Overview
The 74HC165PW-Q100,118 is an 8-bit parallel-in/serial-out shift register produced by Nexperia USA Inc. This device is part of the 74HC and 74HCT family and is designed to handle both serial and parallel data inputs. It features a serial data input (DS), eight parallel data inputs (D0 to D7), and two complementary serial outputs (Q7 and Q7). The device is suitable for a wide range of applications, including automotive, industrial, and consumer electronics, due to its robust specifications and compliance with the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC supply voltage | 2.0 | 5.0 | 6.0 | V |
| VI input voltage | 0 | - | VCC | V |
| VO output voltage | 0 | - | VCC | V |
| Tamb ambient temperature | -40 | - | 125 | °C |
| tpd propagation delay (VCC = 5.0 V, CL = 15 pF) | - | 16 | - | ns |
| fmax maximum clock frequency (VCC = 5.0 V) | - | 56 | - | MHz |
| Output drive capability | - | ± 5.2 | - | mA |
| Package | - | - | TSSOP16 (SOT403-1) | - |
Key Features
- Asynchronous 8-bit parallel load: Data from D0 to D7 is loaded into the shift register asynchronously when the parallel load input (PL) is LOW.
- Synchronous serial input: Data enters the register serially at DS when PL is HIGH.
- Complementary serial outputs: Two complementary serial outputs (Q7 and Q7).
- Overvoltage tolerance: Inputs are overvoltage tolerant to 15 V, enabling HIGH-to-LOW level shifting applications.
- Wide supply voltage range: Operates from 2.0 to 6.0 V.
- Low power dissipation: CMOS technology ensures low power consumption.
- High noise immunity: Enhanced noise immunity for reliable operation.
- Automotive qualification: Qualified to AEC-Q100 (Grade 1) standard, suitable for automotive applications.
- ESD protection: HBM and CDM ESD protection exceeds 2000 V and 1000 V respectively.
Applications
The 74HC165PW-Q100,118 is versatile and can be used in various applications, including:
- Automotive systems: Due to its AEC-Q100 qualification, it is suitable for use in automotive electronics.
- Industrial control systems: Its robust specifications make it ideal for industrial control and automation.
- Consumer electronics: Can be used in a variety of consumer electronic devices requiring data conversion and shifting.
- Level shifting applications: The overvoltage tolerance makes it suitable for HIGH-to-LOW level shifting applications.
Q & A
- What is the primary function of the 74HC165PW-Q100,118?
The primary function is to act as an 8-bit parallel-in/serial-out shift register, allowing for both asynchronous parallel loading and synchronous serial input of data.
- What is the supply voltage range for this device?
The device operates within a supply voltage range of 2.0 to 6.0 V.
- What are the temperature operating ranges for this device?
The device operates from -40°C to +125°C.
- Is the 74HC165PW-Q100,118 suitable for automotive applications?
Yes, it is qualified to the AEC-Q100 (Grade 1) standard, making it suitable for automotive applications.
- What type of ESD protection does the device have?
The device has HBM and CDM ESD protection exceeding 2000 V and 1000 V respectively.
- How does the parallel load input (PL) affect data loading?
When PL is LOW, data from D0 to D7 is loaded into the shift register asynchronously. When PL is HIGH, data enters the register serially at DS.
- What is the maximum clock frequency for this device?
The maximum clock frequency is 56 MHz at VCC = 5.0 V.
- What is the output drive capability of the device?
The output drive capability is ± 5.2 mA.
- What package type is the 74HC165PW-Q100,118 available in?
The device is available in a TSSOP16 (SOT403-1) package.
- Does the device have any special features for noise immunity?
Yes, it has enhanced noise immunity due to its CMOS technology.
