Datasheets
MM74HC181N by:

IC HC/UH SERIES, 4-BIT ARITHMETIC LOGIC UNIT, PDIP24, PLASTIC, DIP-24, Arithmetic Circuit

Part Details for MM74HC181N by National Semiconductor Corporation

Overview of MM74HC181N by National Semiconductor Corporation

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Price & Stock for MM74HC181N

Part # Distributor Description Stock Price Buy
Quest Components FIXED POINT ALU, 24 Pin, Plastic, DIP 6
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Part Details for MM74HC181N

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MM74HC181N Part Data Attributes:

MM74HC181N National Semiconductor Corporation
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MM74HC181N National Semiconductor Corporation IC HC/UH SERIES, 4-BIT ARITHMETIC LOGIC UNIT, PDIP24, PLASTIC, DIP-24, Arithmetic Circuit
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description DIP, DIP24,.3
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD
Family HC/UH
JESD-30 Code R-PDIP-T24
JESD-609 Code e0
Length 31.915 mm
Load Capacitance (CL) 50 pF
Logic IC Type ARITHMETIC LOGIC UNIT
Number of Bits 4
Number of Functions 1
Number of Terminals 24
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP24,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Propagation Delay (tpd) 325 ns
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 4.5 V
Surface Mount NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for MM74HC181N

This table gives cross-reference parts and alternative options found for MM74HC181N. 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 MM74HC181N, 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 Description Manufacturer Compare
74HC181NB IC HC/UH SERIES, 4-BIT ARITHMETIC LOGIC UNIT, PDIP24, Arithmetic Circuit NXP Semiconductors MM74HC181N vs 74HC181NB
MM74HC181J IC HC/UH SERIES, 4-BIT ARITHMETIC LOGIC UNIT, CDIP24, CERAMIC, DIP-24, Arithmetic Circuit National Semiconductor Corporation MM74HC181N vs MM74HC181J
CD74HC181E Arithmetic Logic Unit, HC/UH Series, 4-Bit, CMOS, PDIP24 Harris Semiconductor MM74HC181N vs CD74HC181E
TC74HC181AP IC HC/UH SERIES, 4-BIT ARITHMETIC LOGIC UNIT, PDIP24, 0.300 INCH, PLASTIC, DIP-24, Arithmetic Circuit Toshiba America Electronic Components MM74HC181N vs TC74HC181AP
M74HC181F1 HC/UH SERIES, 4-BIT ARITHMETIC LOGIC UNIT, CDIP24, FRIT SEALED, CERAMIC, DIP-24 STMicroelectronics MM74HC181N vs M74HC181F1
CD54HC181F/3 HC/UH SERIES, 4-BIT ARITHMETIC LOGIC UNIT, CDIP24 Intersil Corporation MM74HC181N vs CD54HC181F/3
TC74HC181P IC HC/UH SERIES, 4-BIT ARITHMETIC LOGIC UNIT, PDIP24, PLASTIC, DIP-24, Arithmetic Circuit Toshiba America Electronic Components MM74HC181N vs TC74HC181P
M54HC181F1 HC/UH SERIES, 4-BIT ARITHMETIC LOGIC UNIT, CDIP24, FRIT SEALED, CERAMIC, DIP-24 STMicroelectronics MM74HC181N vs M54HC181F1
CD74HC181EN Arithmetic Logic Unit, HC/UH Series, 4-Bit, CMOS, PDIP24 Harris Semiconductor MM74HC181N vs CD74HC181EN
Part Number Description Manufacturer Compare
P54FCT521BTLM Identity Comparator, FCT Series, 8-Bit, Inverted Output, CMOS, CQCC20, HERMETIC SEALED, LCC-20 Pyramid Semiconductor Corporation MM74HC181N vs P54FCT521BTLM
CD74HC147EE4 High Speed CMOS Logic 10-to-4 Line Priority Encoder 16-PDIP -55 to 125 Texas Instruments MM74HC181N vs CD74HC147EE4
CD54HCT181H/3A Arithmetic Logic Unit, HCT Series, 4-Bit, CMOS Harris Semiconductor MM74HC181N vs CD54HCT181H/3A
IDT39C60BCB Error Detection And Correction Circuit, CMOS Series, 16-Bit, CMOS, CDIP48, 0.600 INCH, 2.54 MM PITCH, SIDE BRAZED, DIP-48 Integrated Device Technology Inc MM74HC181N vs IDT39C60BCB
SN74S280NSRG4 LS SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, PDSO14, GREEN, PLASTIC, SOP-14 Texas Instruments MM74HC181N vs SN74S280NSRG4
DM54LS283W/883 IC LS SERIES, 4-BIT ADDER/SUBTRACTOR, CDFP16, CERAMIC, FP-16, Arithmetic Circuit National Semiconductor Corporation MM74HC181N vs DM54LS283W/883
74HC280PW-T IC HC/UH SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, PDSO14, Arithmetic Circuit NXP Semiconductors MM74HC181N vs 74HC280PW-T
SN74LS83AN-10 LS SERIES, 4-BIT ADDER/SUBTRACTOR, PDIP16 Texas Instruments MM74HC181N vs SN74LS83AN-10
SN54LS683FK LS SERIES, 8-BIT MAGNITUDE COMPARATOR, INVERTED OUTPUT, CQCC20 Texas Instruments MM74HC181N vs SN54LS683FK
SN74LS848JDS Encoder, LS Series, 8-Bit, TTL, CDIP16, CERAMIC, DIP-16 Motorola Semiconductor Products MM74HC181N vs SN74LS848JDS

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