Overview
The MC74HC595ADTR2, produced by onsemi, is a high-performance silicon-gate CMOS device that integrates an 8-bit serial-input/serial or parallel-output shift register with an 8-bit D-type latch. This component features three-state parallel outputs, making it versatile for various digital circuit applications. It is designed to interface directly with the SPI serial data port on CMOS MPUs and MCUs, and it supports both CMOS and TTL output compatibility.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | –0.5 to +6.5 | V |
| DC Input Voltage (VIN) | –0.5 to VCC + 0.5 | V |
| DC Output Voltage (VOUT) | –0.5 to VCC + 0.5 | V |
| DC Input Current, per Pin (IIN) | ±20 | mA |
| DC Output Current, per Pin (IOUT) | ±35 | mA |
| DC Supply Current, VCC and GND Pins (ICC) | ±75 | mA |
| Storage Temperature (TSTG) | –65 to +150 | °C |
| Maximum Clock Frequency (fmax) at VCC = 2.0V to 6.0V | 2.0 to 6.0 MHz | MHz |
| Maximum Propagation Delay, Shift Clock to SQH | 140 to 210 ns | ns |
| Package Type | TSSOP-16 |
Key Features
- 8-bit serial-input/serial or parallel-output shift register with an 8-bit D-type latch and three-state parallel outputs.
- Independent clock inputs for the shift register and latch.
- Asynchronous reset for the shift register.
- Output drive capability: 15 LSTTL loads.
- Inputs compatible with Standard CMOS and TTL outputs.
- Operating voltage range: 2.0 to 6.0 V.
- Low input current: 1.0 μA.
- High noise immunity characteristic of CMOS devices.
- In compliance with the requirements defined by JEDEC Standard No. 7A.
Applications
- Microcontroller and microprocessor systems requiring serial-to-parallel data conversion.
- Display drivers and LED drivers in various display systems.
- Industrial control systems where serial data needs to be converted to parallel outputs.
- Automotive and consumer electronics where space and power efficiency are critical.
- Any digital circuit requiring the conversion of serial data to parallel outputs with latched outputs.
Q & A
- What is the primary function of the MC74HC595ADTR2?
The primary function is to act as an 8-bit serial-input/serial or parallel-output shift register with an 8-bit D-type latch and three-state parallel outputs.
- What is the operating voltage range of the MC74HC595ADTR2?
The operating voltage range is from 2.0 to 6.0 V.
- What types of outputs does the MC74HC595ADTR2 have?
The device has three-state parallel outputs.
- Is the MC74HC595ADTR2 compatible with TTL outputs?
- What is the maximum clock frequency for the MC74HC595ADTR2?
The maximum clock frequency ranges from 2.0 to 6.0 MHz depending on the VCC voltage.
- What is the package type of the MC74HC595ADTR2?
The package type is TSSOP-16.
- Does the MC74HC595ADTR2 have an asynchronous reset?
- What is the output drive capability of the MC74HC595ADTR2?
The output drive capability is 15 LSTTL loads.
- Is the MC74HC595ADTR2 compliant with any specific standards?
- What are some common applications of the MC74HC595ADTR2?
