SN74HC164PWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: High-speed, Serial-in Parallel-out (SIPO), 8-bit
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Serial-to-Parallel Data Conversion
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Logic Family: HC (High-Speed CMOS)
• Number of Bits: 8
• Clock Frequency: Up to 100 MHz
• Output Drive Capability: 6 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74HC164PWRE4 has a total of 14 pins. The pin configuration is as follows:

1. GND (Ground)
2. A (Serial Data Input)
3. B (Serial Data Output)
4. C (Clock Input)
5. D (Reset Input)
6. QH' (Serial Data Output)
7. QH (Parallel Data Output)
8. VCC (Supply Voltage)
9. QG (Parallel Data Output)
10. QF (Parallel Data Output)
11. QE (Parallel Data Output)
12. QD (Parallel Data Output)
13. QC (Parallel Data Output)
14. Q (Parallel Data Output)

Functional Features

• Serial-in Parallel-out (SIPO) operation
• High-speed data transfer
• Internal shift register for data storage
• Reset input for clearing the shift register
• Multiple parallel data outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer - Compact TSSOP package saves board space - Wide supply voltage range enables versatile applications - Multiple parallel data outputs provide flexibility in design

Disadvantages: - Limited output drive capability (6 mA) - Not suitable for high-power applications - Requires an external clock signal for operation

Working Principles

The SN74HC164PWRE4 is a shift register IC that converts serial data into parallel data. It operates based on the clock input signal, which controls the shifting of data through the internal shift register. The serial data is entered through the A pin and shifted through the register with each clock pulse. The parallel data outputs (QH, QG, QF, QE, QD, QC, Q) represent the state of the shift register at any given time. The reset input (D) allows for clearing the shift register to its initial state.

Detailed Application Field Plans

The SN74HC164PWRE4 is commonly used in various applications, including:

1. LED Matrix Displays: The shift register can be used to control multiple LEDs in a matrix arrangement, enabling efficient control and reduced pin count.
2. Serial Data Communication: It can be utilized in serial data communication systems to convert serial data streams into parallel data for further processing.
3. Data Storage: The shift register can be employed as a temporary storage device for data buffering or delay purposes.
4. Industrial Automation: It finds applications in industrial automation systems for controlling and monitoring multiple devices using a serial interface.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74HC164PWRE4 are:

1. 74HC164: This is the standard CMOS version of the shift register, offering similar features and performance.
2. CD74HC164: Another CMOS variant from a different manufacturer, providing compatibility and comparable specifications.
3. SN74HCT164: This model offers compatibility with TTL logic levels, making it suitable for mixed logic systems.

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

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