74F169PC

Product Overview

• Category: Integrated Circuit (IC)
• Use: Counter/Shift Register
• Characteristics: High-speed, synchronous, 4-bit binary counter/shift register
• Package: Plastic DIP (Dual In-line Package)
• Essence: The 74F169PC is a versatile IC that can function as both a counter and a shift register. It offers high-speed operation and synchronous functionality.
• Packaging/Quantity: The 74F169PC is typically sold in packs of 25 units.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature: -40°C to +85°C
• Input Compatibility: TTL (Transistor-Transistor Logic) compatible
• Maximum Clock Frequency: 100 MHz
• Number of Bits: 4
• Logic Family: Fast CMOS (Complementary Metal-Oxide-Semiconductor)

Detailed Pin Configuration

The 74F169PC has a total of 16 pins, each serving a specific purpose. Here is the detailed pin configuration:

1. CP (Clock Pulse Input)
2. MR (Master Reset Input)
3. P0 (Parallel Data Input)
4. P1 (Parallel Data Input)
5. P2 (Parallel Data Input)
6. P3 (Parallel Data Input)
7. Q0 (Serial Output)
8. Q1 (Serial Output)
9. Q2 (Serial Output)
10. Q3 (Serial Output)
11. PE (Parallel Enable Input)
12. TE (Terminal Count Output)
13. GND (Ground)
14. QD (Serial Data Input)
15. VCC (Positive Power Supply)
16. CE (Count Enable Input)

Functional Features

• Counter Mode: In this mode, the 74F169PC functions as a 4-bit binary counter. It increments its count on each rising edge of the clock pulse input (CP).
• Shift Register Mode: In this mode, the IC acts as a 4-bit shift register. The parallel data inputs (P0-P3) are shifted into the serial output (Q0-Q3) on each rising edge of the CP input.
• Synchronous Operation: The 74F169PC performs counting or shifting operations synchronously with the clock signal.
• Parallel Load: The IC allows parallel loading of data when the Parallel Enable (PE) input is activated.
• Reset Functionality: The Master Reset (MR) input resets the counter/shift register to its initial state.

Advantages and Disadvantages

Advantages: - High-speed operation - Versatile functionality as both a counter and a shift register - Synchronous operation ensures accurate timing - TTL compatibility allows easy integration with other logic circuits

Disadvantages: - Limited number of bits (4 bits) - Requires an external clock source for operation

Working Principles

The 74F169PC operates based on the principles of synchronous digital logic. In counter mode, it uses flip-flops to store and increment the binary count. In shift register mode, it utilizes shift registers to shift the parallel data inputs through the serial output. The clock pulse input controls the timing of these operations.

Detailed Application Field Plans

The 74F169PC finds applications in various fields where counting or shifting operations are required. Some potential application areas include:

1. Digital communication systems
2. Data processing units
3. Industrial automation
4. Robotics
5. Test and measurement equipment

Alternative Models

Here are some alternative models that offer similar functionality to the 74F169PC:

1. 74LS169
2. 74HC169
3. CD40169
4. SN54F169
5. MC74F169

These alternative models can be considered based on specific requirements and availability.

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