10PCS 74HCT245D SOIC-20 Octal Bus Transceiver IC Chip
10PCS 74HCT245D SOIC-20 Octal Bus Transceiver IC Chip
74HCT245D Octal Bus Transceiver – 10-Pack (SOIC-20)
Get reliable, high-speed logic signal transmission with this 10-piece set of 74HCT245D integrated circuit chips. Each IC features a three-state output, eight-way (octal) bus transceiver design in a compact SOIC-20 surface-mount package, making it an ideal component for digital electronics projects, PCB design, and logic-level interfacing applications.
Whether you're building custom control boards, repairing consumer electronics, or prototyping embedded systems, the 74HCT245D delivers the consistent performance and broad compatibility professionals demand. These chips are brand new and sourced from Mainland China.
Key Features
- Octal (8-Channel) Bus Transceiver – Bidirectional data flow across 8 lines for versatile logic interfacing
- Three-State Output – Enables easy bus sharing and prevents data collision on shared lines
- SOIC-20 Package – Compact, surface-mount form factor ideal for modern PCB layouts
- HCT Logic Family – TTL-compatible inputs with CMOS power efficiency
- 10-Piece Pack – Great value for prototyping, batch repairs, or stocking your component inventory
- Brand New Condition – All chips are new, unsoldered, and ready for immediate use
- No High-Concern Chemicals – Manufactured without hazardous substances of concern
Specifications
| Part Number | 74HCT245D |
| Package Type | SOIC-20 |
| Logic Family | HCT (TTL-compatible CMOS) |
| Output Type | Three-State |
| Channels | 8 (Octal) |
| Quantity | 10 PCS |
| Condition | New |
| Origin | Made in Mainland China |
What's in the Box
- 10 × 74HCT245D SOIC-20 Integrated Circuit Chips
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Frequently Asked Questions
Q: What is the 74HCT245D used for in electronics projects?
A: The 74HCT245D is an octal (8-channel) bidirectional bus transceiver with three-state outputs. It is commonly used to interface logic buses operating at different drive strengths, enable data direction control between microcontrollers and peripheral devices, and prevent bus contention on shared data lines in digital circuit designs.
Q: Is the 74HCT245D compatible with TTL logic levels?
A: Yes. The HCT logic family is specifically designed with TTL-compatible input thresholds while operating with low CMOS power consumption. This makes the 74HCT245D a great choice when interfacing between TTL-level sources and CMOS-level systems.
Q: What does three-state output mean on this chip?
A: Three-state (tri-state) output means each output pin can be set to one of three states: logic HIGH, logic LOW, or a high-impedance (disabled) state. This allows multiple devices to share the same bus line without electrical conflict, as only one driver is active at a time.
Q: Why buy a 10-pack of 74HCT245D chips?
A: Purchasing a 10-piece set offers excellent value for engineers, hobbyists, and repair technicians who regularly work with digital logic circuits. Having spares on hand ensures you can prototype freely, replace failed components quickly, and keep your projects moving without waiting on reorders.