Overview
The 74AHC595D,118 from Nexperia USA Inc. is an 8-bit serial-in/serial or parallel-out shift register integrated circuit. It features a storage register and 3-state outputs, making it versatile for various digital circuit applications. The device is designed to operate over a wide supply voltage range and is suitable for use in multiple industries, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74AHC595D |
| Orderable Part Number | 74AHC595D,118 |
| Package | 16-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 16 |
| Logic Function | Shift Register |
| Number of Bits per Element | 8 |
| Supply Voltage | 2.0 V to 5.5 V |
| Propagation Delay | Balanced propagation delays |
| Operating Temperature | -40 °C to +85 °C and -40 °C to +125 °C |
| Input Levels | CMOS input levels |
| 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
- 8-bit serial-in/serial or parallel-out shift register with a storage register and 3-state outputs.
- Separate clocks for shift and storage registers.
- Serial input (DS) and serial output (Q7S) for cascading.
- Asynchronous reset MR input.
- Overvoltage tolerant inputs to 5.5 V.
- High noise immunity and CMOS low power dissipation.
- All inputs have Schmitt-trigger action.
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A.
Applications
The 74AHC595D,118 is widely used in various applications across different industries, including:
- Automotive: Qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), making it suitable for automotive applications.
- Industrial: Used in industrial control systems and automation.
- Consumer Electronics: Found in mobile, computing, and consumer devices.
- Power and Computing: Used in power management and computing systems.
Q & A
- What is the primary function of the 74AHC595D,118?
The primary function is to act as an 8-bit serial-in/serial or parallel-out shift register with a storage register and 3-state outputs. - What is the supply voltage range for this IC?
The supply voltage range is from 2.0 V to 5.5 V. - What type of input levels does the 74AHC595D,118 operate with?
The 74AHC595D,118 operates with CMOS input levels. - Does the 74AHC595D,118 have ESD protection?
Yes, it has ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V. - What is the operating temperature range for this IC?
The operating temperature range is from -40 °C to +85 °C and from -40 °C to +125 °C. - Can the 74AHC595D,118 be used in automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1). - What package options are available for the 74AHC595D,118?
The IC is available in a 16-SOIC package. - How many bits can the shift register handle?
The shift register can handle 8 bits. - Does the IC have Schmitt-trigger action on its inputs?
Yes, all inputs have Schmitt-trigger action. - What is the purpose of the asynchronous reset MR input?
The asynchronous reset MR input resets the shift register when it is set to LOW.
