Datasheets
SN74S181FN by:
Texas Instruments

Arithmetic Logic Unit, S Series, 4-Bit, TTL, PQCC28

Part Details for SN74S181FN by Texas Instruments

Results Overview of SN74S181FN by Texas Instruments

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SN74S181FN Information

SN74S181FN by Texas Instruments is an Arithmetic Circuit.
Arithmetic Circuits are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for SN74S181FN

Part # Distributor Description Stock Price Buy
Vyrian Arithmetic Logic Unit, S Series, 4-Bit, TTL, PQCC28 3749
RFQ

US Tariff Estimator: SN74S181FN by Texas Instruments

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SN74S181FN
Texas Instruments
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Part Details for SN74S181FN

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SN74S181FN Part Data Attributes

SN74S181FN Texas Instruments
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SN74S181FN Texas Instruments Arithmetic Logic Unit, S Series, 4-Bit, TTL, PQCC28
Pbfree Code No
Part Life Cycle Code Obsolete
Package Description Lcc-28
HTS Code 8542.39.00.60
Additional Feature Capable Of 16 Logic & Arithmetic Operations; Internal Carry And Higher Order Lookahead
Family S
JESD-30 Code S-PQCC-J28
Length 11.5062 Mm
Load Capacitance (CL) 15 Pf
Logic IC Type Arithmetic Logic Unit
Number of Bits 4
Number of Functions 1
Number of Terminals 28
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics Open-Collector
Package Body Material Plastic/Epoxy
Package Code QCCJ
Package Equivalence Code LDCC28,.5SQ
Package Shape Square
Package Style Chip Carrier
Peak Reflow Temperature (Cel) Not Specified
Power Supply Current-Max (ICC) 220 Ma
Propagation Delay (tpd) 30 Ns
Qualification Status Not Qualified
Seated Height-Max 4.57 Mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount Yes
Technology Ttl
Temperature Grade Commercial
Terminal Form J Bend
Terminal Pitch 1.27 Mm
Terminal Position Quad
Time@Peak Reflow Temperature-Max (s) Not Specified
Width 11.5062 Mm

Alternate Parts for SN74S181FN

This table gives cross-reference parts and alternative options found for SN74S181FN. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74S181FN, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
SN74LS684N Texas Instruments $3.6748 Magnitude Comparator, LS Series, 8-Bit, Inverted Output, TTL, PDIP20 SN74S181FN vs SN74LS684N
DM74148J National Semiconductor Corporation Check for Price Encoder, TTL/H/L Series, 8-Bit, TTL, CDIP16 SN74S181FN vs DM74148J
SN74LS182JD Motorola Semiconductor Products Check for Price Look-Ahead Carry Generator, LS Series, 4-Bit, TTL, CDIP16 SN74S181FN vs SN74LS182JD
CY74FCT480ATSOC Cypress Semiconductor Check for Price Parity Generator/Checker, FCT Series, 8-Bit, True Output, CMOS, PDSO24 SN74S181FN vs CY74FCT480ATSOC
DM74LS83AN Rochester Electronics LLC Check for Price Adder/Subtractor, LS Series, 4-Bit, TTL, PDIP16 SN74S181FN vs DM74LS83AN
74HCT283D Philips Semiconductors Check for Price Adder/Subtractor, CMOS, PDSO16 SN74S181FN vs 74HCT283D
54FCT521AFMQB Texas Instruments Check for Price Identity Comparator, FCT Series, 8-Bit, Inverted Output, CMOS, CDFP20 SN74S181FN vs 54FCT521AFMQB
CD74HCT85MTE4 Texas Instruments Check for Price Magnitude Comparator, HCT Series, 4-Bit, True Output, CMOS, PDSO16 SN74S181FN vs CD74HCT85MTE4
PI74FCT280CTWX Pericom Semiconductor Corporation Check for Price Parity Generator/Checker, FCT Series, 9-Bit, Complementary Output, CMOS, PDSO14 SN74S181FN vs PI74FCT280CTWX
M74HC182B1R STMicroelectronics Check for Price Look-Ahead Carry Generator, HC/UH Series, 4-Bit, CMOS, PDIP16 SN74S181FN vs M74HC182B1R
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