4011 - Quad 2-Input NAND Gate Technical Summary

Overview

The 4011 is a quad 2-input NAND gate integrated circuit (IC) belonging to the 4000 series CMOS logic family. It is designed for general-purpose logic applications and is widely used in digital systems due to its low power consumption, high noise immunity, and wide operating voltage range. The device features buffered inputs and outputs, ensuring stable operation even under varying load conditions. The 4011 is fully compliant with JEDEC Tentative Standard No. 13A, making it a reliable choice for industrial and consumer applications.

Features

• Quad 2-Input NAND Gates: Contains four independent NAND gates, each with two inputs.
• Low Propagation Delay: Typical propagation delay of 60ns at a load capacitance (CL) of 50pF and supply voltage (VDD) of 10V.
• Buffered Inputs and Outputs: Enhanced noise immunity and signal integrity.
• Low Power Consumption: Quiescent current specified up to 20V for HCC devices, with input current as low as 100nA at 18V and 25°C.
• Wide Operating Voltage Range: Supports parametric ratings at 5V, 10V, and 15V, making it versatile for various applications.
• High Reliability: 100% tested for quiescent current, ensuring consistent performance.
• Compliance: Meets all requirements of JEDEC Tentative Standard No. 13A for "B" series CMOS devices.

Applications

The 4011 IC is suitable for a broad range of digital and logic applications, including:

• Digital Logic Circuits: Used in the design of combinational and sequential logic systems.
• Signal Processing: Employed in waveform generation, pulse shaping, and timing circuits.
• Control Systems: Integrated into automation and control logic for industrial equipment.
• Consumer Electronics: Found in devices such as calculators, remote controls, and gaming consoles.
• Educational Projects: Ideal for prototyping and teaching digital electronics due to its simplicity and reliability.

Electrical Characteristics

The following table summarizes the key electrical characteristics of the 4011 IC under typical operating conditions (unless otherwise specified):

Absolute Maximum Ratings

• Supply Voltage (VDD): -0.5V to +20V
• Input Voltage (VIN): -0.5V to VDD + 0.5V
• Operating Temperature Range: -55°C to +125°C
• Storage Temperature Range: -65°C to +150°C

DC Electrical Characteristics

• Quiescent Current (IDD): ≤ 1µA at 5V, 25°C (HCC device)
• Input Current (IIN): ≤ 100nA at 18V, 25°C (HCC device)
• Output Drive Current (IO): ±2.5mA at 5V, ±5.2mA at 10V, ±7.8mA at 15V
• Input Capacitance (CIN): 7.5pF (max)

AC Electrical Characteristics

• Propagation Delay (tPD): 60ns (typ) at VDD = 10V, CL = 50pF
• Transition Time (tTLH, tTHL): 100ns (max) at VDD = 10V, CL = 50pF
• Power Dissipation (PD): 500mW (max) at 25°C

Package Information

The 4011 IC is available in multiple package options to suit different assembly and mounting requirements. Below are the common package details:

Standard Package Types

• 14-Pin Plastic Dual In-Line Package (PDIP):
  • Dimensions: 19.3mm x 6.35mm x 4.57mm
  • Pin Pitch: 2.54mm
• 14-Pin Small Outline Package (SOP):
  • Dimensions: 8.65mm x 3.9mm x 1.75mm
  • Pin Pitch: 1.27mm
• 14-Pin Thin Shrink Small Outline Package (TSSOP):
  • Dimensions: 5mm x 4.4mm x 1.2mm
  • Pin Pitch: 0.65mm

Pin Configuration

The pinout for the 4011 (14-pin package) is as follows:

• Pin 1: Input A of NAND Gate 1
• Pin 2: Input B of NAND Gate 1
• Pin 3: Output of NAND Gate 1
• Pin 4: Output of NAND Gate 2
• Pin 5: Input A of NAND Gate 2
• Pin 6: Input B of NAND Gate 2
• Pin 7: Ground (VSS)
• Pin 8: Input A of NAND Gate 3
• Pin 9: Input B of NAND Gate 3
• Pin 10: Output of NAND Gate 3
• Pin 11: Output of NAND Gate 4
• Pin 12: Input A of NAND Gate 4
• Pin 13: Input B of NAND Gate 4
• Pin 14: Supply Voltage (VDD)

Conclusion

The 4011 quad 2-input NAND gate is a versatile and reliable component for digital logic applications. Its low power consumption, wide voltage range, and robust design make it suitable for a variety of industrial, consumer, and educational uses. With compliance to industry standards and multiple packaging options, the 4011 remains a popular choice for engineers and hobbyists alike.