74HC138 - 3-to-8 line Decoder/Demultiplexer IC - SOIC-16 SMD Package

The 74HC138 is a high-speed CMOS 3-to-8 line decoder/demultiplexer IC designed for a wide range of digital logic applications. It is housed in a compact SMD package, making it suitable for high-density circuit board layouts. Here’s a detailed description of the product:

Key Features:

• Type: 3-to-8 Line Decoder/Demultiplexer
• Package: SMD (Surface Mount Device)
• Logic Family: 74HC (High-Speed CMOS)
• Operating Voltage: 2V to 6V
• Low Power Consumption: CMOS technology ensures low static power consumption
• High-Speed Operation: Fast propagation delay
• Active Low Outputs: Provides eight active-low outputs

Applications:

• Digital Logic Circuits: Ideal for general-purpose digital logic decoding applications
• Address Decoding: Useful in memory address decoding and microprocessor interfacing
• Data Routing: Suitable for routing data in digital systems
• Control Systems: Used in control and automation systems for decoding signals
• Multiplexing: Can be used in multiplexing applications where multiple data lines are controlled

Pin Configuration:

• Pin 1 (A): Address input A
• Pin 2 (B): Address input B
• Pin 3 (C): Address input C
• Pin 4 (G2A): Enable input 2A (active low)
• Pin 5 (G2B): Enable input 2B (active low)
• Pin 6 (G1): Enable input 1 (active high)
• Pin 7 (Y7): Output 7 (active low)
• Pin 8 (GND): Ground
• Pin 9 (Y6): Output 6 (active low)
• Pin 10 (Y5): Output 5 (active low)
• Pin 11 (Y4): Output 4 (active low)
• Pin 12 (Y3): Output 3 (active low)
• Pin 13 (Y2): Output 2 (active low)
• Pin 14 (Y1): Output 1 (active low)
• Pin 15 (Y0): Output 0 (active low)
• Pin 16 (VCC): Supply voltage

Electrical Characteristics:

• Supply Voltage (Vcc): 2V to 6V
• Input Voltage (Vin): 0V to Vcc
• Output Voltage (Vout): 0V to Vcc
• Low Input Current (Iin): ±1μA max
• Low Output Current (Iout): ±25mA max
• Propagation Delay: Typically 15ns at Vcc = 5V
• Power Consumption: Low power consumption due to CMOS technology

Note: Product images are for illustrative purposes only and may differ from the actual product.