74HCT164PW,118

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: High-speed operation, low power consumption
• Package: TSSOP-14
• Essence: Serial-in, parallel-out shift register
• Packaging/Quantity: Tape and reel, 2500 pieces per reel

Specifications

• Logic Family: HCT
• Number of Bits: 8
• Input Voltage: 2V to 6V
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 13 ns (typical)
• Supply Current: 4.5 mA (typical)

Detailed Pin Configuration

1. GND (Ground)
2. SER (Serial Data Input)
3. QA (Parallel Output A)
4. QB (Parallel Output B)
5. QC (Parallel Output C)
6. QD (Parallel Output D)
7. QE (Parallel Output E)
8. QF (Parallel Output F)
9. QG (Parallel Output G)
10. QH (Parallel Output H)
11. MR (Master Reset)
12. CP (Clock Pulse Input)
13. DS (Serial Data Input)
14. VCC (Supply Voltage)

Functional Features

• Serial-in, parallel-out shifting of data
• Asynchronous master reset
• Positive-edge triggered clock input
• Buffered outputs for driving external loads
• Wide operating voltage range

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Easy integration into digital circuits - Compact package size

Disadvantages: - Limited number of bits (8 in this case) - Requires an external clock signal

Working Principles

The 74HCT164PW,118 is a serial-in, parallel-out shift register. It allows the user to input data serially and output it in parallel form. The shift register consists of eight flip-flops connected in series, with each flip-flop storing one bit of data. The data is shifted through the flip-flops on each clock pulse, and the parallel outputs reflect the current state of the shift register.

The master reset (MR) input asynchronously clears all the flip-flops to their initial state. The clock pulse (CP) input triggers the shifting of data from the serial input (SER) to the first flip-flop. The serial data is then propagated through the remaining flip-flops on subsequent clock pulses.

Detailed Application Field Plans

The 74HCT164PW,118 can be used in various applications that require serial-to-parallel data conversion. Some potential application fields include:

1. LED Matrix Displays: The shift register can be used to control multiple LEDs in a matrix arrangement, allowing for efficient use of microcontroller pins.
2. Data Communication Systems: It can be utilized in serial data transmission systems to convert incoming serial data into parallel format for further processing.
3. Industrial Automation: The shift register can be employed in control systems to interface with sensors and actuators that communicate using serial protocols.

Detailed and Complete Alternative Models

Some alternative models to the 74HCT164PW,118 shift register include:

1. 74HC164: Similar functionality but operates at a higher voltage range (2V to 6V).
2. CD4015: Dual 4-bit static shift register with similar pin configuration.
3. SN74LS164: Low-power Schottky version with comparable characteristics.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

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