| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 54LS109A/BEAJC | Motorola Semiconductor Products | Check for Price | J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP16 | 74LS109B vs 54LS109A/BEAJC |
| 74LS109F | Signetics | Check for Price | J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP16 | 74LS109B vs 74LS109F |
| JM38510/30109BEA | Texas Instruments | Check for Price | J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP16 | 74LS109B vs JM38510/30109BEA |
| M38510/30109SEX | Texas Instruments | Check for Price | J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP16 | 74LS109B vs M38510/30109SEX |
| DV74LS109AN | avg Semiconductors | Check for Price | J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, PDIP16 | 74LS109B vs DV74LS109AN |
| M38510/30109BEX | Texas Instruments | Check for Price | J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP16 | 74LS109B vs M38510/30109BEX |
| JM38510/30109BEA | National Semiconductor Corporation | Check for Price | J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP16 | 74LS109B vs JM38510/30109BEA |
| 74LS109B | Philips Semiconductors | Check for Price | J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, PDIP16 | 74LS109B vs 74LS109B |
| M38510/30109BEA | Motorola Semiconductor Products | Check for Price | J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP16 | 74LS109B vs M38510/30109BEA |
| JM38510/30109BEA | Motorola Semiconductor Products | Check for Price | J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP16 | 74LS109B vs JM38510/30109BEA |
Part Details for 74LS109B by Signetics
Results Overview of 74LS109B by Signetics
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- 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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74LS109B Information
74LS109B by Signetics 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.
US Tariff Estimator: 74LS109B by Signetics
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.
74LS109B Part Data Attributes
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74LS109B
Signetics
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Datasheet
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74LS109B
Signetics
J-Kbar Flip-Flop, LS Series, 2-Func, Positive Edge Triggered, 2-Bit, Complementary Output, TTL, PDIP16
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| Part Life Cycle Code | Obsolete | |
| Package Description | Dip-16 | |
| HTS Code | 8542.39.00.60 | |
| Family | Ls | |
| JESD-30 Code | R-PDIP-T16 | |
| Length | 19.05 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Logic IC Type | J-Kbar Flip-Flop | |
| Number of Bits | 2 | |
| Number of Functions | 2 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Polarity | Complementary | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Power Supply Current-Max (ICC) | 8 Ma | |
| Propagation Delay (tpd) | 40 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.06 Mm | |
| Supply Voltage-Max (Vsup) | 5.25 V | |
| Supply Voltage-Min (Vsup) | 4.75 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | No | |
| Technology | Ttl | |
| Temperature Grade | Commercial | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Trigger Type | Positive Edge | |
| Width | 7.62 Mm | |
| fmax-Min | 25 Mhz |
Alternate Parts for 74LS109B
This table gives cross-reference parts and alternative options found for 74LS109B. 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 74LS109B, 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.