onsemi MC74HC245ADWR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.25 | $1.25 |
| 15+ | $1.21 | $18.15 |
| 25+ | $1.19 | $29.75 |
| 50+ | $1.12 | $56.00 |
| 100+ | $0.99 | $99.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HC |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 1 |
| Number of Bits per Element | 8 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| ROHS |  |
The MC74HC245ADWR2G from onsemi is a high-speed CMOS octal bus transceiver, part of the 74HC logic family. It features 8-bit bidirectional data transfer with non-inverting outputs and 3-state capability. Operating from 2V to 6V, it is compatible with a wide range of logic levels, including TTL. With 7.8mA output drive and a wide temperature range of -55°C to 125°C, it is suitable for industrial and automotive applications. The 20-SOIC package offers a compact solution for bus interfacing, signal buffering, and level shifting in various electronic systems.
- Wide 2V to 6V Supply Range: Ensures compatibility with both 3.3V and 5V logic systems, simplifying mixed-voltage designs.
- High-Speed CMOS Technology: Provides low power consumption with high noise immunity, ideal for battery-powered devices.
- 3-State Outputs: Allows multiple devices to share a common bus without interference, enhancing system flexibility.
- Wide Operating Temperature Range (-55°C to 125°C): Suitable for harsh industrial and automotive environments.
- 8-Bit Bidirectional Transceiver: Reduces component count by handling 8 data lines in a single package.
5V Bus Interfacing
Interface a 5V microcontroller with a 3.3V peripheral. The MC74HC245A's wide 2V to 6V supply range allows it to act as a level shifter, ensuring compatibility between different logic levels.
Microprocessor System Buffering
Use it as a buffer between a microprocessor and memory or I/O devices. The 3-state outputs prevent bus contention, improving system reliability.
LED Display Driving
With 7.8mA output drive, it can directly drive LED indicators or small displays, simplifying circuit design and reducing component count.
Industrial Control Logic
In industrial environments, this transceiver provides robust signal buffering for PLCs and sensors, operating reliably from -55°C to 125°C.
Data Acquisition Systems
Buffer analog-to-digital converter outputs with this IC, ensuring clean digital signals are transmitted to the processing unit without loading effects.
Consumer Electronics
In appliances and gaming consoles, it facilitates communication between different logic families, such as 5V legacy chips and newer 3.3V controllers.
- Q: What is the logic family of the MC74HC245ADWR2G?
- A: It belongs to the 74HC (High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is a 1-channel non-inverting transceiver with 3-state outputs, used for bidirectional data transfer.
- Q: How many channels does it have?
- A: It has 1 channel (8-bit), allowing bidirectional data flow.
- Q: What is the output type?
- A: The outputs are 3-State, enabling bus isolation and multiplexing.
- Q: What is the voltage range?
- A: It operates from 2V to 6V, compatible with TTL, CMOS, and 5V systems.
- Q: What is the package?
- A: It is available in a 20-SOIC (0.295", 7.50mm Width) package.
MC74HC245ADWR2G.pdf
- Q: What is the logic family of the MC74HC245ADWR2G?
- A: It belongs to the 74HC (High-Speed CMOS) logic family.
- Q: What is the function of this IC?
- A: It is a 1-channel non-inverting transceiver with 3-state outputs, used for bidirectional data transfer.
- Q: How many channels does it have?
- A: It has 1 channel (8-bit), allowing bidirectional data flow.
- Q: What is the output type?
- A: The outputs are 3-State, enabling bus isolation and multiplexing.
- Q: What is the voltage range?
- A: It operates from 2V to 6V, compatible with TTL, CMOS, and 5V systems.
- Q: What is the package?
- A: It is available in a 20-SOIC (0.295", 7.50mm Width) package.
