CD74HCT163MT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Counter
• Characteristics: High-Speed, CMOS Logic, Synchronous Operation
• Package: TSSOP-16
• Essence: The CD74HCT163MT is a 4-bit synchronous binary counter IC that operates at high speed and uses CMOS logic. It is commonly used in digital circuits for counting applications.
• Packaging/Quantity: The CD74HCT163MT is available in a TSSOP-16 package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Compatibility: TTL, CMOS
• Maximum Clock Frequency: 25 MHz
• Number of Counting Stages: 4
• Output Type: Standard

Pin Configuration

The CD74HCT163MT has a total of 16 pins arranged as follows:

__ __ Q1 -| 1 16 |- Vcc Q0 -| 2 15 |- MR CP -| 3 14 |- CE D0 -| 4 13 |- TC D1 -| 5 12 |- Q3 D2 -| 6 11 |- Q2 D3 -| 7 10 |- GND CLK -| 8 9 |- LD ¯¯ ¯¯

Functional Features

• Synchronous operation: The CD74HCT163MT performs counting operations synchronously with the clock signal.
• High-speed operation: With a maximum clock frequency of 25 MHz, the IC can handle high-speed counting applications.
• CMOS logic: The use of CMOS logic ensures low power consumption and compatibility with both TTL and CMOS inputs.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting in time-critical applications. - CMOS logic provides low power consumption and compatibility with various input types. - Compact TSSOP-16 package offers space-saving benefits.

Disadvantages: - Limited number of counting stages (4) may not be suitable for applications requiring higher bit counts. - Requires an external clock signal for synchronous operation.

Working Principles

The CD74HCT163MT is a synchronous binary counter that operates based on the clock signal provided at the CLK pin. On each rising edge of the clock, the counter increments by one. The count value is stored in the four output pins (Q0-Q3). The counter can be reset to zero using the MR (Master Reset) pin or asynchronously loaded with a specific count using the LD (Load) pin.

Detailed Application Field Plans

The CD74HCT163MT is commonly used in various digital applications, including:

1. Digital frequency dividers
2. Event counters
3. Timekeeping circuits
4. Industrial automation systems
5. Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the CD74HCT163MT include:

1. SN74HCT163N: Similar 4-bit synchronous binary counter IC from Texas Instruments.
2. MC74HCT163AN: Equivalent IC from ON Semiconductor.
3. CD40163BE: 4-bit synchronous up/down counter IC from Texas Instruments.

These alternative models offer similar functionality and can be used as replacements for the CD74HCT163MT depending on specific requirements.

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