74HCT259PW-Q100,11

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Data Storage and Control
• Characteristics: High-Speed, Low-Power, CMOS Technology
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 8-Bit Addressable Latch/Shift Register
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Input Capacitance: 3.5pF
• Output Capacitance: 6pF
• Propagation Delay: 15ns (max)
• Output Current: ±6mA

Detailed Pin Configuration

1. GND (Ground)
2. SER (Serial Data Input)
3. RCLK (Register Clock Input)
4. SRCLK (Shift Register Clock Input)
5. OE (Output Enable Input)
6. QA (Output A)
7. QB (Output B)
8. QC (Output C)
9. QD (Output D)
10. QE (Output E)
11. QF (Output F)
12. QG (Output G)
13. QH (Output H)
14. VCC (Supply Voltage)

Functional Features

• 8-Bit Parallel-In/Serial-Out Shift Register
• Addressable Latch Functionality
• Asynchronous Clear Input
• Synchronous Parallel Load Input
• Cascadable for Larger Registers
• High-Speed Operation
• Low Power Consumption
• Schmitt-Trigger Inputs for Noise Immunity

Advantages

• Versatile functionality with both shift register and latch capabilities
• High-speed operation allows for efficient data processing
• Low power consumption makes it suitable for battery-powered devices
• Wide supply voltage range enables compatibility with various systems
• Schmitt-trigger inputs provide noise immunity, ensuring reliable operation

Disadvantages

• Limited output current may restrict its use in certain applications
• TSSOP package may require careful handling during assembly

Working Principles

The 74HCT259PW-Q100,11 is an 8-bit addressable latch/shift register IC. It can store and control data using both parallel and serial input/output methods. The device operates by shifting data through the internal shift register when the shift register clock (SRCLK) input is pulsed. The register clock (RCLK) input latches the data into the internal storage registers, making it available at the outputs. The device also features an asynchronous clear input (OE) that clears all outputs to a low logic level when activated. Additionally, a synchronous parallel load input (SER) allows for direct parallel loading of data into the register.

Detailed Application Field Plans

The 74HCT259PW-Q100,11 finds applications in various fields, including: 1. Data communication systems 2. Address decoding circuits 3. Serial-to-parallel and parallel-to-serial converters 4. Data multiplexing and demultiplexing 5. Control and interface circuits 6. Industrial automation systems 7. Automotive electronics 8. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 74HCT259PW-Q100,11 include: 1. SN74HC595 - 8-Bit Shift Register with Output Latches 2. CD4094B - 8-Stage Shift-and-Store Bus Register 3. 74LS164 - 8-Bit Serial-In/Parallel-Out Shift Register 4. MC74HC595A - 8-Bit Serial-In/Parallel-Out Shift Register with Output Latches 5. CD74HC4094 - High-Speed CMOS Logic 8-Stage Shift-and-Store Bus Register

Please note that the above list is not exhaustive, and there are several other alternative models available in the market.

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