CD4081
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The CD4081 is a quad 2-input AND gate IC from the CD4000 series of CMOS logic devices. It consists of four independent AND gates, each with two inputs, that perform the logical AND function. This IC is designed for use in a wide range of digital applications, including combinational logic circuits, control systems, and signal processing. The CD4081 is known for its high noise immunity and low power consumption, making it suitable for both commercial and industrial applications.
Key Features:
- Quad 2-input AND gate
- High noise immunity
- Low power consumption
- Wide supply voltage range
- Standardized, symmetrical output characteristics
- 100% tested for quiescent current at 20V
- Maximum input current of 1µA at 18V over full package-temperature range; 100nA at 18V and 25°C
- Logic Family: CMOS
- Number of Gates: 4
- Number of Inputs per Gate: 2
- Supply Voltage Range: 3V to 15V
- High-Level Output Voltage (V_OH): 2.5V min at V_DD = 5V, 4.5V min at V_DD = 10V
- Low-Level Output Voltage (V_OL): 0.4V max at V_DD = 5V, 0.5V max at V_DD = 10V
- High-Level Input Voltage (V_IH): 3.5V min at V_DD = 5V, 7V min at V_DD = 10V
- Low-Level Input Voltage (V_IL): 1.5V max at V_DD = 5V, 3V max at V_DD = 10V
- Propagation Delay Time: 200ns max at V_DD = 10V, C_L = 50pF
- Operating Temperature Range: -55°C to +125°C
- Package Types: PDIP, SOIC, TSSOP
- Combinational logic circuits
- Control systems
- Signal processing
- Data manipulation
- Digital Electronics
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