Document
Data sheet acquired from Harris Semiconductor SCHS150C
September 1997 - Revised October 2003
CD54HC151, CD74HC151, CD54HCT151, CD74HCT151
High-Speed CMOS Logic 8-Input Multiplexer
[ /Title (CD74H C151, CD74H CT151) /Subject (High Speed CMOS Logic 8Input Multi-
Features
Description
• 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 . . . -55oC to 125oC
• 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 Noise Immunity: NIL = 30%, NIH = 30%of VCC at VCC = 5V
• HCT Types - 4.5V to 5.5V Operation - Direct LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH = 2V (Min) - CMOS Input Compatibility, Il ≤ 1µA at VOL, VOH
The ’HC151 and ’HCT151 are single 8-channel 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 CD54HC151F3A CD54HCT151F3A CD74HC151E CD74HC151M CD74HC151MT CD74HC151M96 CD74HCT151E CD74HCT151M CD74HCT151MT CD74HCT151M96
TEMP. RANGE (oC) -55 to 125 -55 to 125 -55 to 125 -55 to 125 -55 to 125 -55 to 125 -55 to 125 -55 to 125 -55 to 125 -55 to 125
PACKAGE 16 Ld CERDIP 16 Ld CERDIP 16 Ld PDIP 16 Ld SOIC 16 Ld SOIC 16 Ld SOIC 16 Ld PDIP 16 Ld SOIC 16 Ld SOIC 16 Ld SOIC
NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. The suffix T denotes a small-quantity reel of 250.
Pinout
CD54HC151, CD54HCT151 (CERDIP)
CD74HC151, CD74HCT151 (PDIP, SOIC) TOP VIEW
I3 1 I2 2 I1 3 I0 4 Y5 Y6 E7 GND 8
16 VCC 15 I4 14 I5 13 I6 12 I7 11 S0 10 S1 9 S2
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright © 2003, Texas Instruments Incorporated
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CD54HC151, CD74HC151, CD54HCT151, CD74HCT151 Functional Diagram
4 I0
3 I1
2 I2
1 I3
15 I4
14 I5
13 I6
12 I7
11 S0 10 S1
9 S2
E
7
5 Y
6 Y
GND = 8 VCC = 16
TRUTH TABLE
SELECT INPUTS
DATA INPUTS
ENABLE
OUTPUT
S2 S1 S0
I0
I1
I2
I3
I4
I5
I6
I7
E
YY
XXX X X X X X X X X H H L
LLL L XXXXXXX L H L
LLLHXXXXXXX L L H
LLHX L X X X X X X L H L
LLHX H X X X X X X L L H
LHL X X L X X X X X L H L
LHL X X H X X X X X L L H
LHH X X X L X X X X L H L
LHH X X X H X X X X L L H
HLL X X X X L X X X L H L
HLL X X X X H X X X L L H
HLHX X X X X L X X L H L
HLHX X X X X H X X L L H
HHL X X X X X X L X L H L
HHL X X X X X X H X L L H
HHH X X X X X X X L L H L
HHH X X X X X X X H L L H
H = High Voltage Level, L = Low Voltage Level, X = Don’t Care
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CD54HC151, CD74HC151, CD54HCT151, CD74HCT151
Absolute Maximum Ratings
DC Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V DC Input Diode Current, IIK
For VI < -0.5V or VI > VCC + 0.5V . . . . . . . . . . . . . . . . . . . . . .±20mA DC Output Diode Current, IOK
For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±20mA DC Output Source or Sink Current per Output Pin, IO
For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±25mA DC VCC or Ground Current, ICC or IGND . . . . . . . . . . . . . . . . . .±50mA
Thermal Information
Thermal Resistance (Typical, Note 1)
θJA (oC/W)
E (PDIP) Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
M (SOIC) Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 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:
1. The package thermal impeda.