SN74AHCT594PWR

Overview

Category: Integrated Circuit (IC)

Use: Shift Register

Characteristics: - High-speed CMOS technology - 8-bit serial-in, parallel-out shift register - Output registers with three-state outputs - Wide operating voltage range: 2 V to 5.5 V - Low power consumption - Schmitt-trigger inputs for noise immunity - Available in TSSOP package

Package: TSSOP-16

Essence: The SN74AHCT594PWR is a high-speed CMOS shift register IC that allows serial data input and parallel data output. It is commonly used in applications where data needs to be shifted and stored in parallel form.

Packaging/Quantity: The SN74AHCT594PWR is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 100 MHz
• Maximum Data Rate: 200 Mbps
• Output Current: ±6 mA
• Propagation Delay: 7 ns (typical)
• Power Dissipation: 4 mW (typical)

Pin Configuration

The SN74AHCT594PWR has a total of 16 pins arranged as follows:

+---+--+---+ Q1 |1 +--+ 16| VCC Q2 |2 15| SER Q3 |3 14| OE# Q4 |4 13| SRCLK Q5 |5 12| RCLK Q6 |6 11| SRCLR# Q7 |7 10| GND Q8 |8 9| QA +-----------+

Functional Features

• Serial data input (SER) allows shifting of data into the shift register.
• Shift Register Clock (SRCLK) controls the shifting of data from the serial input to the parallel outputs.
• Output Enable (OE#) enables or disables the output registers.
• Register Clock (RCLK) latches the parallel data into the output registers.
• Serial Clear (SRCLR#) clears the shift register and resets all outputs to low.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide operating voltage range - Low power consumption - Schmitt-trigger inputs for noise immunity - Three-state outputs for easy interfacing with other devices

Disadvantages: - Limited number of parallel outputs (8 bits) - Not suitable for applications requiring a large number of parallel outputs

Working Principles

The SN74AHCT594PWR operates by shifting data into the shift register through the Serial Input (SER) pin. The Shift Register Clock (SRCLK) controls the shifting of data from the serial input to the parallel outputs. The parallel data is then latched into the output registers by the Register Clock (RCLK). The Output Enable (OE#) pin enables or disables the output registers, allowing the data to be read or held in the outputs.

Detailed Application Field Plans

The SN74AHCT594PWR can be used in various applications, including: 1. Data storage and retrieval systems 2. Serial-to-parallel data conversion 3. LED matrix displays 4. Digital communication systems 5. Control and automation systems

Alternative Models

Some alternative models that can be considered as alternatives to the SN74AHCT594PWR are: 1. CD74HC595E 2. 74HC595D 3. SN74LS595N 4. MC74HC595AN

These models offer similar functionality and can be used as drop-in replacements in most applications.

In conclusion, the SN74AHCT594PWR is a versatile shift register IC that offers high-speed operation, low power consumption, and wide operating voltage range. It finds applications in various fields such as data storage, LED displays, and digital communication systems.