Multiplexer Array for Barrel Shifters | Component Specifications

Product Specifications

Technical details and manufacturing context for Multiplexer Array

Definition

The multiplexer array is a critical component in a barrel shifter, a digital circuit used for bit-shifting operations. It consists of multiple multiplexers arranged in parallel to handle data word shifting. Each multiplexer selects one of several input bits based on control signals, enabling efficient rotation or shifting of data in digital systems. The array is designed to support a selectable number of input channels, typically ranging from 8 to 64, and operates with input voltage levels compatible with TTL/CMOS logic (0–5.5 V). It requires a single supply voltage between 2.7 and 5.5 V DC. The propagation delay is specified between 0.5 and 5 ns, and the on-resistance ranges from 2 to 10 Ω, affecting signal integrity. The bandwidth is suitable for high-frequency signals, from 100 to 500 MHz. The component is rated for industrial temperature ranges: operating from -40 to 85 °C and storage from -55 to 125 °C, with reference to IEC 60068-2-1 and IEC 60068-2-2. ESD tolerance is specified under the HBM model, ranging from 2000 to 8000 V, per IEC 61000-4-2. Available package types include SOIC-16 to TQFP-64, with weight varying from 0.1 to 2.5 g depending on package size. The materials used include silicon, copper, and aluminum. These specifications are directory reference ranges and must be confirmed for the specific model and application with the legal manufacturer or supplier. The multiplexer array is essential for implementing shift and rotate operations in processors, digital signal processors, and other digital systems.

Working Principle

The multiplexer array operates by using control signals to select which input bits are passed to the output. Each multiplexer in the array receives multiple input bits and a control signal that determines which input is selected. When arranged in an array configuration within a barrel shifter, these multiplexers work together to perform bitwise shifting operations by routing data through different paths based on shift amount and direction. The control signals are typically derived from the shift amount and direction, ensuring that the correct bits are routed to the output. The array's parallel structure allows simultaneous shifting of all bits in a data word, enabling high-speed operation. The propagation delay and on-resistance are key parameters that affect the speed and signal integrity of the shifting operation. The array is designed to handle a range of input channels, from 8 to 64, and operates within specified voltage and temperature ranges. Verification of these parameters is essential for ensuring proper functionality in the target application.

Common Materials

Silicon, Copper, Aluminum

Technical Parameters

Parameter	Typical range	Notes & selection driver
Number of Channels	8–64	Selectable input channels per array
Input Voltage Range	0–5.5 V	Compatible with TTL/CMOS logic levels
Supply Voltage	2.7–5.5 V DC	Single supply operation
Propagation Delay	0.5–5 ns	Lower delay for high-speed switching
On-Resistance	2–10 Ω	Affects signal integrity
Bandwidth	100–500 MHz	For high-frequency signals
Operating Temperature Range	-40–85 °C	Industrial gradeIEC 60068-2-1, IEC 60068-2-2
Storage Temperature Range	-55–125 °C	Non-operatingIEC 60068-2-1, IEC 60068-2-2
ESD Tolerance	2000–8000 V	HBM modelIEC 61000-4-2
Package Type	SOIC-16–TQFP-64	Surface mountJEDEC MS-012, MS-026
Weight	0.1–2.5 g	Depends on package size

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Multiplexer Unit
Individual selector circuit that chooses one input from multiple based on control signals

Material: silicon
Control Logic
Decodes shift instructions and generates selection signals for multiplexers

Material: silicon
Input/Output Buffers Part
Temporary storage and signal conditioning for data entering and leaving the array

Material: silicon

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Barrel Shifter

View system integration details

Manufacturers of Multiplexer Array

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Frequently Asked Questions

What is the typical number of channels in a multiplexer array?

The number of selectable input channels per array typically ranges from 8 to 64, depending on the specific model and application. This value should be confirmed with the manufacturer for the exact part.

What voltage levels are supported?

The input voltage range is 0 to 5.5 V, compatible with TTL/CMOS logic levels. The supply voltage is 2.7 to 5.5 V DC, allowing single-supply operation. Always verify these values for the specific model.

What is the operating temperature range?

The operating temperature range is -40 to 85 °C, and the storage temperature range is -55 to 125 °C, per IEC 60068-2-1 and IEC 60068-2-2. These are industrial-grade ratings; confirm with the manufacturer.

What package types are available?

Package types include SOIC-16 to TQFP-64, with weight ranging from 0.1 to 2.5 g depending on package size. These are reference values; the actual package and weight should be confirmed with the supplier.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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voltage:	1.8V to 5.5V supply range
temperature:	-40°C to +85°C
signal frequency:	Up to 500 MHz
propagation delay:	Typically 2-5 ns

Multiplexer Array

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