CD74HCT245E-NG Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The Texas Instruments CD74HCT245E-NG is an 8-bit bidirectional bus transceiver in a 20-pin DIP package, compatible with TTL and CMOS logic levels from 4.5V to 5.5V. It provides non-inverting tri-state outputs with direction and output enable controls for flexible bus interfacing. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- CD74HCT245E-NG Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of CD74HCT245E-NG?
- 8-bit bidirectional bus transceiver with tri-state outputs enables flexible data direction control in shared-bus microprocessor systems
- HCT logic family provides direct TTL-input compatibility while delivering CMOS-level output swing for mixed-logic board designs
- 20-pin DIP package supports through-hole PCB assembly and breadboard prototyping for development and legacy system applications
- Direction and output enable pins allow the transceiver to be easily isolated from the bus, preventing signal contention in multi-master designs
What is CD74HCT245E-NG used for?
The CD74HCT245E-NG is commonly used as a data bus buffer and level translator between TTL and CMOS subsystems in microprocessor-based designs, embedded controllers, and data acquisition systems. It is well-suited for memory expansion interfaces, I/O port isolation, and signal buffering in industrial control panels where board-level bus sharing between multiple devices is required. The device is also a popular choice in educational and prototyping environments due to its through-hole DIP form factor and straightforward bidirectional control interface.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the CD74HCT245E-NG datasheet?
CD74HCT245E-NG Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD74HCT245E-NG?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which verified parameters matter most when designing with CD74HCT245E-NG?
CD74HCT245E-NG is identified as an 8-bit bidirectional bus transceiver operating from 4.5 V to 5.5 V in a 20-pin DIP. Engineers should confirm these ratings and adjacent operating limits against the current manufacturer datasheet before releasing the design.
How can CD74HCT245E-NG fit an engineering application?
It suits controlled data transfer between TTL-compatible buses and processor peripherals in 5 V digital systems. Its 8-bit logic and 20 pins provides a concrete selection point for evaluating electrical performance, thermal margin, and compatibility with the surrounding circuit.
Before a production purchase, what should buyers check for CD74HCT245E-NG?
Procurement teams should match the complete CD74HCT245E-NG order code and the 20-pin DIP footprint and through-hole packing. They should also verify 8-bit logic and 20 pins, lot traceability, lifecycle status, and authorized-source documentation.
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Why Buy from FindMyChip
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.
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