SN74LV161ADBR

Product Overview

Category

SN74LV161ADBR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for various applications such as counters, registers, and other sequential logic circuits.

Characteristics

• Low-voltage operation: SN74LV161ADBR operates at a low voltage level, typically between 2V and 5.5V.
• High-speed performance: It offers fast switching times, making it suitable for high-frequency applications.
• 4-bit binary counter: This IC can count from 0 to 15 in binary format.
• Asynchronous reset: It includes an asynchronous reset input that allows the counter to be reset to zero at any time.

Package

SN74LV161ADBR is available in a small-sized package known as SSOP (Shrink Small Outline Package). This package provides a compact form factor and ease of integration into electronic circuits.

Essence

The essence of SN74LV161ADBR lies in its ability to perform reliable and efficient counting operations in digital systems. It simplifies the design process by providing a ready-to-use counter module.

Packaging/Quantity

SN74LV161ADBR is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 50 MHz
• Number of Counting Bits: 4
• Reset Input: Asynchronous

Detailed Pin Configuration

1. CLK (Clock Input)
2. RST (Reset Input)
3. QA (Output Bit 0)
4. QB (Output Bit 1)
5. QC (Output Bit 2)
6. QD (Output Bit 3)
7. GND (Ground)
8. VCC (Power Supply)

Functional Features

• Count Enable: The counter can be enabled or disabled using the clock input.
• Asynchronous Reset: The counter can be reset to zero at any time using the reset input.
• Ripple Carry Output: A carry output signal is provided for cascading multiple counters.
• Synchronous Operation: The counter updates its output values synchronously with the clock signal.

Advantages and Disadvantages

Advantages

• Low-voltage operation allows for compatibility with a wide range of digital systems.
• High-speed performance enables efficient counting in high-frequency applications.
• Compact SSOP package facilitates space-saving integration into electronic circuits.
• Asynchronous reset provides flexibility in resetting the counter.

Disadvantages

• Limited counting range: SN74LV161ADBR is a 4-bit counter, which restricts the maximum count value to 15.
• Lack of advanced features: This IC does not include additional functionalities like parallel loading or presetting.

Working Principles

SN74LV161ADBR operates based on the principles of sequential logic. It utilizes flip-flops to store and update the binary count values. The clock signal triggers the flip-flops, causing them to transition to the next state. The asynchronous reset input allows for immediate resetting of the counter to zero.

Detailed Application Field Plans

SN74LV161ADBR finds applications in various fields, including: 1. Digital frequency dividers 2. Event counters 3. Industrial automation 4. Communication systems 5. Automotive electronics

Detailed and Complete Alternative Models

1. CD40161BE: 4-bit synchronous binary counter with parallel load capability.
2. SN74LS161AN: 4-bit synchronous binary counter with synchronous reset.
3. CD74HC161E: 4-bit high-speed synchronous binary counter.

These alternative models offer similar functionalities to SN74LV161ADBR and can be used as replacements in different applications.

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