MC74HC161ADR2G

Product Overview

• Category: Integrated Circuit
• Use: Counter
• Characteristics: High-speed operation, low power consumption
• Package: SOIC-16
• Essence: 4-bit synchronous binary counter
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -55°C to +125°C
• Maximum Clock Frequency: 50 MHz
• Number of Counting Stages: 4
• Output Type: Standard

Detailed Pin Configuration

The MC74HC161ADR2G has a total of 16 pins. The pin configuration is as follows:

1. Clock (CP)
2. Clear (CLR)
3. Enable (ENP)
4. Parallel Load (PL)
5. Data Inputs (D0-D3)
6. Carry Out (CO)
7. Outputs (Q0-Q3)
8. Ground (GND)
9. Outputs (Q3)
10. Outputs (Q2)
11. Outputs (Q1)
12. Outputs (Q0)
13. Carry In (CI)
14. Enable (ENT)
15. Clock (CT)
16. VCC

Functional Features

• Synchronous operation with clear and parallel load inputs
• High-speed counting operation up to 50 MHz clock frequency
• Low power consumption
• Carry output for cascading multiple counters
• Can be used in various counting applications

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick counting - Low power consumption helps conserve energy - Synchronous operation ensures accurate counting - Compact package size makes it suitable for space-constrained designs

Disadvantages: - Limited number of counting stages (4 in this case) - Requires external components for certain applications - Limited voltage range (2V to 6V)

Working Principles

The MC74HC161ADR2G is a 4-bit synchronous binary counter. It counts up or down based on the clock input and can be cleared or loaded in parallel. The carry output allows for cascading multiple counters to achieve higher counting ranges. The counter operates synchronously, ensuring accurate counting even at high clock frequencies.

Detailed Application Field Plans

The MC74HC161ADR2G can be used in various applications that require counting functionality. Some potential application fields include:

1. Digital frequency dividers
2. Event counters
3. Industrial automation systems
4. Traffic light control systems
5. Electronic gaming devices

Detailed and Complete Alternative Models

1. SN74HC161: Similar 4-bit synchronous binary counter from Texas Instruments.
2. CD74HC161: Another 4-bit synchronous binary counter from Texas Instruments.
3. 74HCT161: 4-bit synchronous binary counter with similar characteristics from NXP Semiconductors.

These alternative models provide similar functionality and can be considered as alternatives to the MC74HC161ADR2G depending on specific requirements.

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