Toshiba Semiconductor and Storage 74VHCT245AFT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.78 | $0.78 |
| 15+ | $0.75 | $11.25 |
| 25+ | $0.74 | $18.50 |
| 50+ | $0.70 | $35.00 |
| 100+ | $0.62 | $62.00 |
| N+ | $0.12 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Toshiba Semiconductor and Storage |
| 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 ~ 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 74VHCT245AFT is an 8-bit non-inverting transceiver with 3-State outputs from Toshiba, part of the 74VHCT logic family. Operating from 4.5V to 5.5V, it provides 8mA of drive current per channel, enabling robust bidirectional data transfer. Its TTL-compatible inputs allow seamless integration with 5V TTL systems. The 20-TSSOP package is ideal for space-constrained designs, making it a key component for bus interfacing and data isolation in 5V digital systems.
- Bidirectional Data Transfer: Allows data flow in both directions with a single direction-control pin, simplifying bus design.
- TTL-Compatible Inputs: Directly interfaces with 5V TTL logic without additional circuitry.
- 3-State Outputs: Provides bus isolation and prevents contention in multi-master systems.
- High-Speed Operation: 74VHCT family ensures fast propagation delays for high-frequency data transfer.
Bidirectional Bus Transceiving
The 8-bit transceiver function enables bidirectional data transfer between two buses (e.g., CPU and memory) with a single direction-control pin.
Data Bus Isolation
Use the 3-State outputs to isolate the data bus during system reset or power-down, preventing bus contention and data corruption.
5V TTL-to-CMOS Interfacing
With TTL-compatible inputs, it can interface between 5V TTL logic and CMOS devices, ensuring reliable logic-level conversion.
Memory Read/Write Buffering
It buffers data lines between a microprocessor and memory, providing the necessary drive strength and direction control for read/write operations.
Industrial Control Bus
Its wide temperature range (-40°C to 125°C) makes it suitable for industrial control systems requiring bidirectional data transfer.
Peripheral Communication
Use it to buffer data lines between a microcontroller and external peripherals (e.g., ADC, DAC), enabling bidirectional communication with proper signal integrity.
- Q: What logic family does the 74VHCT245AFT belong to?
- A: It belongs to the 74VHCT (Very High-Speed CMOS with TTL-Compatible Inputs) logic family, optimized for 5V systems.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver, allowing bidirectional data flow between two buses with direction control.
- Q: How many channels does it have?
- A: It has 1 channel (8-bit transceiver), providing 8 bidirectional data lines.
- Q: What is the output type?
- A: The output type is 3-State, allowing both bus sides to be disabled for isolation.
- Q: What is the operating voltage range?
- A: The supply voltage range is 4.5V to 5.5V, designed for 5V TTL-compatible applications.
- Q: What package is available?
- A: It is available in a 20-TSSOP package with a 4.40mm width, suitable for compact surface-mount designs.
74VHCT245AFT.pdf
- Q: What logic family does the 74VHCT245AFT belong to?
- A: It belongs to the 74VHCT (Very High-Speed CMOS with TTL-Compatible Inputs) logic family, optimized for 5V systems.
- Q: What is the function of this IC?
- A: It is a non-inverting transceiver, allowing bidirectional data flow between two buses with direction control.
- Q: How many channels does it have?
- A: It has 1 channel (8-bit transceiver), providing 8 bidirectional data lines.
- Q: What is the output type?
- A: The output type is 3-State, allowing both bus sides to be disabled for isolation.
- Q: What is the operating voltage range?
- A: The supply voltage range is 4.5V to 5.5V, designed for 5V TTL-compatible applications.
- Q: What package is available?
- A: It is available in a 20-TSSOP package with a 4.40mm width, suitable for compact surface-mount designs.
