onsemi MC74HC245ADTG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.41 | $1.41 |
| 15+ | $1.36 | $20.40 |
| 25+ | $1.33 | $33.25 |
| 50+ | $1.26 | $63.00 |
| 100+ | $1.11 | $111.00 |
| N+ | $0.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HC |
| Packaging | Factory | Tube |
| 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |
The MC74HC245ADTG from onsemi is an octal bus transceiver designed for bidirectional data transfer in high-speed CMOS systems. Operating from 2V to 6V, it provides 7.8mA output current and features non-inverting 3-State outputs. Its 74HC logic family ensures wide voltage compatibility and high noise immunity. This transceiver is ideal for bus interfacing, level shifting, and automotive applications.
- Wide Voltage Range: Supports 2V to 6V, compatible with both 3.3V and 5V systems.
- Extended Temperature Range: Operates from -55°C to 125°C, suitable for extreme environments.
- Bidirectional Operation: Reduces component count by handling data flow in both directions.
- High Noise Immunity: 74HC technology ensures reliable operation in industrial settings.
5V Bus Transceiving
Use the MC74HC245ADTG for bidirectional data transfer between two 5V buses in microcontroller systems, with 3-State outputs to prevent contention.
Level Shifting between 3.3V and 5V
With a 2V to 6V supply, it can shift signals between 3.3V and 5V logic, enabling communication between different voltage domains.
Memory Data Bus Buffering
In memory systems, it buffers the data bus, providing 7.8mA drive to handle multiple memory chips and long traces.
Automotive ECU Communication
Its wide temperature range (-55°C to 125°C) makes it ideal for automotive ECUs, handling communication between control units reliably.
Industrial Control Systems
For PLCs and industrial controllers, it provides robust bidirectional buffering for control signals in harsh environments.
Test Equipment Interfaces
In test equipment, it buffers parallel data from DUTs, ensuring accurate signal capture with its high noise immunity.
- Q: What is the logic family of the MC74HC245ADTG?
- A: It belongs to the 74HC family, which is high-speed CMOS with wide voltage range.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting outputs, enabling bidirectional data transfer.
- Q: How many channels does it have?
- A: It has 8 channels (1 byte), controlled by a direction pin.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, supporting both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP (4.40mm width) package.
- Q: What is the logic family of the MC74HC245ADTG?
- A: It belongs to the 74HC family, which is high-speed CMOS with wide voltage range.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting outputs, enabling bidirectional data transfer.
- Q: How many channels does it have?
- A: It has 8 channels (1 byte), controlled by a direction pin.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage range?
- A: It operates from 2V to 6V, supporting both 3.3V and 5V systems.
- Q: What package is available?
- A: It comes in a 20-TSSOP (4.40mm width) package.

MC74HC245ADTG.pdf