MM74C157N

MM74C157N Datasheet

MM74C157 Quad 2-Input Multiplexers

Part	Datasheet
MM74C157N	MM74C157N (pdf)

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MM74C157 Quad 2-Input Multiplexers MM74C157 Quad 2-Input Multiplexers The MM74C157 multiplexers are monolithic complementary MOS CMOS integrated circuits constructed with Nand P-channel enhancement transistors. They consist of four 2-input multiplexers with common select and enable inputs. When the enable input is at logical “0” the four outputs assume the values as selected from the inputs. When the enable input is at logical “1”, the outputs assume logical Select decoding is done internally resulting in a single select input only. s Supply voltage range 3V to 15V s High noise immunity VCC typ. s Low power 50 nW typ. s Tenth power TTL compatible Drive 2 LPTTL loads Ordering Code: Order Number Package Number Package Description MM74C157N N16E 16-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide Connection Diagram Logic Diagram Top View Truth Table Enable 1 0 Select X 0 1 B Output Y 2002 Fairchild Semiconductor Corporation DS005894 MM74C157 Absolute Maximum Ratings Note 1 Voltage at Any Pin Operating Temperature Range Storage Temperature Range Maximum VCC Voltage Power Dissipation PD 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 VOUT 1 Logical “1” Output Voltage VOUT 0 Logical “0” Output Voltage IIN 1 Logical “1” Input Current IIN 0 Logical “0” Input Current Supply Current CMOS TO TENTH POWER INTERFACE

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MM74C157 Quad 2-Input Multiplexers

MM74C157 Quad 2-Input Multiplexers

The MM74C157 multiplexers are monolithic complementary MOS CMOS integrated circuits constructed with Nand P-channel enhancement transistors. They consist of four 2-input multiplexers with common select and enable inputs. When the enable input is at logical “0” the four outputs assume the values as selected from the inputs. When the enable input is at logical “1”, the outputs assume logical Select decoding is done internally resulting in a single select input only.
s Supply voltage range 3V to 15V s High noise immunity VCC typ. s Low power 50 nW typ. s Tenth power TTL compatible Drive 2 LPTTL loads
Ordering Code:

Order Number Package Number

Package Description

MM74C157N

N16E
16-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide

Connection Diagram

Logic Diagram

Top View

Truth Table

Enable 1 0

Select X 0 1

B Output Y
2002 Fairchild Semiconductor Corporation DS005894

MM74C157

Absolute Maximum Ratings Note 1

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

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

VOUT 1

Logical “1” Output Voltage

VOUT 0

Logical “0” Output Voltage

IIN 1

Logical “1” Input Current

IIN 0

Logical “0” Input Current

Supply Current

CMOS TO TENTH POWER INTERFACE

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Datasheet ID: MM74C157N 634344