Overview
The 74HC597D,653 is an 8-bit shift register with input flip-flops produced by Nexperia USA Inc. This integrated circuit is part of the 74HC and 74HCT logic family and is designed to provide a versatile solution for data storage and shifting in various digital systems. The device consists of an 8-bit storage register that feeds a parallel-in, serial-out 8-bit shift register, both of which have positive edge-triggered clocks. It also features direct load and clear inputs, making it highly functional for a range of applications.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | fmax (MHz) | Number of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HC597D | 2.0 - 6.0 | CMOS | ± 5.2 | 16 | 108 | 8 | Low | -40 to 125 | 74 | 1.5 | 32 | SO16 (SOT109-1) |
Key Features
- Wide supply voltage range: From 2.0 V to 6.0 V, making it compatible with a variety of power sources.
- CMOS low power dissipation: Ensures low power consumption, which is beneficial for energy-efficient designs.
- High noise immunity: Provides robust performance in noisy environments.
- Input levels: CMOS level for 74HC597, suitable for a wide range of digital systems.
- 8-bit parallel storage register inputs: Allows for parallel data loading into the storage register.
- Direct overriding load and clear: Enables direct control over the shift register's load and clear functions.
- Latch-up performance: Exceeds 100 mA per JESD 78 Class II Level B, ensuring reliable operation.
- ESD protection: Compliant with ANSI/ESDA/JEDEC JS-001 class 2 (exceeds 2000 V) and JS-002 class C3 (exceeds 1000 V).
- Multiple package options: Available in SO16 (SOT109-1) and TSSOP16 (SOT403-1) packages.
Applications
The 74HC597D is versatile and can be used in a variety of applications across different industries, including:
- Automotive systems: For data storage and shifting in automotive electronics.
- Industrial control systems: In industrial automation and control systems where reliable data handling is crucial.
- Consumer electronics: In devices such as digital displays, calculators, and other consumer electronic products.
- Computing and networking: For data buffering and shifting in computing and networking equipment.
- Mobile and wearable devices: Due to its low power consumption, it is suitable for mobile and wearable applications.
Q & A
- What is the primary function of the 74HC597D?
The primary function of the 74HC597D is to act as an 8-bit shift register with input flip-flops, allowing for parallel-in, serial-out data transfer.
- What is the supply voltage range for the 74HC597D?
The supply voltage range for the 74HC597D is from 2.0 V to 6.0 V.
- What are the logic switching levels for the 74HC597D?
The logic switching levels for the 74HC597D are CMOS levels.
- What is the maximum frequency of operation for the 74HC597D?
The maximum frequency of operation for the 74HC597D is 108 MHz.
- What are the package options available for the 74HC597D?
The 74HC597D is available in SO16 (SOT109-1) and TSSOP16 (SOT403-1) packages.
- Does the 74HC597D have ESD protection?
Yes, the 74HC597D has ESD protection compliant with ANSI/ESDA/JEDEC JS-001 class 2 and JS-002 class C3.
- What is the operating temperature range for the 74HC597D?
The operating temperature range for the 74HC597D is from -40 °C to +125 °C.
- Is the 74HC597D RoHS compliant?
Yes, the 74HC597D is RoHS compliant.
- What are some typical applications of the 74HC597D?
The 74HC597D is used in automotive, industrial, consumer electronics, computing, and mobile devices.
- How can I purchase the 74HC597D?
The 74HC597D can be purchased through Nexperia's official distributors or directly from Nexperia's sales organization.
- Does the 74HC597D have direct load and clear inputs?
Yes, the 74HC597D has direct load and clear inputs for the shift register.
