74HCT594D,118

Product Overview

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

Specifications

• Logic Family: HCT
• Number of Bits: 8
• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Output Current: ±6mA
• Propagation Delay: 13ns at 5V
• Power Dissipation: 500mW

Detailed Pin Configuration

1. SER (Serial Data Input)
2. SRCLK (Shift Register Clock Input)
3. RCLK (Register Clock Input)
4. OE (Output Enable Input)
5. Q0-Q7 (Parallel Outputs)
6. GND (Ground)
7. MR (Master Reset Input)
8. VCC (Supply Voltage)

Functional Features

• Serial-in, parallel-out operation
• Output latches for holding data
• High-speed shifting and latching
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity
• Master reset for clearing the shift register

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer - Low power consumption helps in reducing energy usage - Wide operating voltage range provides flexibility in different applications - Output latches ensure data integrity and stability

Disadvantages: - Limited number of bits (8) may not be suitable for applications requiring larger data storage - Propagation delay of 13ns may be relatively high for certain high-speed applications

Working Principles

The 74HCT594D,118 is a serial-in, parallel-out shift register with output latches. It operates by receiving data serially through the SER pin and shifting it into the register on each rising edge of the SRCLK input. The RCLK input is used to latch the shifted data into the output latches, making it available at the parallel outputs Q0-Q7. The OE pin enables or disables the outputs, while the MR pin resets the shift register to its initial state.

Detailed Application Field Plans

The 74HCT594D,118 can be used in various applications, including but not limited to: - Data storage and retrieval systems - LED matrix displays - Serial-to-parallel data conversion - Address decoding circuits - Control and interface modules

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT594D,118 are: - 74HC595: Similar shift register with output latches, but operates at a higher voltage range (2V to 6V) - CD4094: 8-bit serial-in, parallel-out shift register with output latches, compatible with CMOS logic levels - SN74LS164: 8-bit serial-in, parallel-out shift register without output latches, suitable for lower speed applications

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