Overview
The MC74HC595ADG is an 8-bit shift register with an 8-bit D-type latch and three-state parallel outputs, manufactured by onsemi. This device is part of the 74HC series and is available in a SOIC-16 package. It accepts serial data and provides both serial and parallel outputs, making it versatile for various applications. The shift register and latch have independent clock inputs, and the device includes an asynchronous reset for the shift register. It is designed to directly interface with the SPI serial data port on CMOS MPUs and MCUs, and its inputs are compatible with standard CMOS and TTL outputs.
Key Specifications
| Attribute | Value |
|---|---|
| Logic Family | 74HC |
| No. of Bits Per Element | 8-bit |
| Supply Voltage Range | 2.0 V to 6.0 V |
| No. of Inputs | 8 |
| Output Characteristics | 3-State |
| Package Style | SOIC-16 |
| Mounting Method | Surface Mount |
| Operating Temperature Range | -55°C to 125°C |
| Maximum Clock Frequency | Up to 35 MHz (at VCC = 6.0 V) |
| Output Drive Capability | 15 LSTTL Loads |
Key Features
- Output Drive Capability: 15 LSTTL Loads
- Outputs directly interface to CMOS, NMOS, and TTL
- Low Input Current: 1.0 µA
- High noise immunity characteristic of CMOS devices
- In compliance with the requirements defined by JEDEC Standard No. 7A
- Chip complexity: 328 FETs or 82 equivalent gates
- Improved propagation delays
- 50% Lower quiescent power
- Improved input noise and latchup immunity
- Pb-Free, Halogen Free, and RoHS Compliant
- AEC-Q100 Qualified and PPAP Capable for automotive and other applications requiring unique site and control change requirements
Applications
The MC74HC595ADG is suitable for a variety of applications, including:
- Industrial automation systems
- Embedded systems requiring serial-to-parallel data conversion
- Circuits needing three-state output capabilities
- Interfaces with CMOS MPUs and MCUs using SPI serial data ports
Q & A
- What is the primary function of the MC74HC595ADG?
The MC74HC595ADG is an 8-bit shift register with an 8-bit D-type latch and three-state parallel outputs, accepting serial data and providing both serial and parallel outputs.
- What is the operating voltage range of the MC74HC595ADG?
The operating voltage range is from 2.0 V to 6.0 V.
- What type of package is the MC74HC595ADG available in?
The device is available in a SOIC-16 package.
- What is the maximum clock frequency of the MC74HC595ADG?
The maximum clock frequency is up to 35 MHz at VCC = 6.0 V.
- Does the MC74HC595ADG support three-state outputs?
Yes, it provides three-state parallel outputs.
- Is the MC74HC595ADG compatible with CMOS, NMOS, and TTL outputs?
Yes, the outputs directly interface with CMOS, NMOS, and TTL.
- What are the key improvements over the HC595?
The improvements include lower quiescent power, improved propagation delays, and enhanced input noise and latchup immunity.
- Is the MC74HC595ADG RoHS compliant?
Yes, the device is Pb-Free, Halogen Free, and RoHS Compliant.
- What are the typical applications of the MC74HC595ADG?
It is used in industrial automation, embedded systems, and circuits requiring serial-to-parallel data conversion and three-state output capabilities.
- Does the MC74HC595ADG have an asynchronous reset?
Yes, the device includes an asynchronous reset for the shift register.
- What is the operating temperature range of the MC74HC595ADG?
The operating temperature range is from -55°C to 125°C.
