Texas Instruments CD74HCT151M96, CD74HCT151M, CD74HCT151E, CD74HC151E, CD74HC151M96 Datasheet

CD74HC151,

/

[ /Title
(CD74H
C151,
CD74H
CT151)

Subject
(High
Speed
CMOS
Logic 8­Input
Multi-

Data sheet acquired from Harris Semiconductor
SCHS150

September 1997

Features

• Complementary Data Outputs

• Buffered Inputs and Outputs

• Fanout (Over Temperature Range)

- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads

- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads

• Wide Operating Temperature Range . . . -55

• Balanced Propagation Delay and Transition Times

• Significant Power Reduction Compared to LSTTL
Logic ICs

• Alternate Source is Philips/Signetics

• HC Types

- 2V to 6V Operation

- High NoiseImmunity: N

= 30%, NIH= 30%of VCCat

IL

o

C to 125oC

CD74HCT151

High Speed CMOS Logic

8-Input Multiplexer

= 5V

V

CC

• HCT Types

- 4.5V to 5.5V Operation

- Direct LSTTL Input Logic Compatibility,
V

= 0.8V (Max), VIH = 2V (Min)

IL

- CMOS Input Compatibility, I

Description

The Harris CD74HC151 and CD74HCT151 are single 8­channel digital multiplexers having three binary control
inputs, S0, S1 and S2 and an active low enable (E) input.
The three binary signals select 1 of 8 channels. Outputs are
both inverting (

Y) and non-inverting (Y).

Ordering Information

PART NUMBER TEMP. RANGE (oC) PACKAGE

≤ 1µA at VOL, V

l

OH

PKG.

NO.

Pinout

CD74HC151, CD74HCT151

(PDIP, SOIC)

TOP VIEW

16
15
14
13
12
11
10

9

GND

1

I

3

2

I

2

3

I

1

4

I

0

5

Y

6

Y

7

E

8

V
I
I
I
I
S0
S1
S2

CC
4
5
6
7

CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright

© Harris Corporation 1997

1

File Number 1645.1

Functional Diagram

CD74HC151, CD74HCT151

4

I

0

3

I

1

2

I

2

1

I

3

15

I

4

14

I

5

13

I

6

12

I

7

11

S

0

10

S

1

9

S

2

E

7

5

6

GND = 8

= 16

V

CC

Y

Y

TRUTH TABLE

SELECT INPUTS DATA INPUTS ENABLE OUTPUT

S2 S1 S0 I0 I1 I2 I3 I4 I5 I6 I7 E YY

XXXXXXXXXXX H HL
LLLLXXXXXXX L HL
LLLHXXXXXXX L LH
LLHXLXXXXXX L HL
LLHXHXXXXXX L LH
LHLXXLXXXXX L HL
LHLXXHXXXXX L LH
LHHXXXLXXXX L HL
LHHXXXHXXXX L LH
HLLXXXXLXXX L HL
HLLXXXXHXXX L LH
HLHXXXXXLXX L HL
HLHXXXXXHXX L LH
HHLXXXXXXLX L HL
HHLXXXXXXHX L LH
HHHXXXXXXXL L HL
HHHXXXXXXXH L LH

NOTE: H = High Voltage Level, L = Low Voltage Level, X = Don’t Care

2

CD74HC151, CD74HCT151

Absolute Maximum Ratings Thermal Information

DC Supply Voltage, VCC. . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V

DC Input Diode Current, I

IK

For VI < -0.5V or VI > VCC + 0.5V. . . . . . . . . . . . . . . . . . . . . .±20mA

DC Output Diode Current, I

OK

For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±20mA

DC Output Source or Sink Current per Output Pin, I

O

For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±25mA

DC VCC or Ground Current, I

CC orIGND

. . . . . . . . . . . . . . . . . .±50mA

Operating Conditions

Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC

Supply Voltage Range, V

HC Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2V to 6V

HCT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V

DC Input or Output Voltage, VI, VO . . . . . . . . . . . . . . . . . 0V to V

Input Rise and Fall Time

2V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000ns (Max)

4.5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500ns (Max)

6V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400ns (Max)

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

NOTE:

3. θJA is measured with the component mounted on an evaluation PC board in free air.

CC

Thermal Resistance (Typical, Note 3) θJA (oC/W)

PDIP Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

SOIC Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .150oC

Maximum Storage Temperature Range . . . . . . . . . .-65oC to 150oC

Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300oC

(SOIC - Lead Tips Only)

CC

DC Electrical Specifications

PARAMETER SYMBOL

HC TYPES

High Level Input
Voltage

Low Level Input
Voltage

High Level Output
Voltage
CMOS Loads

High Level Output
Voltage
TTL Loads

Low Level Output
Voltage
CMOS Loads

Low Level Output
Voltage
TTL Loads

Input Leakage
Current

Quiescent Device
Current

V

IH

V

IL

V

OH

V

OL

I

I

I

CC

TEST

CONDITIONS

(V) IO(mA) MIN TYP MAX MIN MAX MIN MAX

I

V

CC

(V)

o

25

C -40oC TO 85oC -55oC TO 125oC

UNITSV

- - 2 1.5 - - 1.5 - 1.5 - V

4.5 3.15 - - 3.15 - 3.15 - V
6 4.2 - - 4.2 - 4.2 - V

- - 2 - - 0.5 - 0.5 - 0.5 V

4.5 - - 1.35 - 1.35 - 1.35 V
6 - - 1.8 - 1.8 - 1.8 V

VIHor VIL-0.02 2 1.9 - - 1.9 - 1.9 - V

-0.02 4.5 4.4 - - 4.4 - 4.4 - V

-0.02 6 5.9 - - 5.9 - 5.9 - V

- - ---- - - - V

-4 4.5 3.98 - - 3.84 - 3.7 - V

-5.2 6 5.48 - - 5.34 - 5.2 - V

VIHor VIL0.02 2 - - 0.1 - 0.1 - 0.1 V

0.02 4.5 - - 0.1 - 0.1 - 0.1 V

0.02 6 - - 0.1 - 0.1 - 0.1 V

- - ---- - - - V

4 4.5 - - 0.26 - 0.33 - 0.4 V

5.2 6 - - 0.26 - 0.33 - 0.4 V

VCC or

-6--±0.1 - ±1-±1 µA

GND

VCC or

0 6 - - 8 - 80 - 160 µA

GND

3

CD74HC151, CD74HCT151

DC Electrical Specifications (Continued)

TEST

CONDITIONS

PARAMETER SYMBOL

HCT TYPES

High Level Input
Voltage

Low Level Input
Voltage

High Level Output
Voltage
CMOS Loads

High Level Output
Voltage
TTL Loads

Low Level Output
Voltage
CMOS Loads

Low Level Output
Voltage
TTL Loads

Input Leakage
Current

Quiescent Device
Current

Additional Quiescent
Device Current Per
Input Pin: 1 Unit Load

NOTE: For dual-supply systems theoretical worst case (V

V

IH

V

IL

V

OH

V

OL

I

I

I

CC

∆I

CC

(V) IO(mA) MIN TYP MAX MIN MAX MIN MAX

I

- - 4.5 to

- - 4.5 to

VIHor VIL-0.02 4.5 4.4 - - 4.4 - 4.4 - V

-4 4.5 3.98 - - 3.84 - 3.7 - V

VIHor VIL0.02 4.5 - - 0.1 - 0.1 - 0.1 V

4 4.5 - - 0.26 - 0.33 - 0.4 V

VCCand

GND

VCC or

GND

V

CC

-2.1

0 5.5 - ±0.1 - ±1-±1 µA

0 5.5 - - 8 - 80 - 160 µA

- 4.5 to

o

C -40oC TO 85oC -55oC TO 125oC

V

CC

(V)

5.5

5.5

5.5

= 2.4V, VCC = 5.5V) specification is 1.8mA.

I

25

2--2- 2 - V

- - 0.8 - 0.8 - 0.8 V

- 100 360 - 450 - 490 µA

UNITSV

HCT Input Loading Table

INPUT UNIT LOADS

Select 1.5

Data 0.45

Enable 0.3

NOTE: Unit Load is ∆ICClimit specified in DC Electrical Table,e.g.,
360µA max at 25oC.

Switching Specifications Input t

PARAMETER SYMBOL

HC TYPES

Propagation Delay (Figure 1) t

Any Data Input to Y 4.5 - - 34 - 43 - 51 ns

, tf = 6ns

r

PLH,tPHLCL

CL=15pF 5 - 14 - - - - - ns
CL= 50pF 6 - - 29 - 37 - 43 ns

-40oC TO

TEST

CONDITIONS VCC(V)

= 50pF 2 - - 170 - 215 - 255 ns

25oC

85oC

-55oC TO
125oC

UNITSMIN TYP MAX MIN MAX MIN MAX

4

CD74HC151, CD74HCT151

Switching Specifications Input t

PARAMETER SYMBOL

Any Data Input to Yt

, tf = 6ns (Continued)

r

CONDITIONS VCC(V)

PLH,tPHLCL

= 50pF 2 - - 185 - 230 - 280 ns

TEST

25oC

-40oC TO
85oC

-55oC TO
125oC

4.5 - - 37 - 46 - 56 ns
CL=15pF 5 - 15 - - - - - ns
CL= 50pF 6 - - 31 - 39 - 48 ns

Any Select to Y t

PLH,tPHLCL

= 50pF 2 - - 185 - 230 - 280 ns

4.5 - - 37 - 46 - 56 ns
CL=15pF 5 - 15 - - - - - ns
CL= 50pF 6 - - 31 - 39 - 48 ns

Any Select to Yt

PLH,tPHLCL

= 50pF 2 - - 205 - 255 - 310 ns

4.5 - - 41 - 51 - 62 ns
CL=15pF 5 - 17 - - - - - ns
CL= 50pF 6 - - 35 - 43 - 53 ns

Enable to Y t

PLH,tPHLCL

= 50pF 2 - - 140 - 175 - 210 ns

4.5 - - 28 - 35 - 42 ns
CL=15pF 5 - 11 - - - - - ns
CL= 50pF 6 - - 24 - 30 - 36 ns

Enable to Yt

PLH,tPHLCL

= 50pF 2 - - 145 - 180 - 220 ns

4.5 - - 29 - 36 - 44 ns
CL=15pF 5 - 12 - - - - - ns
CL= 50pF 6 - - 25 - 31 - 38 ns

Output Transition Time
(Figure 1)

t

TLH

, t

THLCL

= 50pF 2 - - 75 - 95 - 110 ns

4.5 - - 15 - 19 - 22 ns

6 - - 13 - 16 - 19 ns
Input Capacitance C
Power Dissipation Capacitance

IN

C

PD

- - - - 10 - 10 - 10 pF

-5-59-----pF

(Notes 4, 5)

HCT TYPES

Propagation Delay (Figure 2) t

PLH

, t

PHL

Any Data Input to Y CL= 50pF 4.5 - - 38 - 48 - 57 ns

CL=15pF 5 - 16 - - - - ns

Any Data Input to Yt

PLH

, t

PHLCL

= 50pF 4.5 - - 36 - 45 - 54 ns

CL=15pF 5 - 15 - - - - - ns

Any Select to Y t

PLH

, t

PHLCL

= 50pF 4.5 - 41 - 51 - 62 ns

CL=15pF 5 - 17 - - - - - ns

Any Select to Yt

PLH

, t

PHLCL

= 50pF 4.5 - - 43 - 54 - 65 ns

CL=15pF 5 - 18 - - - - - ns

Enable to Y t

PLH

, t

PHLCL

= 50pF 4.5 - - 29 - 36 - 44 ns

CL=15pF 5 - 12 - - - - - ns

UNITSMIN TYP MAX MIN MAX MIN MAX

5

CD74HC151, CD74HCT151

Switching Specifications Input t

, tf = 6ns (Continued)

r

TEST

PARAMETER SYMBOL

Enable to YC

= 50pF CL= 50pF 4.5 - - 36 - 46 - 54 ns

L

CONDITIONS VCC(V)

CL=15pF CL=15pF 5 15 - - - - - - ns
Output Transition Time t
Input Capacitance C
Power Dissipation Capacitance

TLH

, t

IN

C

PD

THLCL

= 50pF 4.5 - - 15 - 19 - 22 ns

- - - - 10 - 10 - 10 pF

- 5 58-----pF

(Notes 4, 5)

NOTES:

4. CPD is used to determine the dynamic power consumption, per gate.

5. PD = V

2

fi(CPD + CL) where fi = input frequency, CL = output load capacitance, VCC = supply voltage.

CC

Test Circuit and Waveform

ENABLE

SELECT

I

n

Y OUTPUT

t

PLH

t

PHL

Y OUTPUT

t

THL

t

THL

25oC

tf = 6nstr = 6ns

t

PLH

t

PHL

INPUT LEVEL

90%
V
10%

GND

t

TLH

90%
V

10%

V

t

TLH

-40oC TO
85oC

S

S

S

-55oC TO
125oC

UNITSMIN TYP MAX MIN MAX MIN MAX

FIGURE 1.

6

IMPORTANT NOTICE

T exas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue
any product or service without notice, and advise customers to obtain the latest version of relevant information
to verify, before placing orders, that information being relied on is current and complete. All products are sold
subject to the terms and conditions of sale supplied at the time of order acknowledgement, including those
pertaining to warranty, patent infringement, and limitation of liability.

TI warrants performance of its semiconductor products to the specifications applicable at the time of sale in
accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent
TI deems necessary to support this warranty . Specific testing of all parameters of each device is not necessarily
performed, except those mandated by government requirements.

CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF
DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICAL
APPLICATIONS”). TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR
WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER
CRITICAL APPLICA TIONS. INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERST OOD TO
BE FULLY AT THE CUSTOMER’S RISK.

In order to minimize risks associated with the customer’s applications, adequate design and operating
safeguards must be provided by the customer to minimize inherent or procedural hazards.

TI assumes no liability for applications assistance or customer product design. TI does not warrant or represent
that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other
intellectual property right of TI covering or relating to any combination, machine, or process in which such
semiconductor products or services might be or are used. TI’s publication of information regarding any third
party’s products or services does not constitute TI’s approval, warranty or endorsement thereof.

Copyright  1998, Texas Instruments Incorporated