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

Data sheet acquired from Harris Semiconductor SCHS150

September 1997

CD74HC151,

CD74HCT151

High Speed CMOS Logic

8-Input Multiplexer

		Features		VCC = 5V
		•	Complementary Data Outputs	• HCT Types
				- 4.5V to 5.5V Operation
	[ /Title	•	Buffered Inputs and Outputs
				- Direct LSTTL Input Logic Compatibility,
	(CD74H
		•	Fanout (Over Temperature Range)	VIL= 0.8V (Max), VIH = 2V (Min)
	C151,		- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads	- CMOS Input Compatibility, Il ≤ 1 A at VOL, VOH
	CD74H		- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads	Description
	CT151)	•	Wide Operating Temperature Range . . . -55oC to 125oC
	/Subject	•	Balanced Propagation Delay and Transition Times	The Harris CD74HC151 and CD74HCT151 are single 8-
	(High			channel digital multiplexers having three binary control
		•	Significant Power Reduction Compared to LSTTL
	Speed			inputs, S0, S1 and S2 and an active low enable (E) input.
			Logic ICs	The three binary signals select 1 of 8 channels. Outputs are
	CMOS
		•	Alternate Source is Philips/Signetics	both inverting (Y) and non-inverting (Y).
	Logic 8-
		• HC Types		Ordering Information
	Input
	Multi-		- 2V to 6V Operation
									PKG.
			- High Noise Immunity: NIL = 30%, NIH = 30%of VCC at				o
				PART NUMBER				PACKAGE	NO.
							TEMP. RANGE ( C)

Pinout

CD74HC151, CD74HCT151

(PDIP, SOIC)

TOP VIEW

I3	1	16	VCC
I2	2	15	I4

I1	3	14	I5
I0	4	13	I6

Y

5

12

I7

Y

6

11 S0

E

7

10 S1

GND

8

9

S2

CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.	File Number 1645.1

Copyright © Harris Corporation 1997

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CD74HC151, CD74HCT151

Functional Diagram

I0		4
		3
I1
		2
I2
					5
		1
I3							Y
		15			6
I4
		14
I5							Y
		13
I6
		12
I7
		11
S0
		10
S1
		9
S2
					GND = 8
			7
					VCC = 16
E

TRUTH TABLE

SELECT INPUTS

DATA INPUTS

ENABLE

OUTPUT

S2

S1

S0

I0

I2

I3

I4

I5

I6

I7

Y

I1

E

Y

X

X

X

X

X

X

X

X

X

X

X

H

H

L

L

L

L

L

X

X

X

X

X

X

X

L

H

L

L

L

L

H

X

X

X

X

X

X

X

L

L

H

L

L

H

X

L

X

X

X

X

X

X

L

H

L

L

L

H

X

H

X

X

X

X

X

X

L

L

H

L

H

L

X

X

L

X

X

X

X

X

L

H

L

L

H

L

X

X

H

X

X

X

X

X

L

L

H

L

H

H

X

X

X

L

X

X

X

X

L

H

L

L

H

H

X

X

X

H

X

X

X

X

L

L

H

H

L

L

X

X

X

X

L

X

X

X

L

H

L

H

L

L

X

X

X

X

H

X

X

X

L

L

H

H

L

H

X

X

X

X

X

L

X

X

L

H

L

H

L

H

X

X

X

X

X

H

X

X

L

L

H

H

H

L

X

X

X

X

X

X

L

X

L

H

L

H

H

L

X

X

X

X

X

X

H

X

L

L

H

H

H

H

X

X

X

X

X

X

X

L

L

H

L

H

H

H

X

X

X

X

X

X

X

H

L

L

H

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

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CD74HC151, CD74HCT151

Absolute Maximum Ratings

DC Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . .	-0.5V to 7V
DC Input Diode Current, IIK	±20mA
For VI < -0.5V or VI > VCC + 0.5V . . . . . . . . . . . . . . . . . .
DC Output Diode Current, IOK	±20mA
For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . .
DC Output Source or Sink Current per Output Pin, IO	±25mA
For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . .
DC VCC or Ground Current, ICC or IGND . . . . . . . . . . . . . .	. . . .±50mA

Thermal Information
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)

Operating Conditions

Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC Supply Voltage Range, VCC

HC Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2V to 6V HCT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V

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

DC Electrical Specifications

		TEST				25oC		-40oC TO 85oC		-55oC TO 125oC
		CONDITIONS		VCC
PARAMETER	SYMBOL	VI (V)	IO (mA)	(V)	MIN	TYP	MAX	MIN	MAX	MIN	MAX	UNITS
HC TYPES
High Level Input	VIH	-	-	2	1.5	-	-	1.5	-	1.5	-	V
Voltage
				4.5	3.15	-	-	3.15	-	3.15	-	V
				6	4.2	-	-	4.2	-	4.2	-	V
Low Level Input	VIL	-	-	2	-	-	0.5	-	0.5	-	0.5	V
Voltage
				4.5	-	-	1.35	-	1.35	-	1.35	V
				6	-	-	1.8	-	1.8	-	1.8	V
High Level Output	VOH	VIH or VIL	-0.02	2	1.9	-	-	1.9	-	1.9	-	V
Voltage
			-0.02	4.5	4.4	-	-	4.4	-	4.4	-	V
CMOS Loads
			-0.02	6	5.9	-	-	5.9	-	5.9	-	V
High Level Output			-	-	-	-	-	-	-	-	-	V
Voltage
			-4	4.5	3.98	-	-	3.84	-	3.7	-	V
TTL Loads
			-5.2	6	5.48	-	-	5.34	-	5.2	-	V
Low Level Output	VOL	VIH or VIL	0.02	2	-	-	0.1	-	0.1	-	0.1	V
Voltage
			0.02	4.5	-	-	0.1	-	0.1	-	0.1	V
CMOS Loads
			0.02	6	-	-	0.1	-	0.1	-	0.1	V
Low Level Output			-	-	-	-	-	-	-	-	-	V
Voltage
			4	4.5	-	-	0.26	-	0.33	-	0.4	V
TTL Loads
			5.2	6	-	-	0.26	-	0.33	-	0.4	V
Input Leakage	II	VCC or	-	6	-	-	±0.1	-	±1	-	±1	µA
Current		GND
Quiescent Device	ICC	VCC or	0	6	-	-	8	-	80	-	160	µA
Current		GND

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