74HCT299D,652

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Shift Register
Characteristics: High-speed operation, low power consumption
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: 2.0V to 6.0V
Input Voltage: -0.5V to VCC + 0.5V
Output Voltage: -0.5V to VCC + 0.5V
Operating Temperature Range: -40°C to +125°C
Maximum Clock Frequency: 80 MHz

Detailed Pin Configuration

The 74HCT299D,652 IC has a total of 20 pins. The pin configuration is as follows:

SER (Serial Data Input)
QA (Parallel Output A)
QB (Parallel Output B)
QC (Parallel Output C)
QD (Parallel Output D)
QE (Parallel Output E)
QF (Parallel Output F)
QG (Parallel Output G)
QH (Parallel Output H)
GND (Ground)
CLK (Clock Input)
MR (Master Reset)
OE (Output Enable)
DS (Serial Data Storage)
SH/LD (Shift/Load Input)
VCC (Supply Voltage)
QH' (Complementary Output H)
QG' (Complementary Output G)
QF' (Complementary Output F)
QE' (Complementary Output E)

Functional Features

Serial data input with storage capability
Parallel data output
Shift and load control inputs
Master reset input for clearing the register
Output enable input for disabling the outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption makes it suitable for battery-powered devices - Compact SOIC package saves board space

Disadvantages: - Limited number of parallel outputs (8 in total) - Requires external clock signal for proper operation

Working Principles

The 74HCT299D,652 is a serial-in, parallel-out shift register with storage capability. It can receive data serially through the SER pin and store it internally using the DS pin. The stored data can then be outputted in parallel through the QA to QH pins. The CLK input controls the shifting of data, while the SH/LD input determines whether to shift or load data. The MR input allows for clearing the register, and the OE input enables or disables the outputs.

Detailed Application Field Plans

The 74HCT299D,652 IC finds applications in various fields, including: 1. Data communication systems 2. Serial-to-parallel conversion 3. Parallel-to-serial conversion 4. Data storage and retrieval systems 5. Industrial automation 6. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74HCT299D,652 IC include: 1. SN74HC595N 2. CD4094BE 3. 74HC164N 4. 74LS194 5. CD4021BE

These alternatives can be considered based on specific requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74HCT299D,652 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74HCT299D,652:

1. What is the function of the 74HCT299D,652? The 74HCT299D,652 is an 8-bit universal shift/storage register with 3-state outputs. It can be used for parallel-to-serial or serial-to-parallel data conversion.

2. What is the maximum clock frequency supported by the 74HCT299D,652? The 74HCT299D,652 can support clock frequencies up to 80 MHz.

3. How many inputs and outputs does the 74HCT299D,652 have? The 74HCT299D,652 has 8 inputs (A0-A7), 4 control inputs (S0-S3), and 8 outputs (Q0-Q7).

4. Can the 74HCT299D,652 be cascaded to handle more than 8 bits of data? Yes, multiple 74HCT299D,652 chips can be cascaded together to handle larger data widths.

5. What is the power supply voltage range for the 74HCT299D,652? The 74HCT299D,652 operates with a power supply voltage range of 4.5V to 5.5V.

6. Does the 74HCT299D,652 have built-in protection against electrostatic discharge (ESD)? Yes, the 74HCT299D,652 has ESD protection on all pins, making it more robust against static electricity.

7. Can the 74HCT299D,652 be used in both TTL and CMOS logic systems? Yes, the 74HCT299D,652 is compatible with both TTL and CMOS logic levels, making it versatile for various applications.

8. What is the typical propagation delay of the 74HCT299D,652? The typical propagation delay of the 74HCT299D,652 is around 13 ns.

9. Can the 74HCT299D,652 be used in high-speed data transfer applications? Yes, with its fast clock frequency and low propagation delay, the 74HCT299D,652 can be used in high-speed data transfer applications.

10. Are there any recommended application circuits available for the 74HCT299D,652? Yes, the datasheet of the 74HCT299D,652 provides recommended application circuits and example usage scenarios to help users implement the chip effectively.

Please note that these answers are general and may vary depending on specific use cases and requirements. It's always recommended to refer to the datasheet and consult technical documentation for accurate information.