onsemi MC74VHCT245ADTG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.57 | $1.57 |
| 15+ | $1.52 | $22.80 |
| 25+ | $1.49 | $37.25 |
| 50+ | $1.40 | $70.00 |
| 100+ | $1.24 | $124.00 |
| N+ | $0.25 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74VHCT |
| 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 | 8mA, 8mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |  |
The MC74VHCT245ADTG from onsemi is a high-speed octal bus transceiver designed for 5V applications. It operates from 4.5V to 5.5V and provides 8mA of output current at both HIGH and LOW states. The non-inverting 3-State outputs enable bidirectional data flow and bus isolation, making it suitable for memory interfacing, industrial controls, and data acquisition. Its TTL-compatible inputs allow seamless integration with mixed-voltage systems. The 20-TSSOP package is compact and ideal for space-constrained designs.
- 5V Operation (4.5V-5.5V): Directly compatible with standard 5V logic systems.
- TTL-Compatible Inputs: Simplifies interfacing with 3.3V logic without additional level shifters.
- 3-State Outputs: Enables bus sharing and isolation, preventing data corruption.
- High-Speed CMOS Technology: Provides low propagation delay for high-frequency signals.
5V Bus Interfacing
Connect 5V microcontrollers, DSPs, or FPGAs to peripheral devices. The 74VHCT245A provides robust bidirectional buffering with 8mA output current, ensuring reliable data transfer.
TTL-Compatible Level Shifting
Interface 5V TTL logic with 3.3V CMOS devices. The TTL-compatible inputs allow direct connection to 3.3V logic outputs while operating from a 5V supply.
Memory Bus Isolation
Isolate the system memory bus from the CPU during power-down or reset. The 3-State outputs prevent back-powering and protect memory devices.
Industrial Control Systems
Use in PLCs and industrial controllers to buffer signals between logic boards and field devices. The -40°C to 85°C temperature range ensures reliable operation in factory environments.
Data Acquisition Systems
Buffer analog-to-digital converter (ADC) outputs to a 5V data bus. The high-speed CMOS technology ensures minimal propagation delay for accurate data capture.
Peripheral Expansion for Legacy Systems
Expand the I/O capabilities of legacy 5V systems. The 3-State outputs allow multiple peripherals to share the same data lines without conflict.
- Q: What is the logic family of the MC74VHCT245ADTG?
- A: It is part of the 74VHCT family, which is a high-speed CMOS series with TTL-compatible inputs.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting outputs, enabling bidirectional data transfer between two buses.
- Q: How many channels does it have?
- A: It has 8 channels (1 x 8-bit), allowing a full byte to be transferred simultaneously.
- Q: What is the output type?
- A: The outputs are 3-State, which can be set to high, low, or high-impedance for bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it ideal for 5V systems.
- Q: What package is available?
- A: It is available in a 20-pin TSSOP package with a 4.40mm width.
MC74VHCT245ADTG.pdf
- Q: What is the logic family of the MC74VHCT245ADTG?
- A: It is part of the 74VHCT family, which is a high-speed CMOS series with TTL-compatible inputs.
- Q: What is the function of this IC?
- A: It is an octal bus transceiver with non-inverting outputs, enabling bidirectional data transfer between two buses.
- Q: How many channels does it have?
- A: It has 8 channels (1 x 8-bit), allowing a full byte to be transferred simultaneously.
- Q: What is the output type?
- A: The outputs are 3-State, which can be set to high, low, or high-impedance for bus sharing.
- Q: What is the operating voltage range?
- A: It operates from 4.5V to 5.5V, making it ideal for 5V systems.
- Q: What package is available?
- A: It is available in a 20-pin TSSOP package with a 4.40mm width.
