Overview
The 74HC595D is an 8-bit serial-in/serial or parallel-out shift register with a storage register and 3-state outputs, manufactured by Nexperia. This device is part of the 74HC/HCT logic family and is designed for high-speed applications. It features separate clocks for the shift and storage registers, enabling flexible data transfer and output control.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC | 2.0 - 6.0 | V |
| Logic Switching Levels | CMOS | - |
| Output Drive Capability | ± 7.8 | mA |
| tpd (Propagation Delay) | 16 | ns |
| fmax (Maximum Clock Frequency) | 108 | MHz |
| Number of Bits | 8 | - |
| Power Dissipation Considerations | Low | - |
| Tamb (Ambient Temperature) | -40 to +125 | °C |
| Package | SO16 (SOT109-1) | - |
Key Features
- 8-bit serial input and serial or parallel output
- Storage register with 3-state outputs
- Shift register with direct clear and asynchronous reset
- High-speed operation: up to 100 MHz shift out frequency
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2) exceeds 2000 V, CDM (ANSI/ESDA/JEDEC JS-002 class C3) exceeds 1000 V
- Operating voltage range: 2.0 to 6.0 V
- Low input current and high noise immunity characteristic of CMOS devices
- Compliant with JEDEC Standard No. 7A
Applications
The 74HC595D is versatile and can be used in various applications, including:
- Serial-to-parallel data conversion
- Remote control holding registers
- Automotive and industrial systems
- Consumer electronics and mobile devices
- Computing and power management systems
Q & A
- What is the primary function of the 74HC595D?
The 74HC595D is an 8-bit serial-in/serial or parallel-out shift register with a storage register and 3-state outputs.
- What are the operating voltage ranges for the 74HC595D?
The operating voltage range is from 2.0 to 6.0 V.
- What is the maximum clock frequency for the 74HC595D?
The maximum clock frequency is up to 108 MHz.
- Does the 74HC595D have ESD protection?
- What are the logic switching levels for the 74HC595D?
The logic switching levels are CMOS.
- Can the 74HC595D be used in high-speed applications?
- What is the ambient temperature range for the 74HC595D?
The ambient temperature range is from -40 to +125 °C.
- What package options are available for the 74HC595D?
- Is the 74HC595D compliant with any industry standards?
- Can the 74HC595D be used in automotive applications?
