CY74FCT163CTQCT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Counter
• Characteristics: High-speed, synchronous, 4-bit counter
• Package: TQFP (Thin Quad Flat Package)
• Essence: Counting and storing binary information
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Levels: TTL-compatible
• Output Voltage Levels: TTL-compatible
• Maximum Clock Frequency: 100MHz
• Number of Stages: 4
• Reset Function: Asynchronous active-low reset
• Power Dissipation: 500mW (typical)

Detailed Pin Configuration

1. CLK (Clock Input)
2. MR (Master Reset Input)
3. CP (Parallel Load Input)
4. D0-D3 (Data Inputs)
5. Q0-Q3 (Flip-Flop Outputs)
6. GND (Ground)
7. VCC (Power Supply)

Functional Features

• Synchronous operation with the clock input.
• Parallel load capability for presetting the counter.
• Asynchronous active-low master reset for clearing the counter.
• Outputs provide direct access to the flip-flop states.

Advantages

• High-speed operation allows for efficient counting in time-critical applications.
• Synchronous design ensures accurate and reliable counting.
• Parallel load feature enables easy initialization of the counter.
• Compact TQFP package offers space-saving benefits.
• Wide operating temperature range allows for versatile usage.

Disadvantages

• Limited number of stages restricts the maximum count value.
• Requires an external clock source for proper operation.
• Power dissipation may increase with higher clock frequencies.

Working Principles

The CY74FCT163CTQCT is a synchronous 4-bit counter that operates based on the clock input. The counter can be preset using the parallel load input, allowing for initialization with specific values. The master reset input clears the counter asynchronously when activated. The flip-flop outputs provide direct access to the current count value.

Detailed Application Field Plans

The CY74FCT163CTQCT is commonly used in various digital applications, including:

1. Frequency Dividers: Dividing an input frequency by a fixed value.
2. Event Counters: Tracking the occurrence of specific events.
3. Time Delay Generators: Generating precise time delays.
4. Address Decoders: Selecting specific memory locations.
5. Control Circuits: Implementing sequential logic operations.

Detailed and Complete Alternative Models

1. SN74F163A: Similar 4-bit synchronous counter from Texas Instruments.
2. CD40163B: CMOS version of the 4-bit synchronous counter from ON Semiconductor.
3. MC14516B: 4-bit binary up/down counter from NXP Semiconductors.

(Note: These alternative models may have slight variations in specifications and pin configuration.)

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