| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74F161ADG4 | Texas Instruments | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | SN74F161ADR vs SN74F161ADG4 |
| N74F161AD-T | NXP Semiconductors | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | SN74F161ADR vs N74F161AD-T |
| SN74F161ADRG4 | Rochester Electronics LLC | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | SN74F161ADR vs SN74F161ADRG4 |
| 74F161ASCQR | Fairchild Semiconductor Corporation | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | SN74F161ADR vs 74F161ASCQR |
| SN74F161ADRE4 | Rochester Electronics LLC | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | SN74F161ADR vs SN74F161ADRE4 |
| I74F161AD,112 | NXP Semiconductors | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | SN74F161ADR vs I74F161AD,112 |
| N74F161AD-T | Rochester Electronics LLC | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | SN74F161ADR vs N74F161AD-T |
| 74F161ASC | Rochester Electronics LLC | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | SN74F161ADR vs 74F161ASC |
| 74F161AD | NXP Semiconductors | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | SN74F161ADR vs 74F161AD |
| 74F161ASC | Texas Instruments | Check for Price | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 | SN74F161ADR vs 74F161ASC |
Part Details for SN74F161ADR by Texas Instruments
Results Overview of SN74F161ADR by Texas Instruments
- Distributor Offerings: (8 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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 #
296-14809-2-ND
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DigiKey | IC BINARY COUNTER 4-BIT 16SOIC Min Qty: 2500 Container: Tape & Reel |
6263 Tape & Reel |
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$0.3974 / $0.4260 | Buy Now |
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DISTI #
296-14809-1-ND
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DigiKey | IC BINARY COUNTER 4-BIT 16SOIC Min Qty: 1 Container: Cut Tape |
6263 Cut Tape |
|
$0.4590 / $0.9100 | Buy Now |
|
DISTI #
296-14809-6-ND
|
DigiKey | IC BINARY COUNTER 4-BIT 16SOIC Min Qty: 1 Container: Digi-Reel |
0 Digi-Reel® |
|
$0.4590 / $0.9100 | Buy Now |
|
DISTI #
595-SN74F161ADR
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Mouser Electronics | Counter ICs 4bit Synch Binary A 595-SN74F161AD A 595 A 595-SN74F161AD RoHS: Compliant | 3003 |
|
$0.4150 / $0.9100 | Buy Now |
|
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Bristol Electronics | Counter Single 4-Bit Sync Binary UP 16-Pin SOIC T/R Min Qty: 1 | 2083 |
|
$0.1803 / $0.6934 | Buy Now |
|
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Quest Components | BINARY COUNTER, F/FAST SERIES, SYNCHRONOUS, POSITIVE EDGE TRIGGERED, 4-BIT, UP DIRECTION, TTL, PDSO16 | 4863 |
|
$0.1857 / $0.5064 | Buy Now |
|
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Quest Components | BINARY COUNTER, F/FAST SERIES, SYNCHRONOUS, POSITIVE EDGE TRIGGERED, 4-BIT, UP DIRECTION, TTL, PDSO16 | 1666 |
|
$0.3376 / $0.8440 | Buy Now |
|
|
Quest Components | BINARY COUNTER, F/FAST SERIES, SYNCHRONOUS, POSITIVE EDGE TRIGGERED, 4-BIT, UP DIRECTION, TTL, PDSO16 | 1666 |
|
$0.2404 / $0.9245 | Buy Now |
US Tariff Estimator: SN74F161ADR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
SN74F161ADR CAD Models
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SN74F161ADR Part Data Attributes
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SN74F161ADR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74F161ADR
Texas Instruments
Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | SOIC | |
| Package Description | Sop-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| 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.
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.