MC74HC597ADG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: High-speed, CMOS technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Serial-in, parallel-out shift register with storage capability
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 25 MHz
• Number of Stages: 8

Detailed Pin Configuration

1. SER (Serial Data Input)
2. SRCLK (Shift Register Clock Input)
3. RCLK (Storage Register Clock Input)
4. OE (Output Enable Input)
5. QH' (Serial Output)
6. QA-QH (Parallel Outputs)
7. GND (Ground)
8. VCC (Supply Voltage)

Functional Features

• Serial-in, parallel-out operation
• Storage capability for parallel outputs
• High-speed operation with CMOS technology
• Output enable control for tri-state outputs
• Cascadable for larger shift registers

Advantages

• High-speed performance allows for efficient data transfer
• CMOS technology provides low power consumption
• Storage capability enables easy retrieval of parallel output data
• Tri-state outputs allow for bus sharing in multi-device systems
• Cascadable design allows for expansion of shift register functionality

Disadvantages

• Limited number of stages (8) may not be sufficient for certain applications requiring larger shift registers
• Requires external clock signals for proper operation
• Sensitivity to voltage fluctuations may affect performance

Working Principles

The MC74HC597ADG is a serial-in, parallel-out shift register with storage capability. It operates by shifting data in serially through the SER input and storing it in internal registers. The SRCLK input controls the shifting of data, while the RCLK input controls the transfer of data from the internal registers to the parallel outputs. The output enable (OE) input allows for tri-state control of the outputs.

Detailed Application Field Plans

The MC74HC597ADG can be used in various applications that require data storage and retrieval, such as:

1. Data communication systems
2. Serial-to-parallel conversion
3. LED matrix displays
4. Digital signal processing
5. Memory address decoding

Alternative Models

1. SN74HC597N: DIP (Dual Inline Package) version of the MC74HC597ADG
2. CD74HC597E: PDIP (Plastic Dual Inline Package) version of the MC74HC597ADG
3. 74HCT597: Similar shift register with TTL (Transistor-Transistor Logic) technology

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