Overview
The 74AHCT595PW-Q100,1 is an 8-bit serial-in/serial or parallel-out shift register produced by Nexperia USA Inc. This device features a storage register and 3-state outputs, making it versatile for various digital system applications. It is designed to operate in harsh environments, particularly in automotive and industrial settings, and is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1).
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | fmax (MHz) | Number of bits | Operating Temperature (°C) | Package name |
|---|---|---|---|---|---|---|---|---|
| 74AHCT595PW-Q100,1 | 4.5 - 5.5 | TTL | ± 8 | 3.8 | 170 | 8 | -40 to +125 | TSSOP16 (SOT403-1) |
This device operates within a wide supply voltage range of 4.5 V to 5.5 V and has a temperature range of -40 °C to +125 °C. It features balanced propagation delays, Schmitt-trigger action on all inputs, and high noise immunity.
Key Features
- 8-bit serial-in/serial or parallel-out shift register with a storage register and 3-state outputs.
- Separate clocks for the shift and storage registers.
- Serial input (DS) and serial output (Q7S) for cascading and an asynchronous reset MR input.
- Overvoltage tolerant inputs up to 5.5 V, allowing use in mixed voltage environments.
- CMOS low power dissipation and high noise immunity.
- ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V.
- TTL compatible inputs for the 74AHCT595PW-Q100,1 model.
- Tri-state outputs for easy bus interfacing.
Applications
The 74AHCT595PW-Q100,1 is suitable for a wide range of applications, including:
- Automotive systems: Qualified to AEC-Q100 (Grade 1), making it reliable for use in harsh automotive environments.
- Industrial systems: Ideal for interfacing microcontrollers to displays, indicators, and other digital systems.
- Consumer and mobile devices: Useful in various consumer and mobile applications requiring serial-to-parallel data conversion.
Q & A
- What is the primary function of the 74AHCT595PW-Q100,1?
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 are the operating voltage and temperature ranges for this device?
The operating voltage range is 4.5 V to 5.5 V, and the temperature range is -40 °C to +125 °C.
- Does the 74AHCT595PW-Q100,1 have ESD protection?
- What type of input levels does the 74AHCT595PW-Q100,1 operate with?
- Can the 74AHCT595PW-Q100,1 be used in mixed voltage environments?
- What is the significance of the 3-state outputs?
- How does the device handle data transfer between the shift and storage registers?
- Is the 74AHCT595PW-Q100,1 suitable for automotive applications?
- What package options are available for the 74AHCT595PW-Q100,1?
- How does the asynchronous reset MR input function?
- What is the significance of Schmitt-trigger action on all inputs?
