Technical Summary: HCC4069UB Hex Inverter IC

Overview

The HCC4069UB is a CMOS-based hex inverter IC designed for medium-speed digital logic applications. It is part of the 4000 series logic family and provides six independent inverters in a single package. The device operates over a wide voltage range (3V to 20V) and is characterized by low power consumption, high noise immunity, and symmetrical output characteristics. The HCC4069UB variant is specified for an extended temperature range, making it suitable for industrial and automotive applications.

Key Features

• Medium-Speed Operation: Typical propagation delay (t_PHL, t_PLH) of 30ns at 10V supply voltage.
• 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 5V, 10V, and 15V parametric ratings, with functionality maintained from 3V to 20V.
• High Noise Immunity: Standardized symmetrical output characteristics ensure reliable operation in noisy environments.
• Extended Temperature Range: The HCC4069UB variant is designed for industrial applications with a broader operating temperature range.
• Compliance: Meets all requirements of JEDEC Tentative Standard N°13A for "B" series CMOS devices.

Applications

The HCC4069UB is versatile and finds use in a variety of digital and analog applications, including:

• Logic Signal Inversion: Basic digital logic inversion for signal processing.
• Oscillator Circuits: Used in RC or crystal oscillator designs for clock generation.
• Waveform Shaping: Converts non-digital signals into clean square waves.
• Buffer/Driver Circuits: Provides signal conditioning and driving capability for higher loads.
• Industrial Control Systems: Suitable for harsh environments due to extended temperature tolerance.
• Automotive Electronics: Used in vehicle control modules where reliability is critical.

Electrical Characteristics

Absolute Maximum Ratings

• Supply Voltage (V_DD): -0.5V to +20V
• Input Voltage (V_IN): -0.5V to V_DD + 0.5V
• Output Voltage (V_OUT): -0.5V to V_DD + 0.5V
• Operating Temperature Range (HCC4069UB): -55°C to +125°C
• Storage Temperature Range: -65°C to +150°C

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

• High-Level Output Voltage (V_OH): 9.95V (min) at I_OH = -0.4mA
• Low-Level Output Voltage (V_OL): 0.05V (max) at I_OL = 0.4mA
• Input Leakage Current (I_IN): ±100nA (max) at V_IN = 18V
• Quiescent Current (I_DD): 1µA (max) at V_DD = 20V

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

• Propagation Delay (t_PHL, t_PLH): 30ns (typ), 60ns (max)
• Transition Time (t_TLH, t_THL): 30ns (typ), 60ns (max)
• Maximum Clock Frequency (f_MAX): 8MHz (typ) at C_L = 50pF

Package Information

The HCC4069UB is available in multiple package options to suit different assembly and thermal requirements:

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

Pin Configuration (PDIP/SOP/TSSOP)

• Pin 1: Input A
• Pin 2: Output A
• Pin 3: Input B
• Pin 4: Output B
• Pin 5: Input C
• Pin 6: Output C
• Pin 7: Ground (V_SS)
• Pin 8: Output D
• Pin 9: Input D
• Pin 10: Output E
• Pin 11: Input E
• Pin 12: Output F
• Pin 13: Input F
• Pin 14: Supply Voltage (V_DD)

Reliability and Testing

The HCC4069UB undergoes rigorous quality testing to ensure long-term reliability:

• 100% Quiescent Current Testing: Ensures minimal power consumption in standby mode.
• ESD Protection: HBM (Human Body Model) rated to 2000V for robustness against static discharge.
• Burn-In Testing: High-temperature operational life testing for critical applications.

Conclusion

The HCC4069UB hex inverter IC is a reliable and versatile component for digital logic design. Its combination of medium-speed operation, low power consumption, and extended temperature range makes it suitable for a wide range of applications, from consumer electronics to industrial systems. Compliance with JEDEC standards ensures interoperability and long-term availability.