CD40161BE

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Counter
• Characteristics: High-speed operation, low power consumption
• Package: DIP (Dual In-line Package)
• Essence: 4-bit synchronous binary counter
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage: 3V to 18V
• Operating Temperature Range: -55°C to +125°C
• Logic Family: CMOS
• Number of Pins: 16
• Clock Input Frequency: Up to 30 MHz
• Output Drive Capability: 10 LSTTL Loads

Detailed Pin Configuration

1. Clock Enable (CE)
2. Clock Input (CP)
3. Parallel Load (PL)
4. Data Inputs (D0-D3)
5. Carry Output (CO)
6. Down/Up Count Control (UP/DN)
7. Ripple Clock Output (RCO)
8. Carry Input (CI)
9. Reset (MR)
10. Q0 Output
11. Q1 Output
12. Q2 Output
13. Q3 Output
14. GND (Ground)
15. VDD (Supply Voltage)
16. Clock Inhibit (CI)

Functional Features

• Synchronous operation with clock enable and parallel load control
• Can be used as a 4-bit binary up/down counter or a 4-bit binary presettable up/down counter
• Carry input and output for cascading multiple counters
• Ripple clock output for cascading multiple counters
• Low power consumption
• High-speed operation

Advantages and Disadvantages

Advantages

• Versatile functionality allows for various applications
• Wide operating voltage range
• High-speed operation enables quick counting
• Low power consumption for energy efficiency
• Compact DIP package for easy integration

Disadvantages

• Limited number of bits (4-bit) may not be suitable for certain applications requiring larger counters
• CMOS logic family may have lower noise immunity compared to other families

Working Principles

The CD40161BE is a 4-bit synchronous binary counter that operates based on clock signals. It can count up or down depending on the control inputs and can also be preset to a specific value using parallel load. The carry input and output allow cascading multiple counters to create larger counting systems. The ripple clock output provides a synchronized clock signal for cascaded counters.

Detailed Application Field Plans

The CD40161BE can be used in various applications, including:

1. Digital frequency dividers
2. Event counters
3. Industrial automation systems
4. Electronic voting machines
5. Traffic light controllers
6. Timekeeping circuits
7. Frequency synthesizers
8. Sequential logic circuits

Detailed and Complete Alternative Models

Some alternative models to the CD40161BE include:

1. CD4020BE: 14-stage binary counter
2. CD4510BE: BCD up/down counter
3. CD4040BE: 12-stage binary counter
4. CD4060BE: 14-stage binary ripple counter
5. CD4029BE: Presettable up/down counter

These alternative models offer different features and specifications, providing options for specific application requirements.

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