Toshiba Semiconductor and Storage 74VHCT244AFT
| 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 | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| 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 74VHCT244AFT is a dual 4-bit non-inverting buffer 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, ensuring robust signal transmission in 5V systems. Its TTL-compatible inputs allow direct interfacing with legacy TTL logic. The 20-TSSOP package is ideal for space-constrained surface-mount designs, making it a versatile choice for bus buffering and signal conditioning.
- TTL-Compatible Inputs: Directly interfaces with 5V TTL logic without additional level-shifting circuitry.
- High-Speed Operation: 74VHCT family provides faster propagation delays compared to standard 74HC, ideal for high-frequency signals.
- 3-State Outputs: Enables bus sharing and multiplexing in multi-master systems.
- Extended Temperature Range (-40°C to 125°C): Suitable for automotive and industrial applications.
5V TTL Bus Interfacing
With TTL-compatible inputs and 5V operation, it is ideal for interfacing between 5V TTL logic and CMOS devices, ensuring proper logic levels.
High-Speed Signal Buffering
The 74VHCT family offers very high-speed operation, making it suitable for buffering high-frequency clock and data signals in 5V systems.
Memory Address/Data Buffering
Use it to buffer address and data lines in 5V microprocessor systems, reducing signal loading and improving system reliability.
Peripheral Driver
With 8mA drive capability, it can drive multiple TTL loads or LEDs with proper current limiting, simplifying peripheral interfacing.
Industrial Control Modules
Its wide temperature range (-40°C to 125°C) makes it suitable for industrial control systems operating in harsh environments.
Telecommunications Equipment
Use it for buffering control and data signals in telecom line cards, where 5V logic and high-speed operation are required.
- Q: What logic family does the 74VHCT244AFT belong to?
- A: It belongs to the 74VHCT (Very High-Speed CMOS with TTL-Compatible Inputs) logic family, designed for 5V systems.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-State outputs, used for signal buffering and bus driving.
- Q: How many channels does it have?
- A: It has 2 channels (dual 4-bit buffers), providing 8 non-inverting buffer circuits.
- Q: What is the output type?
- A: The output type is 3-State, allowing outputs to be disabled for bus multiplexing.
- Q: What is the operating voltage range?
- A: The supply voltage range is 4.5V to 5.5V, optimized for 5V TTL-compatible systems.
- Q: What package is available?
- A: It is available in a 20-TSSOP package with a 4.40mm width, suitable for surface-mount designs.
- Q: What logic family does the 74VHCT244AFT belong to?
- A: It belongs to the 74VHCT (Very High-Speed CMOS with TTL-Compatible Inputs) logic family, designed for 5V systems.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 3-State outputs, used for signal buffering and bus driving.
- Q: How many channels does it have?
- A: It has 2 channels (dual 4-bit buffers), providing 8 non-inverting buffer circuits.
- Q: What is the output type?
- A: The output type is 3-State, allowing outputs to be disabled for bus multiplexing.
- Q: What is the operating voltage range?
- A: The supply voltage range is 4.5V to 5.5V, optimized for 5V TTL-compatible systems.
- Q: What package is available?
- A: It is available in a 20-TSSOP package with a 4.40mm width, suitable for surface-mount designs.

74VHCT244AFT.pdf