MM74C154N

MM74C154N Datasheet

MM74C154 4-Line to 16-Line Decoder/Demultiplexer

Part	Datasheet
MM74C154N	MM74C154N (pdf)

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MM74C154 4-Line to 16-Line Decoder/Demultiplexer MM74C154 4-Line to 16-Line Decoder/Demultiplexer The MM74C154 one of sixteen decoder is a monolithic complementary MOS CMOS integrated circuit constructed with N- and P-channel enhancement transistors. The device is provided with two strobe inputs, both of which must be in the logical “0” state for normal operation. If either strobe input is in the logical “1” state, all 16 outputs will go to the logical “1” state. To use the product as a demultiplexer, one of the strobe inputs serves as a data input terminal, while the other strobe input must be maintained in the logical “0” state. The information will then be transmitted to the selected output as determined by the 4-line input address. s Supply voltage range 3V to 15V s Tenth power TTL compatible Drive 2 LPTTL loads s High noise margin 1V guaranteed s High noise immunity VCC typ. • Automotive • Data terminals • Instrumentation • Medical electronics • Alarm systems • Industrial electronics • Remote metering • Computers Ordering Code: Order Number Package Number Package Description MM74C154N N24A 24-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-011, Wide Connection Diagram Top View 2004 Fairchild Semiconductor Corporation DS005893 MM74C154 Logic Diagram Truth Table Inputs Outputs G1 G2 D C B A 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 L LHL H L LHHH H L H L H L H L H L H L H L H L H L HHL H L H L H L H L H L H X = “Don't Care” Condition MM74C154 Absolute Maximum Ratings Note 1 Voltage at Any Pin Operating Temperature Range Storage Temperature Range Maximum VCC Voltage Power Dissipation Dual-In-Line Small Outline Operating VCC Range Lead Temperature Soldering, 10 seconds −0.3V to VCC + 0.3V −55°C to +125°C −65°C to +150°C 18V 700 mW 500 mW 3V to 15V 260°C Note 1 “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. Except for “Operating Temperature Range” they are not meant to imply that the devices should be operated at these limits. The table of “Electrical Characteristics” provides conditions for actual device operation. DC Electrical Characteristics Min/max limits apply across temperature range unless otherwise noted Parameter Conditions CMOS TO CMOS VIN 1 Logical “1” Input Voltage VIN 0 Logical “0” Input Voltage

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MM74C154 4-Line to 16-Line Decoder/Demultiplexer

MM74C154 4-Line to 16-Line Decoder/Demultiplexer

The MM74C154 one of sixteen decoder is a monolithic complementary MOS CMOS integrated circuit constructed with N- and P-channel enhancement transistors. The device is provided with two strobe inputs, both of which must be in the logical “0” state for normal operation. If either strobe input is in the logical “1” state, all 16 outputs will go to the logical “1” state.

To use the product as a demultiplexer, one of the strobe inputs serves as a data input terminal, while the other strobe input must be maintained in the logical “0” state. The information will then be transmitted to the selected output as determined by the 4-line input address.
s Supply voltage range 3V to 15V s Tenth power TTL compatible Drive 2 LPTTL loads s High noise margin 1V guaranteed s High noise immunity VCC typ.
• Automotive
• Data terminals
• Instrumentation
• Medical electronics
• Alarm systems
• Industrial electronics
• Remote metering
• Computers
Ordering Code:

Order Number Package Number

Package Description

MM74C154N

N24A
24-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-011, Wide

Connection Diagram

Top View 2004 Fairchild Semiconductor Corporation DS005893

MM74C154

Logic Diagram

Truth Table

Inputs

Outputs

G1 G2 D C B A 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

L LHL H

L LHHH H

L H L H

L H L H

L H L H

L H L H

L HHL H L H

L H L H

L H L H

X = “Don't Care” Condition

MM74C154

Absolute Maximum Ratings Note 1

Voltage at Any Pin Operating Temperature Range Storage Temperature Range Maximum VCC Voltage Power Dissipation

Dual-In-Line Small Outline Operating VCC Range Lead Temperature Soldering, 10 seconds
−0.3V to VCC + 0.3V −55°C to +125°C −65°C to +150°C 18V
700 mW 500 mW 3V to 15V
260°C

Note 1 “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. Except for “Operating Temperature Range” they are not meant to imply that the devices should be operated at these limits. The table of “Electrical Characteristics” provides conditions for actual device operation.

DC Electrical Characteristics

Min/max limits apply across temperature range unless otherwise noted

Parameter

Conditions

CMOS TO CMOS

VIN 1

Logical “1” Input Voltage

VIN 0

Logical “0” Input Voltage

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Datasheet ID: MM74C154N 634343