| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SN54LS243JB | Rochester Electronics LLC | Check for Price | Bus Transceiver | SN54LS243J vs SN54LS243JB |
| MM74HC243J | National Semiconductor Corporation | Check for Price | Bus Transceiver, HC/UH Series, 1-Func, 4-Bit, True Output, CMOS, CDIP14 | SN54LS243J vs MM74HC243J |
| SN74HC243N-10 | Texas Instruments | Check for Price | Bus Transceiver, HC/UH Series, 1-Func, 4-Bit, True Output, CMOS, PDIP14 | SN54LS243J vs SN74HC243N-10 |
| SN74LS243J | AMD | Check for Price | Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14 | SN54LS243J vs SN74LS243J |
| DM54LS243J-MIL | National Semiconductor Corporation | Check for Price | Bus Driver/Transceiver, 1-Func, 4-Bit, True Output, TTL, CDIP14 | SN54LS243J vs DM54LS243J-MIL |
| MM74HC243J | Texas Instruments | Check for Price | Bus Transceiver, HC/UH Series, 1-Func, 4-Bit, True Output, CMOS, CDIP14 | SN54LS243J vs MM74HC243J |
| SN74LS243N3 | Texas Instruments | Check for Price | Bus Transceiver, LS Series, 4-Func, 4-Bit, True Output, TTL, PDIP14 | SN54LS243J vs SN74LS243N3 |
| 74LS243DCQM | Rochester Electronics LLC | Check for Price | Bus Transceiver, LS Series, 1-Func, 4-Bit, True Output, TTL, CDIP14 | SN54LS243J vs 74LS243DCQM |
| CD74HC243EE4 | Texas Instruments | Check for Price | Bus Transceiver, HC/UH Series, 4-Func, 4-Bit, True Output, CMOS, PDIP14 | SN54LS243J vs CD74HC243EE4 |
| MM74HC243N | National Semiconductor Corporation | Check for Price | Bus Transceiver, HC/UH Series, 1-Func, 4-Bit, True Output, CMOS, PDIP14 | SN54LS243J vs MM74HC243N |
Part Details for SN54LS243J by Texas Instruments
Results Overview of SN54LS243J by Texas Instruments
- Distributor Offerings: (4 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.
Applications
Education and Research
Financial Technology (Fintech)
Healthcare
SN54LS243J Information
SN54LS243J by Texas Instruments is a Bus Driver/Transceiver.
Bus Driver/Transceivers 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 SN54LS243J
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Quest Components | BUS TRANSCEIVER, LS SERIES, 4-FUNC, 4-BIT, TRUE OUTPUT, TTL, CDIP14 | 24 |
|
$11.1000 / $13.5000 | Buy Now |
|
|
Quest Components | BUS TRANSCEIVER, LS SERIES, 4-FUNC, 4-BIT, TRUE OUTPUT, TTL, CDIP14 | 12 |
|
$18.7868 / $21.1352 | Buy Now |
|
|
Rochester Electronics | Bus Transceiver 1 Element 4 Bits 5V 14-DIP Tube RoHS: Not Compliant Status: Rochester Active Min Qty: 1 | 17 |
|
$52.0500 / $59.1500 | Buy Now |
|
|
Vyrian | Bus Transceiver, LS Series, 4-Func, 4-Bit, True Output, TTL, CDIP14 | 4351 |
|
RFQ |
US Tariff Estimator: SN54LS243J 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.
SN54LS243J Part Data Attributes
|
|
SN54LS243J
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
SN54LS243J
Texas Instruments
Bus Transceiver, LS Series, 4-Func, 4-Bit, True Output, TTL, CDIP14
|
| Pbfree Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | DIP | |
| Package Description | Cdip-14 | |
| Pin Count | 14 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Additional Feature | With Independent Output Enable For Each Direction | |
| Control Type | Independent Control | |
| Count Direction | Bidirectional | |
| Family | Ls | |
| JESD-30 Code | R-GDIP-T14 | |
| JESD-609 Code | e0 | |
| Length | 19.56 Mm | |
| Load Capacitance (CL) | 50 Pf | |
| Logic IC Type | Bus Transceiver | |
| Max I(ol) | 0.012 A | |
| Number of Bits | 4 | |
| Number of Functions | 4 | |
| Number of Ports | 2 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Characteristics | 3-State | |
| Output Polarity | True | |
| Package Body Material | Ceramic, Glass-Sealed | |
| Package Code | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Packing Method | Tube | |
| Power Supply Current-Max (ICC) | 95 Ma | |
| Prop. Delay@Nom-Sup | 18 Ns | |
| Propagation Delay (tpd) | 18 Ns | |
| Qualification Status | Not Qualified | |
| Schmitt Trigger | No | |
| 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 Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 6.67 Mm |
Alternate Parts for SN54LS243J
This table gives cross-reference parts and alternative options found for SN54LS243J. 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 SN54LS243J, 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.
SN54LS243J Frequently Asked Questions (FAQ)
-
The maximum operating frequency of the SN54LS243J is 30 MHz, but it can vary depending on the specific application and operating conditions.
-
The propagation delay of the SN54LS243J is typically around 10-15 ns, but it can vary depending on the specific application and operating conditions. To handle the propagation delay, you can use clock stretching, pipeline registers, or other synchronization techniques to ensure that the data is properly aligned with the clock signal.
-
The power consumption of the SN54LS243J is typically around 100-150 mW, but it can vary depending on the specific application and operating conditions. To minimize power consumption, you can use power-saving techniques such as clock gating, voltage scaling, or dynamic voltage and frequency scaling.
-
To ensure the reliability of the SN54LS243J in high-temperature environments, you can use thermal management techniques such as heat sinks, thermal interfaces, or cooling systems. You can also use derating guidelines to reduce the operating temperature and ensure that the device operates within its recommended specifications.
-
The SN54LS243J is not a radiation-hardened device, and it may not be suitable for applications that require radiation hardness. If you need a radiation-hardened device, you should consider using a different part that is specifically designed for radiation-hardened applications.