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MC74HC73 logic ic Series
onsemiDual JK-type negative-edge flip flops in 14-pin SOIC and TSSOP packages
The MC74HC73 from On Semiconductor is a dual JK-type negative-edge flip-flop, packaged in either 14-pin SOIC or TSSOP configurations. These devices are commonly used in digital circuits requiring edge-triggered state storage, particularly in applications where negative edges are needed for reliable triggering.
If you're working on projects involving sequential logic, these flip-flops are a go-to choice. They offer clean and reliable edge triggering, making them ideal for applications such as counters, shift registers, and state machines. One thing worth noting is their low power consumption, which makes them suitable for battery-powered devices or any application where power efficiency is critical.
Engineers tend to reach for this when they need a robust, negative-edge-triggered flip-flop that can handle a wide range of clock frequencies without issues. The MC74HC73’s ability to maintain stable operation across different voltage levels and temperature ranges adds to its versatility. Additionally, the availability in both SOIC and TSSOP packages provides flexibility in board layout and design constraints.
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MC74HC73 logic ic - Part List
6 parts in total| Mfr Part # | Quantity Available | Price | Category | Standard Package | Logic Type | Output Signal | Voltage Rating | Number of Outputs | Number of Elements | Package / Case | Function | Operating Temperature | RoHS | Output Type | Clock Frequency | Voltage - Supply | Voltage - Supply (Min) | Propagation Delay (Max) | Delay Time - Propagation | Current - Output High, Low | Number of Bits per Element | Common Mode Transient Immunity (Min) | Packaging | Mounting Type | Type | Series | Polarity | Manufacturer | Trigger Type | Input Signal | Number of Outputs and Type | Reset Operation | Standard Package Name | EU RoHS | Number of Inputs | Number of Channels | Lead Style | Package Quantity | Number of Positions | Switch Actuation Level | Process | Width | Length - Overall | Shell Size - Insert | Printed Circuit Board | Current - Output | Frequency - Output 1 | Voltage - Input (Min) | Current - Output (Max) | Current - Output (Typ) | Conductor Type | Number of Pins | Package Cooled | Packages Included | Tip Style | Technology | Channels per IC | Output Configuration | Assembly Configuration |
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 MC74HC73ADTR2G Flip Flops DUAL J-K FLIPFLOP W RESET Flip Flop JK-Type Neg-Edge 2-Element 14-Pin TSSOP T/R IC JK TYPE NEG TRG DUAL 14TSSOP ON Semiconductor | 2170 | 1: ¥2.856 | - | 2,500 | HC | Differential | 2 | 1 | 2 | 14-TSSOP (0.173", 4.40mm Width) | JK-Type | -55°C ~ 125°C | Lead free / RoHS Compliant | Differential | 35MHz | 2 V ~ 6 V | 6 | 235 | 21ns | 5.2mA, 5.2mA | 2 | Military | Reel | Surface Mount | JK Type | MC74HC73A | Inverting/Non-Inverting | ON Semiconductor | Negative Edge | - | - | - | TSSOP | Compliant | 2 | 2 | Gull-wing | TSSOP | 14 | Negative-Edge | CMOS | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 | 10 | 1: ¥0.5032 | - | Cut Tape | HC | Differential | 2.5|3.3|5 V | 1 | 2 | 14TSSOP | JK-Type | -55 to 125 °C | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Single-Ended | 0 | Reset | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
MC74HC73ADTG Flip Flop JK-Type Neg-Edge 2-Element 14-Pin TSSOP Rail Flip Flops DUAL J-K FLIPFLOP W RESET IC JK TYPE NEG TRG DUAL 14TSSOP on semiconductor | 13129 | 1: ¥1.836 | - | Rail / Tube | HC | Differential | 2.5|3.3|5 V | 1 | 2 | 14TSSOP | JK-Type | -55 to 125 °C | Lead free / RoHS Compliant | Differential | 35MHz | 2 V ~ 6 V | 6 | 235 | 21ns | 5.2mA, 5.2mA | 2 | Military | Rail | Surface Mount | JK Type | MC74HC73A | Inverting/Non-Inverting | ON Semiconductor | Negative Edge | Single-Ended | 0 | Reset | TSSOP | Compliant | 2 | 2 | Gull-wing | TSSOP | 14 | Negative-Edge | CMOS | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 MC74HC73ADR2G Flip Flop JK-Type Neg-Edge 2-Element 14-Pin SOIC T/R Flip Flops DUAL J-K FLIPFLOP W RESET Flip Flop JK-Type Neg-Edge 2-Element 14-Pin SOIC N T/R IC JK TYPE NEG TRG DUAL 14SOIC on semiconductor | 10 | 1: ¥1.79 | - | Tape & Reel | HC | Differential | 2.5|3.3|5 V | 1 | 2 | 14SOIC | JK-Type | -55 to 125 °C | Compliant | Differential | 35MHz | 2 V ~ 6 V | 2.5|3.3|5 | 235 | 21ns | 5.2mA, 5.2mA | 2 | Military | Reel | Surface Mount | JK Type | 74HC | Inverting/Non-Inverting | ON Semiconductor | Negative-Edge | Single-Ended | 0 | Reset | - | - | - | - | - | - | - | - | - | 4(Max) | 8.75(Max) | 1.5(Max) | 14 | 5.2mA, 5.2mA | 35MHz | 6 | -5.2 | 5.2 | Gull-wing | 14 | SOIC | SOIC N | Differential | CMOS | 2 | Surface Mount | Surface Mount |
MC74HC73ADG Flip Flop JK-Type Neg-Edge 2-Element 14-Pin SOIC Rail Flip Flops DUAL J-K FLIPFLOP W RESET Flip Flop JK-Type Neg-Edge 2-Element 14-Pin SOIC N Rail IC JK TYPE NEG TRG DUAL 14SOIC on semiconductor | 13657 | 1579: ¥1.6157 | - | Rail / Tube | HC | Differential | 2.5|3.3|5 V | 1 | 2 | 14SOIC | JK-Type | -55 to 125 °C | Lead free / RoHS Compliant | Differential | 35MHz | 2 V ~ 6 V | 6 | 235 | 21ns | 5.2mA, 5.2mA | 2 | Military | Rail | Surface Mount | JK Type | MC74HC73A | Inverting/Non-Inverting | ON Semiconductor | Negative Edge | Single-Ended | 0 | Reset | SOIC | Compliant | 2 | 2 | Gull-wing | SOIC N | 14 | Negative-Edge | CMOS | 4(Max) | 8.75(Max) | 1.5(Max) | 14 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
MC74HC73F ON Semiconductor | 880 | 1: ¥0.952 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |