SN74HC161DAlternatives & Equivalent Parts
About SN74HC161D
SN74HC161D is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | SN74HC161DSource | CD74HC10E | CD74HC153E | CD74HC153M | CD74HC154EE4 | CD74HC74E | CD74HC540E | SN74HC10D | SN74HC161DR | SN74HC163DT |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Dual-In-Line Packages | Dual-In-Line Packages | SOIC-16 | Dual-In-Line Packages | — | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 16 | 14 | 16 | 16 | 24 | — | 20 | 14 | 16 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | — | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.4540 | $0.2726 | $0.2415 | $0.7526 | — | $0.3316 | $0.4116 | $0.1024 | $0.1459 | $0.5610 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||||||
| YTEOL | 0 | 15 | 15 | — | 0 | — | 15 | 0 | 15 | 0 |
| Additional Feature | RCO OUTPUT | — | — | — | 2 ENABLE INPUTS | — | WITH DUAL OUTPUT ENABLE | — | RCO OUTPUT | RCO OUTPUT |
| Count Direction | UP | — | — | — | — | — | UNIDIRECTIONAL | — | UP | UP |
| Family | HC/UH | HC/UH | HC/UH | — | HC/UH | — | HC/UH | HC | HC/UH | HC/UH |
| JESD-30 Code | R-PDSO-G16 | R-PDIP-T14 | R-PDIP-T16 | — | R-PDIP-T24 | — | R-PDIP-T20 | R-PDSO-G14 | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609 Code | e4 | e4 | e4 | — | e4 | — | e4 | e4 | e4 | e4 |
| Load Capacitance (CL) | 50 pF | 50 pF | 50 pF | — | 50 pF | — | 50 pF | 50 pF | 50 pF | 50 pF |
| Load/Preset Input | YES | — | — | — | — | — | — | — | YES | YES |
| Logic IC Type | BINARY COUNTER | NAND GATE | MULTIPLEXER | — | 4-LINE TO 16-LINE DECODER | — | BUS DRIVER | NAND GATE | BINARY COUNTER | BINARY COUNTER |
| Max Frequency@Nom-Sup | 25000000 Hz | — | — | — | — | — | — | — | 25000000 Hz | 25000000 Hz |
| Max I(ol) | 0.0052 A | 0.0052 A | 0.0052 A | — | 0.004 A | — | 0.006 A | 0.0052 A | 0.0052 A | 0.0052 A |
| Mode of Operation | SYNCHRONOUS | — | — | — | — | — | — | — | SYNCHRONOUS | SYNCHRONOUS |
| Number of Bits | 4 | — | 4 | — | — | — | 8 | — | 4 | 4 |
| Number of Functions | 1 | 3 | 2 | — | 1 | — | 8 | 3 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 | DIP14,.3 | DIP16,.3 | — | DIP24,.6 | — | DIP20,.3 | SOP14,.25 | SOP16,.25 | SOP16,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | IN-LINE | IN-LINE | — | IN-LINE | — | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | TUBE | — | TUBE | — | TUBE | TUBE | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | — | — | — | 260 | 260 | 260 |
| Power Supply Current-Max (ICC) | 0.08 mA | 0.04 mA | 0.16 mA | — | 50 mA | — | 0.16 mA | 0.02 mA | 0.08 mA | 0.08 mA |
| Prop. Delay@Nom-Sup | 46 ns | 30 ns | 40 ns | — | 53 ns | — | 33 ns | 24 ns | 46 ns | 46 ns |
| Propagation Delay (tpd) | 255 ns | 150 ns | 220 ns | — | 265 ns | — | 165 ns | 120 ns | 255 ns | 255 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 6 V | 6 V | 6 V | — | 6 V | — | 6 V | 6 V | 6 V | 6 V |
| Supply Voltage-Min (Vsup) | 2 V | 2 V | 2 V | — | 2 V | — | 2 V | 2 V | 2 V | 2 V |
| Supply Voltage-Nom (Vsup) | 5 V | 4.5 V | 4.5 V | — | 4.5 V | — | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | NO | NO | — | NO | — | NO | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | — | CMOS | — | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | MILITARY | MILITARY | — | MILITARY | — | MILITARY | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | THROUGH-HOLE | THROUGH-HOLE | — | THROUGH-HOLE | — | THROUGH-HOLE | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 2.54 mm | 2.54 mm | — | 2.54 mm | — | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | — | DUAL | — | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | — | — | — | — | — | 30 | 30 | NOT SPECIFIED |
| Trigger Type | POSITIVE EDGE | — | — | — | — | — | — | — | POSITIVE EDGE | POSITIVE EDGE |
| fmax-Min | 29 MHz | — | — | — | — | — | — | — | 29 MHz | 29 MHz |
| ## SN74HC161D Alternates Showing results | Image | — | — | — | — | — | — | — | — | — |
| Pbfree Code | — | Yes | Yes | — | Yes | — | Yes | — | Yes | — |
| Number of Inputs | — | 3 | 4 | — | — | — | — | 3 | — | — |
| Schmitt Trigger | — | NO | — | — | — | — | — | NO | — | — |
| ## CD74HC10E Alternates Showing results | — | Image | — | — | — | — | — | — | — | — |
| Number of Outputs | — | — | 1 | — | — | — | — | — | — | — |
| Output Polarity | — | — | TRUE | — | INVERTED | — | INVERTED | — | — | — |
| Configuration | — | — | — | Dual 4:1 MUX | — | — | — | — | — | — |
| Supply Voltage | — | — | — | 2-6 V | — | — | — | — | — | — |
| Propagation Delay | — | — | — | 18 ns | — | — | — | — | — | — |
| Quiescent Current | — | — | — | 20 µA | — | — | — | — | — | — |
| Output Current | — | — | — | ±4 mA | — | — | — | — | — | — |
| Select Inputs | — | — | — | 2 (shared) | — | — | — | — | — | — |
| Enable Inputs | — | — | — | 2 (individual) | — | — | — | — | — | — |
| Logic Family | — | — | — | HC | — | — | — | — | — | — |
| Input Conditioning | — | — | — | — | STANDARD | — | — | — | — | — |
| ## CD74HC154EE4 Alternates Showing results | — | — | — | — | Image | — | — | — | — | — |
| Control Type | — | — | — | — | — | — | ENABLE LOW | — | — | — |
| Number of Ports | — | — | — | — | — | — | 2 | — | — | — |
| Output Characteristics | — | — | — | — | — | — | 3-STATE | — | — | — |
| ## CD74HC540E Alternates Showing results | — | — | — | — | — | — | Image | — | — | — |
| ## SN74HC10D Alternates Showing results | — | — | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 9 alternatives for SN74HC161D — response within 24 hours.
Quick Links
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Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16
Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16
Why Look for Alternatives?
Finding alternatives for SN74HC161D is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SN74HC161D replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to SN74HC161D?
Known equivalents for SN74HC161D include CD74HC10E, CD74HC153E, CD74HC153M. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74HC161D?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SN74HC161D alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.