SN74S1052DWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-speed, low-power, 8-bit shift register with serial and parallel data inputs/outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Serial-in, parallel-out shift register
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Levels: CMOS/TTL compatible
• Output Voltage Levels: CMOS
• Maximum Clock Frequency: 100 MHz
• Number of Shift Register Stages: 8
• Data Transfer Rate: 100 Mbps

Detailed Pin Configuration

1. SER (Serial Data Input)
2. CLK (Clock Input)
3. RCLK (Parallel Load Input)
4. SRCLR (Shift Register Clear Input)
5. QA-QH (Parallel Outputs)
6. GND (Ground)
7. QH' (Serial Output)
8. VCC (Supply Voltage)

Functional Features

• Serial or parallel data input options
• Parallel data output for each stage
• Shift register clear function
• High-speed operation
• Low power consumption
• CMOS/TTL compatible input levels
• Wide supply voltage range

Advantages

• Versatile functionality with both serial and parallel data transfer options
• High-speed operation allows for quick data processing
• Low power consumption makes it suitable for battery-powered devices
• Wide supply voltage range provides flexibility in various applications
• Compact SOIC package enables space-saving integration

Disadvantages

• Limited number of shift register stages (8)
• CMOS output voltage levels may require level shifting for certain applications
• Not suitable for high-temperature environments

Working Principles

The SN74S1052DWRE4 is an 8-bit shift register that can transfer data either serially or in parallel. It operates based on the clock input (CLK) and can store data in its internal registers when the parallel load input (RCLK) is activated. The shift register clear input (SRCLR) allows for clearing the register contents.

When operating in serial mode, the data is shifted through the stages with each clock pulse. The serial data input (SER) receives the data bit by bit, and the serial output (QH') provides the shifted data at the last stage. In parallel mode, the data is loaded into the register simultaneously through the parallel inputs (QA-QH) when the parallel load input is triggered.

Detailed Application Field Plans

The SN74S1052DWRE4 is commonly used in various digital logic applications, including:

1. Data communication systems
2. Serial-to-parallel conversion circuits
3. Parallel-to-serial conversion circuits
4. Shift register-based counters
5. Data storage and retrieval systems
6. Control systems requiring sequential data processing

Detailed and Complete Alternative Models

1. SN74LS1052N: Similar functionality but with TTL-compatible input levels
2. CD4015BE: Dual 4-stage static shift register
3. 74HC595: 8-bit serial-in, serial or parallel-out shift register
4. CD4021BE: 8-stage static shift register with parallel input and serial output

These alternative models offer similar functionality to the SN74S1052DWRE4 and can be considered as substitutes depending on specific requirements.

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