onsemi MC74HCT244ADTR2G
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.90 | $0.90 |
| 15+ | $0.87 | $13.05 |
| 25+ | $0.86 | $21.50 |
| 50+ | $0.81 | $40.50 |
| 100+ | $0.71 | $71.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HCT |
| 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 | 6mA, 6mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| 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 MC74HCT244ADTR2G is an octal buffer from onsemi, featuring eight non-inverting channels with 3-State outputs. It operates from 4.5V to 5.5V, making it ideal for 5V systems. With 6mA source and sink current, it can drive standard logic loads. The 20-TSSOP package is compact for space-constrained designs. Its extended temperature range (-55°C to 125°C) makes it suitable for automotive and industrial applications.
- Extended Temperature Range (-55°C to 125°C): Reliable in extreme automotive and industrial environments.
- 3-State Outputs: Enables bus sharing and isolation.
- TTL-Compatible Inputs: Simplifies interfacing with 3.3V logic.
- Dual Enable Controls: Provides flexibility in controlling each 4-bit section independently.
Memory Address Buffering
Use the MC74HCT244ADTR2G to buffer address lines between a CPU and memory. The 3-State outputs allow multiple memory banks to share the bus.
Bus Isolation in 5V Systems
Isolate different sections of a 5V digital system using the Output Enable pins. This is useful for power management or preventing bus contention.
Driving High-Capacitance Traces
Buffer signals that need to travel long PCB traces or cables. The 6mA drive capability helps maintain signal integrity.
Level Shifting from 3.3V to 5V
With TTL-compatible inputs, it can accept 3.3V logic levels while operating at 5V, enabling simple unidirectional level shifting.
Industrial Control Input/Output
Buffer signals from industrial sensors or to actuators. The wide temperature range (-55°C to 125°C) ensures reliable operation in harsh conditions.
Test Equipment Signal Routing
Use it to route test signals to different measurement points. The 3-State outputs allow multiple sources to share a common test bus.
- Q: What is the logic family of the MC74HCT244ADTR2G?
- A: It belongs to the 74HCT family, providing TTL-compatible inputs with CMOS technology.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 8 channels, organized as two 4-bit sections with separate enable controls.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage?
- A: It operates from 4.5V to 5.5V, ideal for 5V systems.
- Q: What is the package?
- A: It is available in a 20-TSSOP (0.173", 4.40mm Width) package.
- Q: What is the temperature range?
- A: It operates from -55°C to 125°C, suitable for extreme environments.
- Q: What is the logic family of the MC74HCT244ADTR2G?
- A: It belongs to the 74HCT family, providing TTL-compatible inputs with CMOS technology.
- Q: What is the function of this IC?
- A: It is a non-inverting buffer with 8 channels, organized as two 4-bit sections with separate enable controls.
- Q: What is the output type?
- A: It has 3-State outputs for bus-oriented applications.
- Q: What is the operating voltage?
- A: It operates from 4.5V to 5.5V, ideal for 5V systems.
- Q: What is the package?
- A: It is available in a 20-TSSOP (0.173", 4.40mm Width) package.
- Q: What is the temperature range?
- A: It operates from -55°C to 125°C, suitable for extreme environments.

MC74HCT244ADTR2G.pdf