MC74F125N
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The MC74F125N is a high-speed quad buffer/line driver featuring 3-state outputs. This device is designed to provide both buffering and driving capabilities in digital systems, allowing for improved signal integrity and controlled impedance. Each buffer in the MC74F125N can be independently controlled via its own enable input, making it versatile for a variety of applications that require controlled signal driving and isolation.
Key Features:
- Four independent buffer/line drivers
- 3-state outputs for bus-oriented applications
- High-speed performance
- TTL-compatible inputs and outputs
- Low power consumption
- Standard 14-pin DIP/SOIC package
- Supply Voltage (VCC): 4.75V to 5.25V
- High-Level Input Voltage (VIH): 2.0V (min)
- Low-Level Input Voltage (VIL): 0.8V (max)
- High-Level Output Voltage (VOH): 2.7V (min) at Vcc = 4.75V, Iout = -3mA
- Low-Level Output Voltage (VOL): 0.5V (max) at Vcc = 4.75V, Iout = 24mA
- Propagation Delay: 3ns (typical)
- Operating Temperature Range: 0°C to +70°C
- Package: 14-pin DIP/SOIC
- Digital Logic Circuits: Provides buffering and driving capabilities for digital signals.
- Bus-Oriented Systems: Facilitates controlled data transfer and isolation in bus systems.
- Embedded Systems: Used in microcontroller and microprocessor-based projects for signal buffering.
- Computers and Peripherals: Integrated into computer circuits and peripheral devices to enhance signal integrity.
- Communication Systems: Implements buffering and line driving in communication equipment.
- Industrial Control Systems: Provides reliable signal driving and isolation in control systems for industrial applications.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment