onsemi MM74HC240MTC
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.32 | $1.32 |
| 15+ | $0.30 | $4.50 |
| 25+ | $0.30 | $7.50 |
| 50+ | $0.28 | $14.00 |
| 100+ | $0.25 | $25.00 |
| N+ | $0.05 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | onsemi |
| Product Series | 74HC |
| Packaging | Marketplace | Bulk |
| Part Status | Obsolete |
| Logic Type | Buffer, Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Input Type | - |
| Output Type | 3-State |
| Current - Output High, Low | 7.8mA, 7.8mA |
| Voltage - Supply | 2V ~ 6V |
| 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 MM74HC240MTC is a dual-channel inverting buffer from Fairchild Semiconductor, part of the 74HC logic family. It operates at a supply voltage of 2V to 6V and provides 3-State outputs for bus-oriented applications. Each output can source or sink 7.8mA, making it suitable for driving moderate loads. The 20-TSSOP package is compact for space-constrained designs. Typical applications include bus interfacing, signal buffering, and level shifting in both 3.3V and 5V digital systems.
- Wide 2V to 6V Supply Range: Compatible with both 3.3V and 5V systems, simplifying design.
- High Output Current (7.8mA): Drives capacitive loads and long traces effectively.
- 3-State Outputs: Enables bus sharing and multiplexing, reducing component count.
- CMOS Technology: Low power consumption, ideal for battery-powered applications.
Mixed-Voltage Bus Interfacing
Use the MM74HC240MTC to buffer and invert signals between 3.3V and 5V logic, thanks to its wide 2V to 6V supply range.
High-Capacitance Line Driving
Drive long PCB traces or cables with the 7.8mA output capability, reducing signal distortion in high-speed digital systems.
Battery-Powered Portable Devices
Operate at low voltages (down to 2V) to save power in battery-operated equipment, while maintaining reliable buffering.
FPGA/CPLD Signal Conditioning
Buffer and invert signals between FPGAs and peripheral ICs, providing clean logic levels and protecting sensitive inputs.
Consumer Electronics Control
In TVs and set-top boxes, buffer control signals from the main processor to various subsystems, ensuring stable operation.
Sensor Array Multiplexing
Use 3-State outputs to multiplex multiple sensor signals onto a single ADC input, simplifying data acquisition.
- Q: What logic family does the MM74HC240MTC belong to?
- A: It belongs to the 74HC logic family, which is CMOS-based and operates from 2V to 6V.
- 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, allowing connection to shared buses with high-impedance states.
- Q: What is the voltage range?
- A: The supply voltage range is 2V to 6V, making it versatile for 3.3V and 5V systems.
- Q: What is the output current capability?
- A: It can source or sink 7.8mA per output.
- Q: What package is available?
- A: It comes in a 20-TSSOP package (0.173", 4.40mm Width).
- Q: What logic family does the MM74HC240MTC belong to?
- A: It belongs to the 74HC logic family, which is CMOS-based and operates from 2V to 6V.
- 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, allowing connection to shared buses with high-impedance states.
- Q: What is the voltage range?
- A: The supply voltage range is 2V to 6V, making it versatile for 3.3V and 5V systems.
- Q: What is the output current capability?
- A: It can source or sink 7.8mA per output.
- Q: What package is available?
- A: It comes in a 20-TSSOP package (0.173", 4.40mm Width).

MM74HC240MTC.pdf