SN74LVC157APWR

Abbildungen dienen nur als Referenz

SN74LVC157APWR

+Stückliste

IC MULTIPLEXER 4 X 2:1 16TSSOP

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
Series 74LVC
ProductStatus Active
Type Multiplexer
Circuit 4 x 2:1
IndependentCircuits 1
Current-OutputHighLow 24mA, 24mA
VoltageSupplySource Single Supply
Voltage-Supply 2V ~ 3.6V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 16-TSSOP (0.173, 4.40mm Width)

Übersicht

Description

The SN74LVC157APWR is a high-performance, low-voltage quadruple 2-line to 1-line data selector/multiplexer from Texas Instruments. It is part of the LVC family, designed for 1.65-V to 3.6-V VCC operation but remains compatible with 5-V inputs, making it versatile for various applications. The device features four 2:1 multiplexers, allowing two separate input signals for each output, controlled by a common select input. This makes it suitable for applications requiring data routing and selection.
The SN74LVC157APWR offers low power consumption and high-speed operation, with typical propagation delays being minimal, ensuring efficient performance in digital circuits. It includes features like a 3-state output, partial power-down mode support, and can drive up to 24mA at 3.3V, making it ideal for battery-powered devices and other low-power applications. The package type is TSSOP, making it compact and suitable for space-constrained designs. Additionally, it provides good electromagnetic compatibility and latch-up immunity, enhancing its reliability in various electronic applications.

Equivalent

The SN74LVC157APWR is a quad 2-to-1 multiplexer from Texas Instruments. Equivalent products from other manufacturers include:
1. 74LV157 from NXP Semiconductors
2. CD74HC157 from Texas Instruments
3. MC74HC157A from ON Semiconductor
4. SN74HC157 from Texas Instruments
5. HEF4051B from Nexperia (similar functionality)
It's important to check the specific datasheets for compatibility in terms of voltage levels, speed, and package type.

Features

The SN74LVC157APWR is a high-performance, low-voltage quad 2-line to 1-line data selector/multiplexer designed for 1.65-V to 3.6-V VCC operation. Key features include:
1. Low Power Consumption: Designed for low power operation with a low static power dissipation.
2. Wide Voltage Range: Operates over a VCC range from 1.65V to 3.6V.
3. High-Speed Operation: Capable of high-speed signal processing.
4. CMOS Technology: Built using CMOS technology for high noise immunity and low power dissipation.
5. Standard Logic Levels: Compatible with standard TTL logic levels.
6. Inputs: Features Schmitt-trigger action on the inputs to accommodate slow input rise and fall time.
7. Tri-State Outputs: Outputs can be put in high-impedance state for bus interfacing.
8. Latch-Up Performance: Exceeds 100 mA per JESD 78, Class II.
9. ESD Protection: Offers ESD protection up to 2000V as per the Human-Body Model.
10. Package Options: Available in TSSOP (Thin Shrink Small Outline Package) for space-saving applications.
These features make it suitable for a variety of applications requiring data routing and multiplexing.

Pinout

The SN74LVC157APWR is a quad 2-line to 1-line data selector/multiplexer. It has a total of 16 pins. The primary function of this device is to combine multiple input signals into a single output line, which can be selected using control inputs. Specifically, it selects between two 4-bit input lines (A and B) based on the state of the select (S) input. When the enable (OE) input is low, the selected data is transmitted to the output.
The key pins and their functions are as follows:
- Pins 1, 4, 10, 13: Output pins (Y1 to Y4).
- Pins 2, 5, 11, 14: Input A (A1 to A4).
- Pins 3, 6, 12, 15: Input B (B1 to B4).
- Pin 7: Ground (GND).
- Pin 8: Select input (S).
- Pin 9: Enable input (OE).
- Pin 16: VCC (Power supply).
This device operates efficiently with a voltage range of 1.65 V to 3.6 V, making it suitable for various low-voltage applications.

Manufacturer

The SN74LVC157APWR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. These products are used in a wide array of electronic devices, including consumer electronics, automotive systems, industrial applications, and communications equipment. TI is known for its extensive portfolio of analog and embedded processing products, making it one of the leading semiconductor companies in the world. Established in 1930, the company has a long history of innovation and development in the electronics industry.

Application

The SN74LVC157APWR is a quad 2-line to 1-line data selector/multiplexer. It is commonly used in digital circuits for signal routing and selection. Key application areas include:
1. Data Routing: Used in systems that require switching between multiple data sources.
2. Signal Multiplexing: Facilitates the selection of one of the several input signals to transmit to the output.
3. Digital Communication: Applied in communication systems for data path selection.
4. Embedded Systems: Utilized in microcontroller-based designs for resource sharing.
5. Computing Systems: Implemented in CPU and memory interface circuits to manage data flow.
These applications leverage its low power consumption and high-speed operation.

Package

The SN74LVC157APWR is a quadruple 2-line to 1-line data selector/multiplexer IC from Texas Instruments. It comes in a TSSOP (Thin Shrink Small Outline Package) type with 16 pins, designated by the suffix "PWR" in its part number.

Produkte, die mit SN74LVC157APWR zusammenhängen