74HCT163PW,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Counter
• Characteristics: High-speed operation, low power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Synchronous presettable binary counter
• Packaging/Quantity: Tape and reel, 2500 pieces per reel

Specifications

• Supply Voltage: 2.0V to 6.0V
• Operating Temperature Range: -40°C to +125°C
• Number of Stages: 4
• Clock Frequency: 80MHz (max)
• Propagation Delay: 13ns (typical)

Detailed Pin Configuration

1. CP (Clock Pulse) - Input
2. MR (Master Reset) - Input
3. P0-P3 (Parallel Data Inputs) - Inputs
4. PE (Preset Enable) - Input
5. TE (Count Enable) - Input
6. Q0-Q3 (Outputs) - Outputs
7. GND (Ground) - Ground
8. VCC (Supply Voltage) - Power Supply

Functional Features

• Synchronous counting operation
• Presettable counter with parallel load capability
• Asynchronous master reset
• Count enable and preset enable inputs
• Buffered outputs for cascading multiple counters

Advantages

• High-speed operation allows for quick counting applications
• Low power consumption helps in reducing overall energy usage
• Synchronous counting ensures accurate and reliable results
• Parallel load capability enables easy presetting of counter values
• Buffered outputs facilitate cascading of multiple counters

Disadvantages

• Limited number of stages (4 in this case) may not be sufficient for certain applications requiring larger counters
• Requires external clock signal for proper operation

Working Principles

The 74HCT163PW,112 is a synchronous presettable binary counter. It counts the number of clock pulses applied to its CP input and provides the count value on its output pins. The counter can be preset to any desired value using the parallel data inputs (P0-P3) when the preset enable (PE) input is high. The count enable (TE) input allows the counter to start counting when it is high. The master reset (MR) input asynchronously resets the counter to its initial state.

Detailed Application Field Plans

• Frequency division: The 74HCT163PW,112 can be used to divide an input clock frequency by a specific factor, allowing for frequency scaling in various applications.
• Event counting: By connecting an external event signal to the clock pulse (CP) input, the counter can keep track of the number of occurrences of that event.
• Digital control systems: The counter can be utilized in digital control systems to implement various functions such as sequencing, timing, and synchronization.

Detailed and Complete Alternative Models

• 74HC163: Similar to 74HCT163PW,112 but operates at a higher voltage range (2V to 6V)
• CD40163B: CMOS version of the counter with similar functionality
• SN74LS163A: TTL version of the counter with comparable specifications

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