| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| S54LS78F | Signetics | Check for Price | J-K Flip-Flop, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP14 | SN54LS78AJ vs S54LS78F |
Part Details for SN54LS78AJ by Texas Instruments
Results Overview of SN54LS78AJ by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (3 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Aerospace and Defense
Energy and Power Systems
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SN54LS78AJ Information
SN54LS78AJ 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.
US Tariff Estimator: SN54LS78AJ 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.
SN54LS78AJ Part Data Attributes
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SN54LS78AJ
Texas Instruments
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Datasheet
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SN54LS78AJ
Texas Instruments
J-K Flip-Flop, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, Complementary Output, TTL, CDIP14
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| Part Life Cycle Code | Obsolete | |
| Package Description | Dip-14 | |
| HTS Code | 8542.39.00.60 | |
| Additional Feature | With Individual Set Inputs | |
| Family | Ls | |
| JESD-30 Code | R-CDIP-T14 | |
| Length | 19.56 Mm | |
| Load Capacitance (CL) | 15 Pf | |
| Logic IC Type | J-K Flip-Flop | |
| Max Frequency@Nom-Sup | 30000000 Hz | |
| Max I(ol) | 0.004 A | |
| Number of Bits | 2 | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Polarity | Complementary | |
| Package Body Material | Ceramic, Metal-Sealed Cofired | |
| Package Code | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Power Supply Current-Max (ICC) | 6 Ma | |
| Prop. Delay@Nom-Sup | 20 Ns | |
| Propagation Delay (tpd) | 20 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 Mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | No | |
| Technology | Ttl | |
| Temperature Grade | Military | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Trigger Type | Negative Edge | |
| Width | 7.62 Mm | |
| fmax-Min | 30 Mhz |
Alternate Parts for SN54LS78AJ
This table gives cross-reference parts and alternative options found for SN54LS78AJ. 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 SN54LS78AJ, 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.