

CC

= 2.5 V ± 0.2 V

C

L

= 50 pF C

L

= 50 pF C

L

= 30 pF

Symbol Parameter Waveform Min Max Min Max Min Max Unit

t

PLH

t

PHL

Propagation Delay

An to On

1, 2 1.5

1.5

6.0

1.5

7.0

1.5

7.2

ns

t

PLH

t

PHL

Propagation Delay

E1, E2 to On

2 1.5

1.5

6.5

1.5

7.5

1.5

8.4

ns

t

PLH

t

PHL

Propagation Delay

E3 to On

1 1.5

1.5

6.0

1.5

7.0

1.5

7.2

ns

t

OSHL

t

OSLH

Output−to−Output Skew

(Note 3)

1.0

ns

3. Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device.

The specification applies to any outputs switching in the same direction, either HIGH−to−LOW (t

OSHL

) or LOW−to−HIGH (t

OSLH

); parameter

guaranteed by design.

MC74LCX138

http://onsemi.com

5

CAPACITIVE CHARACTERISTICS

Symbol Parameter Condition Typical Unit

C

IN

Input Capacitance V

CC

= 3.3 V, V

I

= 0 V or V

CC

7 pF

C

OUT

Output Capacitance V

CC

= 3.3 V, V

I

= 0 V or V

CC

8 pF

C

PD

Power Dissipation Capacitance 10 MHz, V

CC

= 3.3 V, V

I

= 0 V or V

CC

25 pF

V

CC

0 V

V

OH

V

OL

An, E3

O

n

t

PLH

t

PHL

Vmi

Vmo

Vmi

WAVEFORM 2: PROPAGATION DELAYS FOR NON−INVERTING OUTPUTS

2.7 V

0 V

V

OH

V

OL

An, E1, E2

On

t

PLH

t

PHL

WAVEFORM 1: PROPAGATION DELAYS FOR INVERTING OUTPUTS

Vmi

Vmo

Vmi

Vcc

Symbol 3.3 V + 0.3 V 2.7 V 2.5 V + 0.2 V

Vmi 1.5 V 1.5 V Vcc/2

Vmo 1.5 V 1.5 V Vcc/2

Figure 4. AC Waveforms

PULSE

GENERATOR

R

T

DUT

V

CC

R

L

C

L

Figure 5. Test Circuit

C

L

= 50 pF at V

CC

= 3.3 + 0.3 V or equivalent (includes jig and probe capacitance)

C

L

= 30 pF at V

CC

= 2.5 + 0.2 V or equivalent (includes jig and probe capacitance)

R

L

= R

1

= 500  or equivalent

R

T

= Z

OUT

of pulse generator (typically 50 )

MC74LCX138

http://onsemi.com

6

PACKAGE DIMENSIONS

SOIC−16

D SUFFIX

CASE 751B−05

ISSUE J

NOTES:

1. DIMENSIONING AND TOLERANCING PER ANSI

Y14.5M, 1982.

2. CONTROLLING DIMENSION: MILLIMETER.

3. DIMENSIONS A AND B DO NOT INCLUDE

MOLD PROTRUSION.

4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)

PER SIDE.

5. DIMENSION D DOES NOT INCLUDE DAMBAR

PROTRUSION. ALLOWABLE DAMBAR

PROTRUSION SHALL BE 0.127 (0.005) TOTAL

IN EXCESS OF THE D DIMENSION AT

MAXIMUM MATERIAL CONDITION.

18

16 9

SEATING

PLANE

F

J

M

R

X 45



G

8 PLP

−B−

−A−

M

0.25 (0.010) B

S

−T−

D

K

C

16 PL

S

B

M

0.25 (0.010) A

S

T

DIM MIN MAX MIN MAX

INCHESMILLIMETERS

A 9.80 10.00 0.386 0.393

B 3.80 4.00 0.150 0.157

C 1.35 1.75 0.054 0.068

D 0.35 0.49 0.014 0.019

F 0.40 1.25 0.016 0.049

G 1.27 BSC 0.050 BSC

J 0.19 0.25 0.008 0.009

K 0.10 0.25 0.004 0.009

M 0 7 0 7

P 5.80 6.20 0.229 0.244

R 0.25 0.50 0.010 0.019



TSSOP−16

DT SUFFIX

CASE 948F−01

ISSUE O

DIM MIN MAX MIN MAX

INCHESMILLIMETERS

A 4.90 5.10 0.193 0.200

B 4.30 4.50 0.169 0.177

C −−− 1.20 −−− 0.047

D 0.05 0.15 0.002 0.006

F 0.50 0.75 0.020 0.030

G 0.65 BSC 0.026 BSC

H 0.18 0.28 0.007 0.011

J 0.09 0.20 0.004 0.008

J1 0.09 0.16 0.004 0.006

K 0.19 0.30 0.007 0.012

K1 0.19 0.25 0.007 0.010

L 6.40 BSC 0.252 BSC

M 0 8 0 8

NOTES:

1. DIMENSIONING AND TOLERANCING PER ANSI

Y14.5M, 1982.

2. CONTROLLING DIMENSION: MILLIMETER.

3. DIMENSION A DOES NOT INCLUDE MOLD FLASH.

PROTRUSIONS OR GATE BURRS. MOLD FLASH

OR GATE BURRS SHALL NOT EXCEED 0.15

(0.006) PER SIDE.

4. DIMENSION B DOES NOT INCLUDE INTERLEAD

FLASH OR PROTRUSION. INTERLEAD FLASH OR

PROTRUSION SHALL NOT EXCEED

0.25 (0.010) PER SIDE.

5. DIMENSION K DOES NOT INCLUDE DAMBAR

PROTRUSION. ALLOWABLE DAMBAR

PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN

EXCESS OF THE K DIMENSION AT MAXIMUM

MATERIAL CONDITION.

6. TERMINAL NUMBERS ARE SHOWN FOR

REFERENCE ONLY.

7. DIMENSION A AND B ARE TO BE DETERMINED

AT DATUM PLANE −W−.

 

SECTION N−N

SEATING

PLANE

IDENT.

PIN 1

1

8

16

9

DETAIL E

J

J1

B

C

D

A

K

K1

H

G

DETAIL E

F

M

L

2X L/2

−U−

S

U0.15 (0.006) T

S

U0.15 (0.006) T

S

U

M

0.10 (0.004) V

S

T

0.10 (0.004)

−T−

−V−

−W−

0.25 (0.010)

16X REFK

N

MC74LCX138DTR2

MC74LCX138DTR2

Products related to this Datasheet