MM74HC164MTCX

Product Overview

• Category: Integrated Circuit
• Use: Shift Register
• Characteristics: High-Speed, CMOS Logic, Serial-In, Parallel-Out
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The MM74HC164MTCX is a 8-bit serial-in, parallel-out shift register. It is designed to convert serial input data into parallel output format.
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: HC
• Number of Bits: 8
• Input Voltage: 2V to 6V
• Output Voltage: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 13 ns (typical)
• Supply Current: 4µA (typical)

Pin Configuration

The MM74HC164MTCX has a total of 14 pins. The pin configuration is as follows:

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. SH/LD (Shift/Load)
13. CLK (Clock Input)
14. VCC (Positive Power Supply)

Functional Features

• Serial-in, parallel-out conversion
• High-speed operation
• CMOS logic for low power consumption
• Master reset function for clearing the register
• Shift/load control for flexible operation

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data transfer
• CMOS logic ensures low power consumption
• Compact TSSOP package saves board space
• Master reset function provides easy clearing of the register

Disadvantages

• Limited number of bits (8) may not be sufficient for certain applications
• Requires an external clock signal for proper operation

Working Principles

The MM74HC164MTCX operates by shifting the serial input data into its internal shift register on each rising edge of the clock signal. The parallel outputs reflect the state of the shift register after each clock cycle. The shift/load control pin determines whether the data is shifted or loaded into the register.

Detailed Application Field Plans

The MM74HC164MTCX can be used in various applications, including:

1. LED Matrix Displays: The parallel outputs can be connected to drive individual LEDs in a matrix display, allowing for dynamic patterns and animations.
2. Serial-to-Parallel Conversion: It can be used to convert serial data from sensors or communication modules into parallel format for further processing.
3. Data Storage: The shift register can be utilized as temporary storage for data that needs to be processed sequentially.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MM74HC164MTCX are:

1. SN74HC164N: 8-bit serial-in, parallel-out shift register with DIP package.
2. CD74HC164E: 8-bit serial-in, parallel-out shift register with SOIC package.
3. 74HCT164: 8-bit serial-in, parallel-out shift register with TTL logic family.

These alternatives can be considered based on specific requirements such as package type, logic family, or availability.

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