M74HC259YTTR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Storage and Control
• Characteristics: High-Speed, 8-Bit Addressable Latch/Shift Register
• Package: TSSOP-16
• Essence: Efficient data storage and control solution
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature: -40°C to +125°C
• Latch Enable Setup Time: 20 ns
• Data Input Setup Time: 20 ns
• Data Output Hold Time: 10 ns
• Maximum Clock Frequency: 25 MHz

Detailed Pin Configuration

The M74HC259YTTR has a total of 16 pins arranged as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. LE (Latch Enable)
11. CP (Clock Pulse)
12. MR (Master Reset)
13. Q0 (Output 0)
14. Q1 (Output 1)
15. Q2 (Output 2)
16. VCC (Supply Voltage)

Functional Features

• 8-bit addressable latch with serial input and parallel output
• Can be used as a shift register or a storage register
• Latch enable and master reset inputs for control
• High-speed operation with a maximum clock frequency of 25 MHz
• Wide operating voltage range (2V to 6V)
• Low power consumption

Advantages and Disadvantages

Advantages

• Versatile functionality as both a latch and shift register
• High-speed operation allows for efficient data handling
• Wide operating voltage range provides flexibility in various applications
• Low power consumption helps conserve energy

Disadvantages

• Limited number of outputs (3 bits) compared to some other ICs
• Not suitable for applications requiring a large number of parallel outputs

Working Principles

The M74HC259YTTR is designed to store and control data efficiently. It can function as an 8-bit addressable latch or a shift register. The latch enable (LE) input determines whether the data is latched or shifted. When LE is high, the data is latched and stored in the internal registers. When LE is low, the data is shifted through the registers.

The clock pulse (CP) input controls the shifting of data. On each rising edge of the clock pulse, the data is shifted by one bit. The master reset (MR) input resets all the registers to their initial state when activated.

Detailed Application Field Plans

The M74HC259YTTR can be used in various applications that require efficient data storage and control. Some potential application fields include:

1. Digital Communication Systems: Used for data buffering and routing in communication networks.
2. Industrial Automation: Enables control and monitoring of multiple devices using a single IC.
3. Automotive Electronics: Provides data storage and control capabilities in automotive systems.
4. Consumer Electronics: Used in devices like gaming consoles, set-top boxes, and audio/video equipment for data management.

Detailed and Complete Alternative Models

1. SN74HC259N: Similar 8-bit addressable latch/shift register with parallel output, available in DIP-16 package.
2. CD74HC259E: 8-bit addressable latch/shift register with parallel output, available in PDIP-16 package.
3. 74HCT259N: High-speed CMOS logic IC with similar functionality, available in DIP-16 package.

These alternative models offer similar features and can be used as substitutes for the M74HC259YTTR in various applications.

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