74HC4060 Technical Summary

Overview

The 74HC/HCT4060 is a high-speed Si-gate CMOS device that serves as a 14-stage binary ripple counter with an integrated oscillator. It is designed to be pin-compatible with the "4060" from the "4000B" series, making it a versatile and modern replacement for legacy components. The device is capable of operating in either RC (resistor-capacitor) or crystal oscillator configurations, providing flexibility in timing applications. With its robust design and high-speed performance, the 74HC4060 is widely used in digital circuits requiring precise timing and frequency division.

Features

• High-Speed Operation: Utilizes Si-gate CMOS technology for fast switching and low propagation delays.
• Integrated Oscillator: Supports both RC and crystal oscillator configurations for versatile timing applications.
• 14-Stage Binary Counter: Provides a wide range of frequency division options, from ÷16 to ÷16384.
• Low Power Consumption: CMOS technology ensures minimal power draw, making it suitable for battery-operated devices.
• Wide Operating Voltage Range: Compatible with 2V to 6V (74HC) or 4.5V to 5.5V (74HCT) power supplies.
• Output Capability: Standard output drive (except for RTC and CTC pins), capable of driving up to 10 LSTTL loads.
• All Active Components On-Chip: No external components required for basic oscillator and counter functionality.
• MSI (Medium-Scale Integration) Category: Combines multiple functions into a single package for compact designs.

Applications

The 74HC4060 is a versatile component suitable for a wide range of digital and timing applications, including:

• Frequency Division: Used in clock generation circuits to divide down a master clock signal.
• Timing Circuits: Ideal for creating precise delays or pulse generation in digital systems.
• Oscillator Circuits: Functions as a standalone oscillator with external RC components or a crystal.
• Digital Clocks: Provides the timing base for real-time clocks (RTCs) and other timekeeping applications.
• Industrial Control Systems: Used in automation and control systems for timing and sequencing operations.
• Consumer Electronics: Found in devices such as timers, alarms, and electronic toys.
• Communication Systems: Utilized in baud rate generation and signal conditioning.

Electrical Characteristics

Absolute Maximum Ratings

• Supply Voltage (V_CC): -0.5V to +7V
• Input Voltage (V_IN): -0.5V to V_CC + 0.5V
• Output Voltage (V_OUT): -0.5V to V_CC + 0.5V
• Operating Temperature Range: -40°C to +125°C
• Storage Temperature Range: -65°C to +150°C

Recommended Operating Conditions

• Supply Voltage (V_CC): 2.0V to 6.0V (74HC), 4.5V to 5.5V (74HCT)
• Input Rise/Fall Time: ≤ 1000ns (V_CC = 2.0V), ≤ 500ns (V_CC = 4.5V), ≤ 400ns (V_CC = 6.0V)
• Operating Temperature: -40°C to +85°C

DC Electrical Characteristics

• High-Level Input Voltage (V_IH): 70% of V_CC (74HC), 2.0V (74HCT)
• Low-Level Input Voltage (V_IL): 30% of V_CC (74HC), 0.8V (74HCT)
• High-Level Output Voltage (V_OH): V_CC - 0.1V (I_OH = -20µA)
• Low-Level Output Voltage (V_OL): 0.1V (I_OL = 20µA)
• Input Leakage Current (I_IN): ±1µA (max)
• Quiescent Supply Current (I_CC): 4µA (max at V_CC = 6V)

AC Electrical Characteristics

• Propagation Delay (t_pd): 15ns (typical at V_CC = 5V)
• Maximum Clock Frequency (f_max): 50MHz (typical at V_CC = 5V)
• Oscillator Frequency Range: 0Hz to 25MHz (RC or crystal configuration)

Package Information

The 74HC4060 is available in multiple package options to suit various assembly and space requirements. Below are the common package types:

• DIP-16 (Dual In-Line Package): 16-pin plastic DIP with 0.1" pin spacing, suitable for through-hole mounting.
• SO-16 (Small Outline Package): 16-pin surface-mount package with 1.27mm pin spacing, ideal for compact PCB designs.
• TSSOP-16 (Thin Shrink Small Outline Package): 16-pin ultra-thin surface-mount package for high-density applications.

Pin Configuration (DIP-16)

• Pin 1: Q12 (Output of 12th counter stage)
• Pin 2: Q13 (Output of 13th counter stage)
• Pin 3: Q14 (Output of 14th counter stage)
• Pin 4: Q6 (Output of 6th counter stage)
• Pin 5: Q5 (Output of 5th counter stage)
• Pin 6: Q7 (Output of 7th counter stage)
• Pin 7: Q4 (Output of 4th counter stage)
• Pin 8: V_SS (Ground)
• Pin 9: RTC (External resistor connection for oscillator)
• Pin 10: CTC (External capacitor connection for oscillator)
• Pin 11: OSC Out (Oscillator output)
• Pin 12: OSC In (Oscillator input)
• Pin 13: