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Part Details for SN74F161ADR by Texas Instruments
Results Overview of SN74F161ADR by Texas Instruments
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
SN74F161ADR Information
SN74F161ADR by Texas Instruments is a Counter.
Counters 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 SN74F161ADR
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-14809-1-ND
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DigiKey | IC BINARY COUNTER 4-BIT 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Tape & Reel (TR), Cut Tape (CT) |
6843 In Stock |
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$0.2628 / $0.6300 | Buy Now |
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DISTI #
595-SN74F161ADR
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Mouser Electronics | Counter ICs 4bit Synch Binary A 595-SN74F161AD RoHS: Compliant | 3299 |
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$0.2550 / $0.6300 | Buy Now |
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Bristol Electronics | Min Qty: 8 | 2083 |
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$0.1803 / $0.6934 | Buy Now |
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Quest Components | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16 | 5213 |
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$0.1857 / $0.5064 | Buy Now |
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Quest Components | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16 | 1666 |
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$0.3376 / $0.8440 | Buy Now |
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Quest Components | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16 | 1666 |
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$0.2404 / $0.9245 | Buy Now |
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Vyrian | Logic ICs | 3314 |
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RFQ |
Part Details for SN74F161ADR
SN74F161ADR CAD Models
SN74F161ADR Part Data Attributes
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SN74F161ADR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74F161ADR
Texas Instruments
Synchronous 4-Bit Binary Counter 16-SOIC 0 to 70
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Pin Count | 16 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Additional Feature | TCO OUTPUT | |
| Count Direction | UP | |
| Family | F/FAST | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e4 | |
| Length | 9.9 mm | |
| Load Capacitance (CL) | 50 pF | |
| Load/Preset Input | YES | |
| Logic IC Type | BINARY COUNTER | |
| Max Frequency@Nom-Sup | 90000000 Hz | |
| Max I(ol) | 0.02 A | |
| Mode of Operation | SYNCHRONOUS | |
| Moisture Sensitivity Level | 1 | |
| Number of Bits | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power Supply Current-Max (ICC) | 55 mA | |
| Prop. Delay@Nom-Sup | 15 ns | |
| Propagation Delay (tpd) | 11 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | TTL | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Trigger Type | POSITIVE EDGE | |
| Width | 3.9 mm | |
| fmax-Min | 90 MHz |
Alternate Parts for SN74F161ADR
This table gives cross-reference parts and alternative options found for SN74F161ADR. 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 SN74F161ADR, 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 |
|---|---|---|---|---|
| N74F161AD-T | Rochester Electronics LLC | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16, PLASTIC, SO-16 | SN74F161ADR vs N74F161AD-T |
| SN74F161ADG4 | Texas Instruments | Check for Price | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 | SN74F161ADR vs SN74F161ADG4 |
| 74F161ASCX | Texas Instruments | Check for Price | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, 0.150 INCH, SOP-16 | SN74F161ADR vs 74F161ASCX |
| 74F161AD | NXP Semiconductors | Check for Price | IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, PLASTIC, SOT-109-1, SOP-16, Counter | SN74F161ADR vs 74F161AD |
| SN74F161AD | Texas Instruments | Check for Price | Synchronous 4-Bit Binary Counter 16-SOIC 0 to 70 | SN74F161ADR vs SN74F161AD |
| 74F161ASCQR | Fairchild Semiconductor Corporation | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16, 0.150 INCH, SOIC-16 | SN74F161ADR vs 74F161ASCQR |
| 74F161ASC | Texas Instruments | Check for Price | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, 0.150 INCH, PLASTIC, SOP-16 | SN74F161ADR vs 74F161ASC |
| 935207750118 | NXP Semiconductors | Check for Price | IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, 3.90 MM, PLASTIC, MS-012AC, SOT-109-1, SO-16, Counter | SN74F161ADR vs 935207750118 |
| SN74F161AD-00R | Texas Instruments | Check for Price | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16 | SN74F161ADR vs SN74F161AD-00R |
| 74F161ASCX | Rochester Electronics LLC | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 | SN74F161ADR vs 74F161ASCX |
SN74F161ADR Frequently Asked Questions (FAQ)
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The maximum clock frequency of the SN74F161ADR is 100 MHz, but it can vary depending on the operating conditions and the quality of the clock signal.
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To ensure proper power and decoupling, use a high-quality power supply with a low impedance output, and decouple the VCC pin with a 0.1 μF ceramic capacitor to ground. Additionally, use a 10 μF electrolytic capacitor in parallel to filter out any noise or ripple.
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The recommended termination scheme for the SN74F161ADR is to use a series terminator (e.g., 33 Ω) at the far end of the transmission line, and a parallel terminator (e.g., 50 Ω) at the near end. This helps to reduce reflections and ensure signal integrity.
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Yes, the SN74F161ADR is compatible with 3.3V systems, but it requires a 5V supply voltage. You can use a voltage regulator or a level translator to interface the SN74F161ADR with 3.3V logic.
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The asynchronous reset input (MR) should be tied to VCC through a pull-up resistor (e.g., 1 kΩ) to ensure that the device is properly reset. You can also use an external reset signal, but make sure it is synchronized with the clock signal.