74AHCT594BQ-Q100,1

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: High-speed, low-power, compatible with TTL and CMOS logic levels
• Package: TSSOP-16
• Essence: Serial-in, parallel-out shift register with output latches
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 70 MHz
• Number of Stages: 8

Detailed Pin Configuration

1. SER (Serial Data Input)
2. OE (Output Enable)
3. ST_CP (Storage Register Clock Input)
4. SH_CP (Shift Register Clock Input)
5. MR (Master Reset)
6. QH' (Serial Data Output)
7. QA-QH (Parallel Outputs)
8. GND (Ground)
9. QH (Serial Data Output)
10. SRCLR (Shift Register Clear)
11. RCLK (Register Clock)
12. SRCK (Shift Register Clock)
13. VCC (Supply Voltage)
14. QA (Parallel Output)
15. QB (Parallel Output)
16. QC (Parallel Output)

Functional Features

• Serial-in, parallel-out operation
• Output latches for holding data
• Compatible with both TTL and CMOS logic levels
• High-speed operation with a maximum clock frequency of 70 MHz
• Low power consumption

Advantages

• Versatile and widely used in various applications
• Easy integration into existing systems due to compatibility with TTL and CMOS logic levels
• High-speed operation allows for efficient data transfer
• Low power consumption helps in reducing overall system power requirements

Disadvantages

• Limited number of stages (8) may not be sufficient for certain applications requiring larger shift registers
• Temperature range limited to -40°C to +125°C, which may not be suitable for extreme temperature environments

Working Principles

The 74AHCT594BQ-Q100,1 is a serial-in, parallel-out shift register with output latches. It operates by shifting data bits into the register one at a time through the SER input. The SHCP input controls the shifting of data, while the STCP input controls the storage of data in the register. The MR input is used to reset the register to its initial state.

The parallel outputs QA-QH provide the stored data in parallel format, while the QH' and QH outputs provide the serial data output. The OE input enables or disables the outputs. The SRCLR input clears the shift register when activated.

Detailed Application Field Plans

The 74AHCT594BQ-Q100,1 can be used in various applications such as: - Data communication systems - Serial-to-parallel data conversion - LED matrix displays - Address decoding circuits - Control and timing circuits

Detailed and Complete Alternative Models

Some alternative models that can be considered are: - 74HC595: Similar functionality but with a higher number of stages (16) - CD4015: Dual 4-bit static shift register - SN74LS164: 8-bit serial-in, parallel-out shift register

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific application requirements.

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