| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN74HC109N | Texas Instruments | $0.2329 | J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDIP16 | CD74HC109E vs SN74HC109N |
| HD74HC109P-E | Renesas Electronics Corporation | Check for Price | J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDIP16 | CD74HC109E vs HD74HC109P-E |
| GD74HC109 | Goldstar Electron Co Ltd | Check for Price | J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDIP16 | CD74HC109E vs GD74HC109 |
| HD74HC109P | Renesas Electronics Corporation | Check for Price | J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDIP16 | CD74HC109E vs HD74HC109P |
| 8415001EA | Harris Semiconductor | Check for Price | J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CDIP16 | CD74HC109E vs 8415001EA |
| CD54HC109F3A | Harris Semiconductor | Check for Price | J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CDIP16 | CD74HC109E vs CD54HC109F3A |
| TC74HC109AP | Toshiba America Electronic Components | Check for Price | J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDIP16 | CD74HC109E vs TC74HC109AP |
| M74HC109B1R | STMicroelectronics | Check for Price | J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDIP16 | CD74HC109E vs M74HC109B1R |
| 8415001EA | Intersil Corporation | Check for Price | J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CDIP16 | CD74HC109E vs 8415001EA |
| 5962-8415001VEX | Texas Instruments | Check for Price | J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, CDIP16 | CD74HC109E vs 5962-8415001VEX |
Part Details for CD74HC109E by Texas Instruments
Results Overview of CD74HC109E by Texas Instruments
- Distributor Offerings: (10 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.
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CD74HC109E Information
CD74HC109E by Texas Instruments is an FF/Latch.
FF/Latches 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 CD74HC109E
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
595-CD74HC109E
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Mouser Electronics | Flip Flops Hi-Sp CMOS Dual Pos J-K-Type Flip-Flop RoHS: Compliant | 481 |
|
$0.4930 / $1.0600 | Buy Now |
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DISTI #
86274243
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Verical | Flip Flop JK# -Type Pos-Edge 2-Element 16-Pin PDIP Tube RoHS: Compliant Min Qty: 657 Package Multiple: 1 Date Code: 0001 | Americas - 8225 |
|
$0.3934 / $0.5710 | Buy Now |
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DISTI #
86274253
|
Verical | Flip Flop JK# -Type Pos-Edge 2-Element 16-Pin PDIP Tube RoHS: Compliant Min Qty: 657 Package Multiple: 1 Date Code: 1001 | Americas - 7525 |
|
$0.3934 / $0.5710 | Buy Now |
|
DISTI #
86274255
|
Verical | Flip Flop JK# -Type Pos-Edge 2-Element 16-Pin PDIP Tube RoHS: Compliant Min Qty: 657 Package Multiple: 1 Date Code: 0701 | Americas - 2650 |
|
$0.3934 / $0.5710 | Buy Now |
|
DISTI #
86274164
|
Verical | Flip Flop JK# -Type Pos-Edge 2-Element 16-Pin PDIP Tube RoHS: Compliant Min Qty: 657 Package Multiple: 1 Date Code: 0401 | Americas - 2250 |
|
$0.3934 / $0.5710 | Buy Now |
|
DISTI #
86274278
|
Verical | Flip Flop JK# -Type Pos-Edge 2-Element 16-Pin PDIP Tube RoHS: Compliant Min Qty: 657 Package Multiple: 1 | Americas - 1712 |
|
$0.3934 / $0.5710 | Buy Now |
|
DISTI #
86274151
|
Verical | Flip Flop JK# -Type Pos-Edge 2-Element 16-Pin PDIP Tube RoHS: Compliant Min Qty: 657 Package Multiple: 1 Date Code: 0601 | Americas - 1150 |
|
$0.3934 / $0.5710 | Buy Now |
|
|
Quest Components | IC,FLIP-FLOP,DUAL,J/K TYPE,HC-CMOS,DIP,16PIN,PLASTIC | 80 |
|
$0.6828 / $1.3655 | Buy Now |
|
|
Rochester Electronics | Flip Flop Positive Edge 2 Element 2.5V, 3.3V, 5V 16-DIP Tube RoHS: Compliant Status: Active Min Qty: 1 | 24309 |
|
$0.3147 / $0.5076 | Buy Now |
|
DISTI #
CD74HC109E
|
TME | IC: digital, JK flip-flop, Ch: 2, CMOS, THT, DIP16, HC, tube Min Qty: 1 | 21 |
|
$0.3980 / $0.8510 | Buy Now |
US Tariff Estimator: CD74HC109E 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.
CD74HC109E CAD Models
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CD74HC109E Part Data Attributes
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CD74HC109E
Texas Instruments
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Datasheet
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CD74HC109E
Texas Instruments
J-Kbar Flip-Flop, HC/UH Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, CMOS, PDIP16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | DIP | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Family | Hc/Uh | |
| JESD-30 Code | R-PDIP-T16 | |
| JESD-609 Code | e4 | |
| Length | 19.305 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | J-Kbar Flip-Flop | |
| Max Frequency@Nom-Sup | 20000000 Hz | |
| Max I(ol) | 0.006 A | |
| Number of Bits | 2 | |
| Number of Functions | 2 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Polarity | Complementary | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Packing Method | Tube | |
| Power Supply Current-Max (ICC) | 0.04 Ma | |
| Prop. Delay@Nom-Sup | 53 Ns | |
| Propagation Delay (tpd) | 265 Ns | |
| Qualification Status | Not Qualified | |
| Schmitt Trigger | No | |
| Seated Height-Max | 5.08 Mm | |
| Supply Voltage-Max (Vsup) | 6 V | |
| Supply Voltage-Min (Vsup) | 2 V | |
| Supply Voltage-Nom (Vsup) | 4.5 V | |
| Surface Mount | No | |
| Technology | Cmos | |
| Temperature Grade | Military | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Trigger Type | Positive Edge | |
| Width | 7.62 Mm | |
| fmax-Min | 24 Mhz |
Alternate Parts for CD74HC109E
This table gives cross-reference parts and alternative options found for CD74HC109E. 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 CD74HC109E, 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.
CD74HC109E Frequently Asked Questions (FAQ)
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The maximum frequency of operation for the CD74HC109E is typically around 10 MHz, but it can vary depending on the specific application and operating conditions.
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To ensure reliable operation of the CD74HC109E in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device within its recommended operating temperature range (typically -40°C to 125°C).
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Yes, the CD74HC109E is compatible with 5V systems, but it's essential to ensure that the input voltage does not exceed the recommended maximum rating of 6V to prevent damage to the device.
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The propagation delay of the CD74HC109E is typically around 10-20 ns, depending on the specific configuration and operating conditions. To handle this delay, engineers can use techniques such as pipelining, clock stretching, or adding delay compensation circuits to ensure proper synchronization and data integrity.
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Like any digital device, the CD74HC109E can be susceptible to electromagnetic interference (EMI). To minimize EMI effects, engineers can use techniques such as shielding, grounding, and filtering, as well as following proper PCB layout and design practices.