Overview
The 74AHC594PW-Q100118 is a high-speed CMOS integrated circuit produced by NXP USA Inc. This component is part of the 74AHC series, known for its advanced high-speed CMOS technology. The 74AHC594 is specifically designed as an 8-bit serial-in/parallel-out shift register with an 8-bit output register, making it versatile for various digital logic applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 2.0 | 5.5 | V | |
| Input Voltage (VI) | 0 | 5.5 | V | |
| Output Voltage (VO) | 0 | VCC | V | |
| Maximum Frequency (fMAX) at VCC = 3.0V to 3.6V | 80 | 125 | MHz | |
| Maximum Frequency (fMAX) at VCC = 4.5V to 5.5V | 90 | 140 | MHz | |
| Pulse Width (tW) for SHCP and STCP | 6.0 | 7.0 | ns | |
| Set-up Time (tSU) for DS to SHCP | 6 | ns | ||
| Operating Junction Temperature (TJ) | -40 | 150 | °C | |
| Storage Temperature (TSTG) | -65 | 150 | °C | |
| Total Power Dissipation (PTOT) | 500 | mW |
Key Features
- 8-bit Serial-in/Parallel-out Shift Register: Accepts data from the serial input on each positive transition of the shift register clock.
- 8-bit Output Register: Data from the input serial shift register is placed in the output register with a rising pulse on the storage register clock.
- Reset Functions: Independent shift register reset and storage register reset functions, both active low.
- High-Speed Operation: Supports high frequencies, making it suitable for high-speed digital applications.
- Low Power Consumption: Designed to operate with low power consumption, enhancing overall system efficiency.
Applications
- Digital Logic Circuits: Ideal for use in various digital logic circuits requiring serial-to-parallel data conversion.
- Microcontrollers and Microprocessors: Can be used in conjunction with microcontrollers and microprocessors for data processing and storage.
- Communication Systems: Suitable for use in communication systems that require serial data transmission and parallel data output.
- Automotive and Industrial Control Systems: Due to its robust specifications, it can be used in automotive and industrial control systems where reliability and speed are crucial.
Q & A
- What is the primary function of the 74AHC594PW-Q100118? The primary function is to act as an 8-bit serial-in/parallel-out shift register with an 8-bit output register.
- What is the operating voltage range for this IC? The operating voltage range is from 2.0V to 5.5V.
- What are the reset functions available on this IC? The IC has independent shift register reset and storage register reset functions, both active low.
- What is the maximum frequency supported by this IC? The maximum frequency supported is up to 140 MHz at VCC = 4.5V to 5.5V.
- What is the package type for this IC? The IC is available in TSSOP-16 and SO-16 packages.
- What are the typical applications of this IC? Typical applications include digital logic circuits, microcontrollers, communication systems, and automotive/industrial control systems.
- What is the operating junction temperature range for this IC? The operating junction temperature range is from -40°C to 150°C.
- What is the storage temperature range for this IC? The storage temperature range is from -65°C to 150°C.
- How does the IC handle data input and output? Data is input serially and output in parallel, with the option to cascade devices for extended functionality.
- Is this IC suitable for high-speed applications? Yes, it is designed for high-speed operation, making it suitable for various high-speed digital applications.
