74HC165DB,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: Serial-In, Parallel-Out, 8-Bit, Synchronous
• Package: SSOP-16
• Essence: High-Speed CMOS Logic
• 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: 100 MHz

Detailed Pin Configuration

1. SER (Serial Data Input)
2. QH' (Serial Data Output)
3. CP (Clock Pulse Input)
4. DS (Serial Data Input)
5. GND (Ground)
6. Q7 (Parallel Data Output)
7. Q6 (Parallel Data Output)
8. Q5 (Parallel Data Output)
9. Q4 (Parallel Data Output)
10. Q3 (Parallel Data Output)
11. Q2 (Parallel Data Output)
12. Q1 (Parallel Data Output)
13. Q0 (Parallel Data Output)
14. MR (Master Reset Input)
15. SH/LD (Shift/Load Input)
16. VCC (Supply Voltage)

Functional Features

• Serial-in, parallel-out shift register operation
• Synchronous data transfer with clock input
• Master reset for clearing the register
• Shift/load control for shifting or loading data
• High-speed operation up to 100 MHz
• Wide operating voltage range
• Low power consumption
• Schmitt-trigger action on all inputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer. - Wide operating voltage range provides flexibility in various applications. - Low power consumption helps conserve energy. - Schmitt-trigger action on inputs ensures reliable signal processing.

Disadvantages: - Limited to 8-bit parallel output, may not be suitable for applications requiring larger data widths. - SSOP-16 package may require specialized equipment for soldering and handling.

Working Principles

The 74HC165DB,118 is a synchronous shift register that allows serial data to be loaded and shifted out in parallel. It operates based on clock pulses and can be controlled to either shift or load data using the shift/load input. The master reset input clears the register, setting all outputs to a known state. The Schmitt-trigger action on inputs ensures proper signal processing even in the presence of noise.

Detailed Application Field Plans

The 74HC165DB,118 finds applications in various fields, including: 1. Data acquisition systems 2. Serial-to-parallel conversion 3. LED matrix control 4. Keypad scanning 5. Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the 74HC165DB,118 include: 1. SN74HC165N by Texas Instruments 2. CD74HC165E by Texas Instruments 3. MC74HC165AN by ON Semiconductor 4. 74HCT165 by NXP Semiconductors

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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