SN74S181N

$1.16

Description：ARITHMETIC LOGIC UNIT
Series：*
Mfr：Texas Instruments
Package：Bulk

SKU:257d4da4f3eb Category: Specialty Logic Brand: Texas Instruments

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Product introduction

SN74S181N is listed in the Specialty Logic range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is ARITHMETIC LOGIC UNIT. Review the specifications below when checking this part for your BOM.

Specialty Logic specifications for SN74S181N

Description：ARITHMETIC LOGIC UNIT
Series：*
Mfr：Texas Instruments
Package：Bulk
Logic Type：-
Supply Voltage：-
Number of Bits：-
Operating Temperature：-
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

Specialty Logic datasheet and documents for SN74S181N

SN74S181N

Specialty Logic Overview

The SN74S181N is a 4-bit Arithmetic Logic Unit (ALU) and function generator belonging to the Texas Instruments SN54S181/SN74S181 logic series. It operates within a supply voltage range of 4.75 V to 5.25 V and supports a functional temperature range of 0°C to +70°C. The device features a propagation delay of 9 ns, with high-level output current at -1 mA and low-level output current at 20 mA. It is housed in a 24-pin Ceramic Dual-In-Line Package (CDIP).

Specialty Logic Feature Summary

Performs arithmetic and logical operations on four-bit binary words.
Provides sixteen selectable functions via mode and function select inputs.
Includes carry lookahead capability for high-speed multi-word processing.

Specialty Logic Applications

High-speed digital computing systems requiring rapid arithmetic execution.
Data processing units utilizing parallel word manipulation.
Control logic circuits implementing complex decision-making algorithms.

Specialty Logic Procurement Notes

Verify component authenticity through authorized channels due to legacy status. Confirm package integrity as ceramic variants are sensitive to mechanical stress during handling. Ensure design compatibility with existing TTL signaling levels and power distribution networks before integration into production hardware.

Specialty Logic Selection Notes

Select this component when specific S-TTL performance characteristics are required over standard LS or ALS alternatives. Evaluate thermal management requirements given the bipolar technology constraints. Compare against modern CMOS equivalents if lower power consumption is a primary design objective rather than raw switching speed.

Specialty Logic Part Context

This part belongs to the SN54/74S181 family of high-speed bipolar logic devices. It serves as a foundational building block for vintage and specialized industrial control architectures. The SN74 variant denotes commercial grade specifications compared to the military-grade SN54 counterpart.