Overview
The 74HC165D,653 is an 8-bit parallel-in/serial-out shift register produced by Nexperia USA Inc. This integrated circuit is part of the 74HC family and is designed to handle both parallel and serial data inputs. It features a versatile architecture that allows for asynchronous parallel loading and synchronous serial input, making it suitable for a wide range of digital circuit applications.
The device is available in a 16-pin SOIC package and operates over a wide supply voltage range from 2.0 to 6.0 V. It is known for its low power dissipation, high noise immunity, and robust ESD protection, making it a reliable choice for various electronic designs.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | 74HC165D,653 |
| Manufacturer | Nexperia USA Inc. |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Number of Pins | 16 |
| Operating Temperature | -40°C ~ 125°C |
| Supply Voltage | 2 V ~ 6 V |
| Logic Type | Shift Register |
| Function | Parallel or Serial to Serial |
| Number of Bits per Element | 8 |
| Trigger Type | Positive Edge |
| Propagation Delay | 15 ns |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
Key Features
- Parallel and Serial Input/Output: The device can load data asynchronously from eight parallel inputs (D0 to D7) and shift it out serially through two complementary serial outputs (Q7 and Q7’).
- Wide Supply Voltage Range: Operates from 2.0 to 6.0 V, making it versatile for various applications.
- Low Power Dissipation: CMOS technology ensures low power consumption.
- High Noise Immunity: Provides robust performance against noise.
- ESD Protection: High-level ESD protection according to ANSI/ESDA/JEDEC standards.
- Multiple Package Options: Available in different packages, including SOIC.
- Overvoltage Tolerant Inputs: Inputs are tolerant up to 15 V, enabling high-to-low level shifting applications.
Applications
The 74HC165D,653 is suitable for a variety of applications across different industries, including:
- Automotive: For use in automotive electronic systems due to its robust ESD protection and wide operating temperature range.
- Industrial: In industrial control systems where reliable data transfer is crucial.
- Consumer Electronics: For use in consumer devices that require efficient and reliable data handling).
- Computing and Mobile Devices: In computing and mobile devices where low power consumption and high noise immunity are essential).
Q & A
- What is the primary function of the 74HC165D,653?
The primary function is to act as an 8-bit parallel-in/serial-out shift register, allowing for the conversion of parallel data into a serial output).
- What is the operating voltage range of the 74HC165D,653?
The device operates over a supply voltage range from 2.0 to 6.0 V).
- What type of package is the 74HC165D,653 available in?
The device is available in a 16-pin SOIC package).
- What is the propagation delay of the 74HC165D,653?
The propagation delay is 15 ns).
- Does the 74HC165D,653 have ESD protection?
Yes, it has high-level ESD protection according to ANSI/ESDA/JEDEC standards, exceeding 2000 V for HBM and 1000 V for CDM).
- What are the operating temperature ranges for the 74HC165D,653?
The device operates from -40°C to +125°C).
- Can the 74HC165D,653 handle overvoltage inputs?
Yes, the inputs are overvoltage tolerant up to 15 V, enabling high-to-low level shifting applications).
- What is the logic type of the 74HC165D,653?
The logic type is CMOS for the 74HC165 and TTL for the 74HCT165 variant).
- Is the 74HC165D,653 RoHS compliant?
Yes, the device is ROHS3 compliant).
- What is the maximum frequency of operation for the 74HC165D,653?
The maximum frequency of operation is 24 MHz).
