Overview
The 74AHC595PW653 is an advanced high-speed CMOS integrated circuit produced by Nexperia USA Inc. This component is an 8-bit serial-in/parallel-out shift register with an 8-bit output register, designed for high-speed data transfer and low power consumption.
Part of the 74AHC series, this device is known for its wide supply voltage range and robust performance characteristics, making it suitable for a variety of applications in digital electronics.
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 |
| Operating Temperature (TA) | -40 | - | 125 | °C |
| Maximum Frequency (fMAX) at VCC = 3.0V to 3.6V | 80 | 125 | - | MHz |
| Maximum Frequency (fMAX) at VCC = 4.5V to 5.5V | 130 | - | - | MHz |
| Pulse Width (tW) for SHCP and STCP | 5.0 | - | 5.0 | ns |
| Continuous Output Current (IO) | -25 | - | 25 | mA |
| Total Power Dissipation (PTOT) | - | - | 500 | mW |
Key Features
- Wide Supply Voltage Range: From 2.0 V to 5.5 V, making it versatile for various applications.
- High-Speed Operation: Maximum frequency up to 130 MHz at VCC = 4.5V to 5.5V.
- Low Power Consumption: CMOS technology ensures low power dissipation.
- Serial-In/Parallel-Out Shift Register: Accepts data from the serial input on each positive transition of the shift register clock.
- Output Enable (OE): When asserted low, the 3-state outputs Q0-Q7 become active.
- Reset Function (MR): Sets all shift register values to zero, independent of all clocks.
- Schmitt Trigger Action: At all inputs for improved noise immunity.
Applications
- Digital Electronics: Suitable for use in digital circuits requiring high-speed data transfer and low power consumption.
- Automotive Systems: Can be used in various automotive applications due to its robust operating temperature range.
- Industrial Control Systems: Ideal for industrial control systems that require reliable and high-speed data processing.
- Consumer Electronics: Used in consumer electronics such as audio and video equipment, and other digital devices.
Q & A
- What is the supply voltage range of the 74AHC595PW653?
The supply voltage range is from 2.0 V to 5.5 V.
- What is the maximum frequency of operation for the 74AHC595PW653 at VCC = 4.5V to 5.5V?
The maximum frequency is up to 130 MHz.
- What is the function of the reset pin (MR) in the 74AHC595PW653?
The reset pin sets all shift register values to zero when asserted low, independent of all clocks.
- How does the output enable (OE) pin function in the 74AHC595PW653?
When the OE pin is asserted low, the 3-state outputs Q0-Q7 become active.
- What is the operating temperature range of the 74AHC595PW653?
The operating temperature range is from -40°C to 125°C.
- What type of technology is used in the 74AHC595PW653?
The device uses CMOS (Complementary Metal-Oxide-Semiconductor) technology.
- What is the purpose of the Schmitt Trigger action in the 74AHC595PW653?
The Schmitt Trigger action improves noise immunity at all inputs.
- Can the 74AHC595PW653 be used in automotive systems?
Yes, it can be used in automotive systems due to its robust operating temperature range and reliability.
- What is the total power dissipation of the 74AHC595PW653?
The total power dissipation is up to 500 mW.
- How does the shift register function in the 74AHC595PW653?
The shift register accepts data from the serial input on each positive transition of the shift register clock.
