Part Details for T74LS245B1 by STMicroelectronics
Results Overview of T74LS245B1 by STMicroelectronics
- Distributor Offerings: (2 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
Consumer Electronics
T74LS245B1 Information
T74LS245B1 by STMicroelectronics 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 T74LS245B1
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 40 |
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RFQ | ||
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Quest Components | IC,BUS TRANSCEIVER,SINGLE,8-BIT,LS-TTL,DIP,20PIN,PLASTIC | 15 |
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$0.8000 / $1.0000 | Buy Now |
US Tariff Estimator: T74LS245B1 by STMicroelectronics
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.
Part Details for T74LS245B1
T74LS245B1 Part Data Attributes
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T74LS245B1
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
T74LS245B1
STMicroelectronics
Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | DIP | |
| Package Description | Dip, Dip20,.3 | |
| Pin Count | 20 | |
| Reach Compliance Code | Not Compliant | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | With Direction Control | |
| Control Type | Common Control | |
| Count Direction | Bidirectional | |
| Family | Ls | |
| JESD-30 Code | R-PDIP-T20 | |
| JESD-609 Code | e0 | |
| Length | 25.4 Mm | |
| Load Capacitance (CL) | 45 Pf | |
| Logic IC Type | Bus Transceiver | |
| Max I(ol) | 0.024 A | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Ports | 2 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Characteristics | 3-State | |
| Output Polarity | True | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP20,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Power Supply Current-Max (ICC) | 90 Ma | |
| Prop. Delay@Nom-Sup | 12 Ns | |
| Propagation Delay (tpd) | 12 Ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 3.93 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 Finish | Tin Lead | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 7.62 Mm |
Alternate Parts for T74LS245B1
This table gives cross-reference parts and alternative options found for T74LS245B1. 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 T74LS245B1, 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.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| DM54LS245J/883B | Texas Instruments | Check for Price | Bus Driver/Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 | T74LS245B1 vs DM54LS245J/883B |
| DM54LS245J | Texas Instruments | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 | T74LS245B1 vs DM54LS245J |
| 54LS245/BRAJC | Motorola Semiconductor Products | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 | T74LS245B1 vs 54LS245/BRAJC |
| SN74LS245JD | Motorola Semiconductor Products | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 | T74LS245B1 vs SN74LS245JD |
| SN74LS245NDS | Motorola Mobility LLC | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20 | T74LS245B1 vs SN74LS245NDS |
| DM54LS245J | Fairchild Semiconductor Corporation | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 | T74LS245B1 vs DM54LS245J |
| 5962-8002101VRA | Texas Instruments | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 | T74LS245B1 vs 5962-8002101VRA |
| SN74LS245ND | Motorola Semiconductor Products | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20 | T74LS245B1 vs SN74LS245ND |
| 54LS245DMQB | National Semiconductor Corporation | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 | T74LS245B1 vs 54LS245DMQB |
| SN54LS245JD | Motorola Mobility LLC | Check for Price | Bus Transceiver, LS Series, 1-Func, 8-Bit, True Output, TTL, CDIP20 | T74LS245B1 vs SN54LS245JD |
T74LS245B1 Frequently Asked Questions (FAQ)
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The maximum operating frequency of the T74LS245B1 is 100 MHz, but it can vary depending on the load capacitance and the output current.
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To ensure signal integrity, use a low-impedance output driver, minimize trace lengths, and use proper termination and decoupling techniques to reduce noise and reflections.
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Yes, the T74LS245B1 can be used as a level translator between 3.3V and 5V logic, but ensure that the input voltage is within the recommended range and that the output voltage is compatible with the receiving device.
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The power consumption of the T74LS245B1 depends on the operating frequency, input voltage, and output current. Typically, it ranges from 10-50 mA, but can be higher depending on the specific application.
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To handle thermal issues, ensure proper heat dissipation by using a heat sink, reducing power consumption, and operating the device within the recommended temperature range (-40°C to 125°C).