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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74ACT |
| Packaging | Bulk | |
| Part Status | Active |
| Logic Type | Buffer, Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 24mA, 24mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SOIC |
The MC74ACT240ML1 is an inverting buffer from onsemi, designed for 5V systems. It operates from 4.5V to 5.5V and provides 24mA output current per channel. The 3-State outputs enable bus sharing, while the 74ACT family offers TTL-compatible inputs. Housed in a 20-SOIC package, this buffer is ideal for inverting signal buffering, bus isolation, and industrial control applications.
- High Output Drive (24mA): Ensures reliable signal integrity for heavy loads.
- 3-State Outputs: Enables safe bus sharing in multi-device systems.
- TTL-Compatible Inputs: Simplifies mixed-voltage interfacing.
- Inverting Function: Useful for active-low logic designs.
Inverting Buffer for Data Acquisition Systems
In data acquisition, this buffer inverts and conditions signals from sensors, ensuring clean logic levels for ADC inputs. The 24mA drive handles long cable runs.
Bus Isolation in Networking Equipment
The 3-State outputs allow this buffer to isolate network interface cards from the main bus, preventing electrical faults from affecting the entire system.
Signal Inversion in Motor Control
For motor driver circuits, this buffer inverts PWM signals to control H-bridge configurations, providing the necessary drive strength for gate drivers.
Level Shifting for Mixed-Voltage Systems
The TTL-compatible inputs allow direct connection to 3.3V microcontrollers while operating at 5V, simplifying mixed-voltage designs.
Industrial Sensor Buffering
With a -40°C to 85°C range, this buffer is suitable for factory floor sensors, providing reliable signal inversion and buffering in harsh conditions.
Memory Address Inversion
In systems requiring inverted address lines, this buffer provides the necessary inversion and drive strength for multiple memory chips.
- Q: What is the logic family of the MC74ACT240ML1?
- A: It belongs to the 74ACT family, combining high-speed CMOS with TTL-compatible inputs.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 2 channels, providing signal inversion and buffering.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, ideal for 5V logic systems.
- Q: What is the output current?
- A: It can source and sink 24mA, providing strong drive capability.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for industrial environments.
MC74ACT240ML1.pdf
- Q: What is the logic family of the MC74ACT240ML1?
- A: It belongs to the 74ACT family, combining high-speed CMOS with TTL-compatible inputs.
- Q: What is the function of this IC?
- A: It is an inverting buffer with 2 channels, providing signal inversion and buffering.
- Q: What is the output type?
- A: It features 3-State outputs for bus-oriented applications.
- Q: What is the voltage range?
- A: It operates from 4.5V to 5.5V, ideal for 5V logic systems.
- Q: What is the output current?
- A: It can source and sink 24mA, providing strong drive capability.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C, suitable for industrial environments.