DM74LS151N

DM74LS151N Datasheet

DM74LS151 1-of-8 Line Data Selector/Multiplexer

Part	Datasheet
DM74LS151N	DM74LS151N (pdf)

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DM74LS151 1-of-8 Line Data Selector/Multiplexer DM74LS151 1-of-8 Line Data Selector/Multiplexer This data selector/multiplexer contains full on-chip decoding to select the desired data source. The DM74LS151 selects one-of-eight data sources. The DM74LS151 has a strobe input which must be at a low logic level to enable these devices. A high level at the strobe forces the W output HIGH, and the Y output LOW. The DM74LS151 features complementary W and Y outputs. s Select one-of-eight data lines s Performs parallel-to-serial conversion s Permits multiplexing from N lines to one line s Also for use as Boolean function generator s Typical average propagation delay time data input to W output ns s Typical power dissipation 30 mW Ordering Code: Order Number Package Number Package Description DM74LS151M M16A 16-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-012, Narrow DM74LS151SJ M16D 16-Lead Small Outline Package SOP , EIAJ TYPE II, 5.3mm Wide DM74LS151N N16E 16-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram Truth Table Inputs Select Strobe H = HIGH Level L = LOW Level X = Don't Care D0, D1...D7 = the level of the respective D input Outputs 2000 Fairchild Semiconductor Corporation DS006392 DM74LS151 Logic Diagrams See Address Buffers Address Buffers DM74LS151 Absolute Maximum Ratings Note 1 Supply Voltage Input Voltage Operating Free Air Temperature Range 0°C to +70°C Storage Temperature Range −65°C to +150°C Note 1 The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings. The “Recommended Operating Conditions” table will define the conditions for actual device operation. Recommended Operating Conditions VCC VIH VIL IOH IOL TA Parameter Supply Voltage HIGH Level Input Voltage LOW Level Input Voltage HIGH Level Output Current LOW Level Output Current Free Air Operating Temperature Electrical Characteristics over recommended operating free air temperature range unless otherwise noted Parameter Conditions Input Clamp Voltage VCC = Min, II = −18 mA HIGH Level Output Voltage VCC = Min, IOH = Max VIL = Max, VIH = Min LOW Level VCC = Min, IOL = Max Output Voltage VIL = Max, VIH = Min IOL = 4 mA, VCC = Min Input Current Max Input Voltage VCC = Max, VI = 7V

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DM74LS151 1-of-8 Line Data Selector/Multiplexer

DM74LS151 1-of-8 Line Data Selector/Multiplexer

This data selector/multiplexer contains full on-chip decoding to select the desired data source. The DM74LS151 selects one-of-eight data sources. The DM74LS151 has a strobe input which must be at a low logic level to enable these devices. A high level at the strobe forces the W output HIGH, and the Y output LOW.

The DM74LS151 features complementary W and Y outputs.
s Select one-of-eight data lines s Performs parallel-to-serial conversion s Permits multiplexing from N lines to one line s Also for use as Boolean function generator s Typical average propagation delay time data input to

W output ns s Typical power dissipation 30 mW
Ordering Code:

Order Number Package Number

Package Description

DM74LS151M

M16A
16-Lead Small Outline Integrated Circuit SOIC , JEDEC MS-012, Narrow

DM74LS151SJ

M16D
16-Lead Small Outline Package SOP , EIAJ TYPE II, 5.3mm Wide

DM74LS151N

N16E
16-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Connection Diagram

Truth Table

Inputs

Select

Strobe

H = HIGH Level L = LOW Level X = Don't Care D0, D1...D7 = the level of the respective D input

Outputs
2000 Fairchild Semiconductor Corporation DS006392

DM74LS151

Logic Diagrams

See Address Buffers

Address Buffers

DM74LS151

Absolute Maximum Ratings Note 1

Supply Voltage

Input Voltage

Operating Free Air Temperature Range 0°C to +70°C

Storage Temperature Range
−65°C to +150°C

Note 1 The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings. The “Recommended Operating Conditions” table will define the conditions for actual device operation.

Recommended Operating Conditions

VCC VIH VIL IOH IOL TA

Parameter Supply Voltage HIGH Level Input Voltage LOW Level Input Voltage HIGH Level Output Current LOW Level Output Current Free Air Operating Temperature

Electrical Characteristics
over recommended operating free air temperature range unless otherwise noted

Parameter

Conditions

Input Clamp Voltage

VCC = Min, II = −18 mA

HIGH Level

Output Voltage

VCC = Min, IOH = Max

VIL = Max, VIH = Min

LOW Level

VCC = Min, IOL = Max

Output Voltage

VIL = Max, VIH = Min

IOL = 4 mA, VCC = Min

Input Current Max Input Voltage

VCC = Max, VI = 7V

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Datasheet ID: DM74LS151N 513765