onsemi 74VHCT245AMTCX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.38 | $1.38 |
| 15+ | $1.33 | $19.95 |
| 25+ | $1.31 | $32.75 |
| 50+ | $1.23 | $61.50 |
| 100+ | $1.09 | $109.00 |
| N+ | $0.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74VHCT |
| 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 | 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 74VHCT245AMTCX from onsemi is a high-speed octal bus transceiver designed for 5V systems. As part of the 74VHCT family, it combines TTL-compatible inputs with CMOS technology, offering low power consumption and high noise immunity. It features non-inverting 3-State outputs and 8mA drive capability, suitable for driving moderate bus loads. The 20-TSSOP package is ideal for space-constrained PCBs. This transceiver is commonly used in microprocessor systems, data communication, and industrial control where 5V logic interfacing is required.
- TTL-Compatible Inputs: Directly interfaces with 5V TTL logic without extra components.
- High-Speed CMOS Technology: Provides fast propagation delays while maintaining low power consumption.
- 3-State Outputs: Facilitates bus sharing in multi-master systems.
- Compact TSSOP Package: Reduces PCB footprint for dense designs.
- Wide Operating Temperature (-40°C to 85°C): Suitable for commercial and industrial applications.
5V TTL Bus Interfacing
With a 4.5V to 5.5V supply and TTL-compatible inputs, this transceiver is perfect for interfacing with legacy 5V TTL logic in industrial and embedded systems.
Microcontroller I/O Expansion
Use it to buffer and expand the I/O capabilities of 5V microcontrollers, driving multiple peripherals or memory devices without signal degradation.
Data Acquisition Systems
In data acquisition, the 74VHCT245AMTCX can route digital sensor data to an ADC or processor, ensuring clean, high-speed signal transfer.
Telecom Line Cards
Its high-speed performance supports telecom line card interfaces, where reliable bidirectional data flow is essential for network reliability.
Test and Measurement Equipment
The 3-State outputs allow multiple test instruments to share a common data bus, simplifying automated test setups.
Consumer Electronics
In consumer devices like set-top boxes, this transceiver manages data flow between the main processor and peripheral interfaces, ensuring stable operation.
- Q: What logic family is the 74VHCT245AMTCX?
- A: It belongs to the 74VHCT family, which is a high-speed CMOS series with TTL-compatible inputs.
- Q: What is the function of this device?
- A: It is an octal bus transceiver with non-inverting outputs, allowing bidirectional data transfer.
- Q: How many channels does it have?
- A: It has 8 channels (1 x 8-bit) for parallel data communication.
- Q: What is the output type?
- A: The outputs are 3-State, enabling connection to shared buses with high-impedance control.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, making it ideal for 5V TTL systems.
- Q: What package does it come in?
- A: It is available in a 20-TSSOP package, which is compact and suitable for surface-mount assembly.
74VHCT245AMTCX.pdf
- Q: What logic family is the 74VHCT245AMTCX?
- A: It belongs to the 74VHCT family, which is a high-speed CMOS series with TTL-compatible inputs.
- Q: What is the function of this device?
- A: It is an octal bus transceiver with non-inverting outputs, allowing bidirectional data transfer.
- Q: How many channels does it have?
- A: It has 8 channels (1 x 8-bit) for parallel data communication.
- Q: What is the output type?
- A: The outputs are 3-State, enabling connection to shared buses with high-impedance control.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, making it ideal for 5V TTL systems.
- Q: What package does it come in?
- A: It is available in a 20-TSSOP package, which is compact and suitable for surface-mount assembly.
