The 74V244MTC is an octal buffer/line driver with three-state outputs manufactured by Fairchild/ON Semiconductor. This device is designed for high-performance memory and bus interface applications requiring high speed and low power dissipation. It is part of the 74V series, known for its advanced CMOS technology. The 'MTC' suffix indicates that it is packaged in a TSSOP (Thin Shrink Small Outline Package), making it suitable for space-constrained applications.
Applications
- Memory interfacing
- Bus interface applications
- Data transmission
- Address and data line driving
- Microprocessor systems
Features
- High-speed operation: tpd = 3.8 ns (typical) at 3.3V
- Low power consumption: ICC = 4 μA (maximum)
- Three-state outputs
- TSSOP package for space-saving
- Operating voltage: 2.0V to 5.5V
- Output drive capability: 24mA
Benefits
- Enhances system performance with fast data transmission speeds.
- Minimizes power consumption, making it suitable for battery-powered applications.
- Provides isolation capability when outputs are disabled.
- Reduces PCB size and cost due to the compact TSSOP package.
- Offers design flexibility with a wide operating voltage range.
Additional Details
The 74V244 employs advanced CMOS technology, which ensures low power dissipation without compromising speed. The three-state outputs allow multiple devices to share a common bus, preventing conflicts and enabling efficient data transfer. The device operates over a wide voltage range of 2.0V to 5.5V, making it compatible with various logic families. The 24mA output drive capability enables it to drive heavily loaded buses. The TSSOP package provides excellent thermal performance and is ideal for surface-mount technology. Proper decoupling capacitors should be used near the power supply pins to minimize noise and ensure stable operation. It is commonly used in computer systems, communication equipment, and industrial control systems. The device is lead-free and RoHS compliant. The control pins must be actively held high or low; they cannot be left floating.