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