4071 Datasheet | Next Electromics

4071B, 4072B, 4075B - CMOS Quad/Triple OR Gate Technical Summary

Overview

The 4071B, 4072B, and 4075B are part of the 4000B series CMOS logic family, designed for medium-speed digital applications. These devices provide OR gate functionality in different configurations: the 4071B is a quad 2-input OR gate, the 4072B is a dual 4-input OR gate, and the 4075B is a triple 3-input OR gate. Manufactured using high-quality silicon-gate CMOS technology, these ICs offer low power consumption, high noise immunity, and wide operating voltage ranges, making them suitable for a variety of digital logic applications.

These devices meet all requirements of JEDEC Tentative Standard No. 13A, ensuring compatibility and reliability across industrial and consumer applications. The HCC (High-performance CMOS) variants provide enhanced performance with lower input currents and extended voltage ranges.

Features

Medium-Speed Operation: Typical propagation delay (t_PLH, t_PHL) of 60ns at V_DD = 10V.
Low Power Consumption: Quiescent current specified up to 20V for HCC devices.
Wide Voltage Range: Parametric ratings available for 5V, 10V, and 15V operation.
Low Input Current: Input current as low as 100nA at 18V and 25°C for HCC devices.
High Noise Immunity: CMOS technology ensures robust performance in noisy environments.
Fully Tested: 100% tested for quiescent current to ensure reliability.
Standard Compliance: Meets JEDEC Tentative Standard No. 13A for "B" series CMOS devices.

Applications

The 4071B, 4072B, and 4075B OR gates are versatile components used in a wide range of digital logic applications, including:

Logic Signal Processing: Used in combinational logic circuits for OR operations.
Data Multiplexing: Employed in data routing and selection circuits.
Control Systems: Integrated into control logic for industrial and automotive systems.
Arithmetic Circuits: Part of adders, comparators, and other arithmetic units.
Consumer Electronics: Found in remote controls, timers, and display drivers.
Battery-Powered Devices: Ideal for portable electronics due to low power consumption.

Electrical Characteristics

Absolute Maximum Ratings

Supply Voltage (V_DD): -0.5V to +20V (HCC devices)
Input Voltage (V_IN): -0.5V to V_DD + 0.5V
Operating Temperature Range: -55°C to +125°C (military-grade versions available)
Storage Temperature Range: -65°C to +150°C

DC Electrical Specifications (V_DD = 10V, T_A = 25°C)

High-Level Input Voltage (V_IH): 7V min.
Low-Level Input Voltage (V_IL): 3V max.
High-Level Output Voltage (V_OH): 9.95V min. (I_OH = -0.4mA)
Low-Level Output Voltage (V_OL): 0.05V max. (I_OL = 0.4mA)
Input Leakage Current (I_IN): ±100nA max. at 18V
Quiescent Current (I_DD): 1µA max. at 20V (HCC devices)

AC Electrical Specifications (V_DD = 10V, T_A = 25°C)

Propagation Delay (t_PLH, t_PHL): 60ns typical, 120ns max.
Transition Time (t_TLH, t_THL): 50ns typical, 100ns max.
Noise Margin: 2V min. (high and low levels)

Package Information

The 4071B, 4072B, and 4075B are available in multiple package options to suit different assembly and space requirements:

14-Pin Plastic Dual In-Line Package (PDIP): Industry-standard through-hole mounting.
14-Pin Small Outline Package (SOP): Surface-mount option for compact designs.
14-Pin Thin Shrink Small Outline Package (TSSOP): Ultra-thin profile for high-density PCBs.