SN74LS298NIn StockTexas Instruments
SN74LS298N is a quad 2-to-1 multiplexer with storage register from Texas Instruments, featuring 4.75V–5.25V supply voltage, 15pF load capacitance, and 16-PDIP package. From $0.4652 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- SN74LS298N Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4652(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad 2-to-1 multiplexer with integrated storage register for simultaneous data selection and latching
- LS-family TTL logic with 4.75V–5.25V supply voltage and 0°C–70°C operating temperature range
- Low output leakage current (8mA max) ensuring reliable signal integrity in bus-oriented designs
- 16-PDIP through-hole package for easy prototyping and legacy board compatibility
Applications
The SN74LS298N is well suited for data routing and bus multiplexing in digital logic systems, such as microprocessor address/data bus selection and control signal steering. Its built-in register makes it ideal for pipeline stages in TTL-based computing and industrial control boards. It is also widely used in test equipment and legacy embedded systems requiring reliable quad-channel multiplexing with data storage.
Specifications
| YTEOL | 15 |
| Additional Feature | FOUR 2:1 MUX FOLLOWED BY REGISTER |
| Family | LS |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 15pF |
| Logic IC Type | MULTIPLEXER |
| Max I(ol) | 0.008A |
| Number of Functions | 4 |
| Number of Inputs | 2 |
| Number of Outputs | 1 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.31 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 21mA |
| Prop. Delay@Nom-Sup | 32ns |
| Propagation Delay (tpd) | 32ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia, Mexico |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the supply voltage and operating temperature range of the SN74LS298N?
The SN74LS298N operates with a supply voltage of 4.75V to 5.25V and supports an operating temperature range of 0°C to 70°C, making it suitable for standard commercial TTL logic environments.
What applications is the SN74LS298N typically used in?
The SN74LS298N is commonly used in microprocessor bus multiplexing, data routing circuits, pipeline register stages, industrial control logic boards, and test equipment that require a quad 2-to-1 multiplexer with an integrated storage register.
What package type does the SN74LS298N come in, and is it through-hole or surface mount?
The SN74LS298N is available in a 16-pin PDIP (Plastic Dual In-Line Package), which is a through-hole package. This makes it easy to use on breadboards and prototype PCBs as well as legacy production boards.
What is the load capacitance specification for the SN74LS298N?
The SN74LS298N has a specified load capacitance (CL) of 15pF, and a maximum output low current (IOL) of 8mA, consistent with standard LS-family TTL electrical characteristics.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.3290 | $1.33 |
| 46+ | $1.1075 | $50.94 |
| 64+ | $0.6202 | $39.69 |
| 323+ | $0.5538 | $178.88 |
| 1446+ | $0.4873 | $704.64 |
| 3079+ | $0.4652 | $1432.35 |
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