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Part Name(s) : MC74LCX157D MC74LCX157M MC74LCX157MEL MC74LCX157ML1 MC74LCX157ML2 ON-Semiconductor
ON Semiconductor
Description : LOW-VOLTAGE CMOS QUAD 2-INPUT MULTIPLEXER WITH 5V?Tolerant INPUTS (Non?Inverting) View

The MC74LCX157 is a high performance, QUAD 2–input MULTIPLEXER operating from a 2.3 to 3.6V supply. High impedance TTL compatible INPUTS significantly reduce current loading to input drivers while TTL compatible outputs offer improved switching noise performance. A VI specification of 5.5V allows MC74LCX157 INPUTS to be safely driven from 5V devices.
   
• Designed for 2.3 to 3.6V VCC Operation
• 5V Tolerant INPUTS — Interface Capability WITH 5V TTL Logic
• LVTTL Compatible
• LVCMOS Compatible
• 24mA Balanced Output Sink and Source Capability
• Near Zero Static Supply Current (10µA) Substantially Reduces
    System Power Requirements
• Latchup Performance Exceeds 500mA
• ESD Performance: Human Body Model >2000V; Machine Model
    >200V
   

Part Name(s) : MC74LCX157 MC74LCX157D MC74LCX157M MC74LCX157SD MC74LCX157DT Motorola
Motorola => Freescale
Description : LOW-VOLTAGE CMOS QUAD 2-INPUT MULTIPLEXER WITH 5V?Tolerant INPUTS (Non?Inverting) View

The MC74LCX157 is a high performance, QUAD 2–input MULTIPLEXER operating from a 2.7 to 3.6V supply. High impedance TTL compatible INPUTS significantly reduce current loading to input drivers while TTL compatible outputs offer improved switching noise performance. A VI specification of 5.5V allows MC74LCX157 INPUTS to be safely driven from 5V devices.
   
• Designed for 2.7 to 3.6V VCC Operation
• 5V Tolerant INPUTS — Interface Capability WITH 5V TTL Logic
• LVTTL Compatible
• LVCMOS Compatible
• 24mA Balanced Output Sink and Source Capability
• Near Zero Static Supply Current (10µA) Substantially Reduces System
    Power Requirements
• Latchup Performance Exceeds 500mA
• ESD Performance: Human Body Model >2000V; Machine Model >200V
   

Part Name(s) : 74LCX157CW Fairchild
Fairchild Semiconductor
Description : Low Voltage QUAD 2-INPUT MULTIPLEXER WITH 5V Tolerant INPUTS View

General Description
The LCX157 is a high-speed QUAD 2-INPUT MULTIPLEXER. Four bits of data from two sources can be selected using the common Select and Enable INPUTS. The four outputs present the selected data in the true (noninverted) form. The LCX157 can also be used as a function generator.
The 74LCX157 is fabricated WITH advanced CMOS technology to achieve high speed operation while maintaining CMOS low power dissipation.
   
Features
■ 5V tolerant INPUTS
■ 2.3V–3.6V VCC specifications provided
■ 5.8 ns tPD max (VCC = 3.3V), 10 µA ICC max
■ Power down high impedance INPUTS and outputs
■ ±24 mA output drive (VCC = 3.0V)
■ Implements patented noise/EMI reduction circuitry
■ Latch-up performance exceeds 500 mA
■ ESD performance:
    Human body model > 2000V
    Machine model > 200V
   

Part Name(s) : MC74LCX157 MC74LCX157DR2G MC74LCX157DTG MC74LCX157DTR2G MC74LCX157 MC74LCX157DR2 MC74LCX157DR2G MC74LCX157DT MC74LCX157DTR2 ON-Semiconductor
ON Semiconductor
Description : LOW-VOLTAGE CMOS QUAD 2-INPUT MULTIPLEXER WITH 5 V?Tolerant INPUTS (Non?Inverting) View

The MC74LCX157 is a high performance, QUAD 2−input MULTIPLEXER operating from a 2.3 to 3.6 V supply. High impedance TTL compatible INPUTS significantly reduce current loading to input drivers while TTL compatible outputs offer improved switching noise performance. A VI specification of 5.5 V allows MC74LCX157 INPUTS to be safely driven from 5 V devices.
   
Features
• Designed for 2.3 to 3.6 V VCC Operation
• 5 V Tolerant INPUTS − Interface Capability WITH 5 V TTL Logic
• LVTTL Compatible
• LVCMOS Compatible
• 24 mA Balanced Output Sink and Source Capability
• Near Zero Static Supply Current (10 A) Substantially Reduces
    System Power Requirements
• Latchup Performance Exceeds 500 mA
• ESD Performance:
    ♦ Human Body Model >2000 V
    ♦ Machine Model >200 V
• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
    Compliant
   


Part Name(s) : 74LCX157 74LCX157M 74LCX157MTC 74LCX157SJ 74LCX157MX 74LCX157SJX 74LCX157MTCX Fairchild
Fairchild Semiconductor
Description : Low Voltage QUAD 2-INPUT MULTIPLEXER WITH 5V Tolerant INPUTS View

General Description
The LCX157 is a high-speed QUAD 2-INPUT MULTIPLEXER. Four bits of data from two sources can be selected using the common Select and Enable INPUTS. The four outputs present the selected data in the true (noninverted) form. The LCX157 can also be used as a function generator
   
Features
■ 5V tolerant INPUTS
■ 2.3V–3.6V VCC specifications provided
■ 5.8 ns tPD max (VCC = 3.3V), 10 µA ICC max
■ Power down high impedance INPUTS and outputs
■ ±24 mA output drive (VCC = 3.0V)
■ Implements patented noise/EMI reduction circuitry
■ Latch-up performance exceeds 500 mA
■ ESD performance:
    Human body model > 2000V
    Machine model > 200V
   

Part Name(s) : 74LCX257 74LCX257CW 74LCX257MTCX 74LCX257MX 74LCX257SJX 74LCX257M 74LCX257SJ 74LCX257MTC Fairchild
Fairchild Semiconductor
Description : Low Voltage QUAD 2-INPUT MULTIPLEXER WITH 5V Tolerant INPUTS and Outputs View

General Description
The LCX257 is a QUAD 2-INPUT MULTIPLEXER WITH 3-STATE outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (non inverted) form. The outputs may be switched to a high impedance state by placing a logic HIGH on the common Output Enable (OE) input, allowing the outputs to interface directly WITH bus-oriented systems.
   
Features
■ 5V tolerant INPUTS and outputs
■ 2.3V–3.6V VCC specifications provided
■ 6.0 ns tPD max (VCC = 3.3V, In → Zn), 10 µA ICC max
■ Power down high impedance INPUTS and outputs
■ Supports live insertion/WITHdrawal (Note 1)
■ Implements patented noise/EMI reduction circuitry
■ Latch-up performance exceeds 500 mA
■ ESD performance:
    Human body model > 2000V
    Machine model > 200V
   

Part Name(s) : MC74LCX158 MC74LCX158M MC74LCX158SD MC74LCX158DT MC74LCX158D Motorola
Motorola => Freescale
Description : LOW-VOLTAGE CMOS QUAD 2-INPUT MULTIPLEXER View

The MC74LCX158 is a high performance, QUAD 2–input inverting MULTIPLEXER operating from a 2.7 to 3.6V supply. High impedance TTL compatible INPUTS significantly reduce current loading to input drivers while TTL compatible outputs offer improved switching noise performance. A VI specification of 5.5V allows MC74LCX158 INPUTS to be safely driven from 5V devices.

• Designed for 2.7 to 3.6V VCC Operation
• 5V Tolerant INPUTS — Interface Capability WITH 5V TTL Logic
• LVTTL Compatible
• LVCMOS Compatible
• 24mA Balanced Output Sink and Source Capability
• Near Zero Static Supply Current (10µA) Substantially Reduces System Power Requirements
• Latchup Performance Exceeds 500mA
• ESD Performance: Human Body Model >2000V; Machine Model >200V

Part Name(s) : MC74LCX257D MC74LCX257M MC74LCX257SD MC74LCX257DT MC74LCX257 Motorola
Motorola => Freescale
Description : LOW-VOLTAGE CMOS QUAD 2-INPUT MULTIPLEXER View

The MC74LCX257 is a high performance, QUAD 2–input MULTIPLEXER WITH 3–state outputs operating from a 2.7 to 3.6V supply. High impedance TTL compatible INPUTS significantly reduce current loading to input drivers while TTL compatible outputs offer improved switching noise performance. A VI specification of 5.5V allows MC74LCX257 INPUTS to be safely driven from 5V devices.

• Designed for 2.7 to 3.6V VCC Operation
• 5V Tolerant — Interface Capability WITH 5V TTL Logic
• Supports Live Insertion and WITHdrawal
• IOFF Specification Guarantees High Impedance When VCC = 0V
• LVTTL Compatible
• LVCMOS Compatible
• 24mA Balanced Output Sink and Source Capability
• Near Zero Static Supply Current in All Three Logic States (10µA) Substantially Reduces System Power Requirements
• Latchup Performance Exceeds 500mA
• ESD Performance: Human Body Model >2000V; Machine Model >200V

Part Name(s) : 74LVX257 74LVX257MTR 74LVX257TTR 74LVX257 74LVX257M 74LVX257MTR 74LVX257TTR ST-Microelectronics
STMicroelectronics
Description : LOW VOLTAGE CMOS QUAD 2 CHANNEL MULTIPLEXER (3-STATE) WITH 5V TOLERANT INPUTS View

DESCRIPTION
The 74LVX257 is a low voltage CMOS QUAD 2 CHANNEL MULTIPLEXER (3-STATE) fabricated WITH sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for low power, battery operated and low noise 3.3V applications.

■ HIGH SPEED: tPD=5.8ns (TYP.) at VCC = 3.3V
■ 5V TOLERANT INPUTS
■ POWER-DOWN PROTECTION ON INPUTS
■ INPUT VOLTAGE LEVEL: VIL = 0.8V, VIH = 2V at VCC =3V
■ LOW POWER DISSIPATION: ICC = 4 µA (MAX.) at TA=25°C
■ LOW NOISE: VOLP = 0.3V (TYP.) at VCC =3.3V
■ SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 4 mA (MIN) at VCC =3V
■ BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL
■ OPERATING VOLTAGE RANGE: VCC(OPR) = 2V to 3.6V (1.2V Data Retention)
■ PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 257
■ IMPROVED LATCH-UP IMMUNITY

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