Overview
The MC74HC165ADG is an 8-bit serial or parallel-input/serial-output shift register produced by onsemi. This device is part of the high-speed CMOS logic family and is identical in pinout to the LS165. It allows data to be loaded either in parallel or in serial form, making it versatile for various digital circuit applications. The MC74HC165ADG is compatible with standard CMOS outputs and, with pullup resistors, can also interface with LSTTL outputs. It features complementary outputs from the last stage, enhancing its utility in digital systems.
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) | ±25 | mA |
| DC Supply Current, VCC and GND Pins (ICC) | ±50 | mA |
| Storage Temperature (TSTG) | –65 to +150 | °C |
| Lead Temperature, 1 mm from Case for 10 Seconds (TL) | 260 | °C |
| Junction Temperature Under Bias (TJ) | –150 | °C |
| Minimum Operating Supply Voltage | 2.0 | V |
| Maximum Operating Supply Voltage | 6.0 | V |
| Minimum Operating Temperature | –55 | °C |
| Maximum Operating Temperature | 125 | °C |
| Package Type | SOIC-16 | |
| Pin Count | 16 | |
| Dimensions | 10 x 4 x 1.5 mm |
Key Features
- 8-bit serial or parallel-input/serial-output shift register.
- High-speed CMOS logic family.
- Compatible with standard CMOS outputs and LSTTL outputs with pullup resistors.
- Complementary outputs from the last stage.
- Data can be loaded either in parallel or in serial form.
- 2-input NOR clock can be used either by combining two independent clock sources or by designating one of the clock inputs to act as a clock inhibit.
- Output drive capability: 10 LSTTL loads.
- Operating voltage range: 2.0 to 6.0 V.
Applications
- Digital data processing and transmission systems.
- Serial-to-parallel data conversion.
- Parallel-to-serial data conversion.
- Level conversion for interfacing TTL or NMOS outputs to high-speed CMOS inputs.
- Microcontroller and microprocessor systems.
- Communication and networking equipment.
- Embedded systems and IoT devices.
Q & A
- What is the MC74HC165ADG?
The MC74HC165ADG is an 8-bit serial or parallel-input/serial-output shift register produced by onsemi.
- What are the operating voltage ranges for the MC74HC165ADG?
The operating voltage range is from 2.0 to 6.0 V.
- How can data be loaded into the MC74HC165ADG?
Data can be loaded either in parallel or in serial form, depending on the state of the Serial Shift/Parallel Load input.
- What is the package type of the MC74HC165ADG?
The package type is SOIC-16.
- What are the minimum and maximum operating temperatures for the MC74HC165ADG?
The minimum operating temperature is –55°C, and the maximum operating temperature is 125°C.
- Can the MC74HC165ADG interface with LSTTL outputs?
- What is the output drive capability of the MC74HC165ADG?
The output drive capability is 10 LSTTL loads.
- Can the MC74HC165ADG be used for level conversion?
- What are the dimensions of the MC74HC165ADG package?
The dimensions are 10 x 4 x 1.5 mm.
- How many pins does the MC74HC165ADG have?
The MC74HC165ADG has 16 pins.
