SN74AHCT594NSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: High-speed, CMOS technology
• Package: 16-pin SOIC (Small Outline Integrated Circuit)
• Essence: Serial-in, parallel-out shift register with output latches
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz
• Number of Stages: 8
• Output Type: Tri-State

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. QH' (Serial Output)
6. QA-QH (Parallel Outputs)
7. GND (Ground)
8. QH (Serial Output)
9. QG-QA (Parallel Outputs)
10. VCC (Supply Voltage)
11. QF (Parallel Output)
12. QE (Parallel Output)
13. QD (Parallel Output)
14. QC (Parallel Output)
15. QB (Parallel Output)
16. QS (Serial Output)

Functional Features

• Serial-in, parallel-out operation
• Latched outputs for easy data retention
• Tri-state outputs for bus sharing
• High-speed operation suitable for various applications
• Wide supply voltage range for flexibility

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer - Latched outputs ensure data retention even when clock signals are not active - Tri-state outputs enable bus sharing, reducing the number of required pins

Disadvantages: - Limited number of stages (8) may not be sufficient for complex applications - Requires external clock signals for proper operation

Working Principles

The SN74AHCT594NSR is a shift register IC that allows serial data to be converted into parallel outputs. It operates based on clock signals provided to the SRCLK and RCLK inputs. When the SRCLK input receives a rising edge, the data at the SER input is shifted into the shift register. On the next rising edge of the RCLK input, the data in the shift register is latched into the output registers. The outputs can be enabled or disabled using the OE input.

Detailed Application Field Plans

The SN74AHCT594NSR is commonly used in various applications, including:

1. Data communication systems: Used for serial-to-parallel conversion in data transmission.
2. Display systems: Enables control of multiple display segments using fewer pins.
3. Industrial automation: Facilitates data storage and retrieval in automated systems.
4. Automotive electronics: Used in instrument clusters and infotainment systems for data processing.
5. Consumer electronics: Integrated into devices requiring data manipulation and control.

Detailed and Complete Alternative Models

1. 74HC595: Similar shift register IC with 8-bit parallel outputs.
2. CD4015: Dual 4-stage static shift register with parallel outputs.
3. SN74LS164N: 8-bit serial-in, parallel-out shift register with asynchronous reset.

These alternative models offer similar functionality and can be considered as substitutes for the SN74AHCT594NSR depending on specific requirements.

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