Part Details for MC74HC161N by Motorola Semiconductor Products
Results Overview of MC74HC161N by Motorola Semiconductor Products
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- 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.
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MC74HC161N Information
MC74HC161N by Motorola Semiconductor Products 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 MC74HC161N
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 1903 |
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RFQ | ||
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Quest Components | IC,COUNTER,UP,4-BIT BINARY,HC-CMOS,DIP,16PIN,PLASTIC | 380 |
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$0.1260 / $0.4200 | Buy Now |
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Quest Components | IC,COUNTER,UP,4-BIT BINARY,HC-CMOS,DIP,16PIN,PLASTIC | 218 |
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$0.1800 / $0.2700 | Buy Now |
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Quest Components | IC,COUNTER,UP,4-BIT BINARY,HC-CMOS,DIP,16PIN,PLASTIC | 84 |
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$1.4835 / $2.6972 | Buy Now |
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Quest Components | IC,COUNTER,UP,4-BIT BINARY,HC-CMOS,DIP,16PIN,PLASTIC | 10 |
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$0.4200 | Buy Now |
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Quest Components | IC,COUNTER,UP,4-BIT BINARY,HC-CMOS,DIP,16PIN,PLASTIC | 8 |
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$1.2000 / $1.5000 | Buy Now |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 4 |
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$2.5000 / $3.8500 | Buy Now |
Part Details for MC74HC161N
MC74HC161N CAD Models
MC74HC161N Part Data Attributes
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MC74HC161N
Motorola Semiconductor Products
Buy Now
Datasheet
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Compare Parts:
MC74HC161N
Motorola Semiconductor Products
Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, PLASTIC, DIP-16
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MOTOROLA INC | |
| Package Description | PLASTIC, DIP-16 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | TCO OUTPUT | |
| Count Direction | UP | |
| Family | HC/UH | |
| JESD-30 Code | R-PDIP-T16 | |
| JESD-609 Code | e0 | |
| Length | 19.175 mm | |
| Load Capacitance (CL) | 50 pF | |
| Load/Preset Input | YES | |
| Logic IC Type | BINARY COUNTER | |
| Max Frequency@Nom-Sup | 62000000 Hz | |
| Max I(ol) | 0.004 A | |
| Mode of Operation | SYNCHRONOUS | |
| Number of Bits | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Propagation Delay (tpd) | 62 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.44 mm | |
| Supply Voltage-Max (Vsup) | 6 V | |
| Supply Voltage-Min (Vsup) | 2 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | NO | |
| Technology | CMOS | |
| Temperature Grade | MILITARY | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Trigger Type | POSITIVE EDGE | |
| Width | 7.62 mm | |
| fmax-Min | 20 MHz |
Alternate Parts for MC74HC161N
This table gives cross-reference parts and alternative options found for MC74HC161N. 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 MC74HC161N, 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 |
|---|---|---|---|---|
| M54HC161D | STMicroelectronics | Check for Price | HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 | MC74HC161N vs M54HC161D |
| MM54HC161J | Texas Instruments | Check for Price | HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 | MC74HC161N vs MM54HC161J |
| GD74HC161J | Goldstar Electron Co Ltd | Check for Price | Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, | MC74HC161N vs GD74HC161J |
| M74HC161B1R | STMicroelectronics | Check for Price | HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16, PLASTIC, DIP-16 | MC74HC161N vs M74HC161B1R |
| MM74HC161J | Texas Instruments | Check for Price | HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 | MC74HC161N vs MM74HC161J |
| CD74HC161E | Texas Instruments | Check for Price | High Speed CMOS Logic 4-Bit Binary Counter with Asynchronous Reset 16-PDIP -55 to 125 | MC74HC161N vs CD74HC161E |
| SN74HC161N-10 | Texas Instruments | Check for Price | HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16 | MC74HC161N vs SN74HC161N-10 |
| MM54HC161J/883B | National Semiconductor Corporation | Check for Price | IC,COUNTER,UP,4-BIT BINARY,HC-CMOS,DIP,16PIN,CERAMIC | MC74HC161N vs MM54HC161J/883B |
| MM74HC161J | National Semiconductor Corporation | Check for Price | IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16, Counter | MC74HC161N vs MM74HC161J |
| 74HC161NB | NXP Semiconductors | Check for Price | IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16, Counter | MC74HC161N vs 74HC161NB |
MC74HC161N Frequently Asked Questions (FAQ)
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The maximum clock frequency of the MC74HC161N is 25 MHz, but it can vary depending on the operating voltage and temperature. It's recommended to check the datasheet for specific frequency limits at different operating conditions.
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To ensure proper reset, connect the MR (Master Reset) pin to a pull-up resistor and a capacitor to VCC. This will ensure that the counter is reset to zero during power-up. Additionally, make sure to meet the minimum pulse width requirement for the MR pin as specified in the datasheet.
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Yes, the MC74HC161N can be used as a synchronous counter. To do so, connect the clock input (CLK) to a common clock source, and ensure that all counters are triggered on the rising edge of the clock signal. This will ensure that all counters increment simultaneously.
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To cascade multiple MC74HC161N counters, connect the TC (Terminal Count) output of one counter to the CLK (Clock) input of the next counter. This will allow the counters to increment in a cascaded manner. Make sure to connect the MR (Master Reset) pins of all counters together to ensure proper reset.
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The maximum output current that the MC74HC161N can sink or source is 25 mA per output pin. However, it's recommended to limit the output current to 10 mA or less to ensure reliable operation and to prevent overheating.