Overview
The 74HCT259PW-Q100,11 is an 8-bit addressable latch produced by Nexperia USA Inc. This integrated circuit is part of the 74HCT series, which is compatible with TTL (Transistor-Transistor Logic) levels. The device is designed to operate in four different modes: addressable latch, memory, demultiplexer, and reset. This versatility makes it suitable for a wide range of digital logic applications.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | fmax (MHz) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HCT259PW-Q100,11 | 4.5 - 5.5 | TTL | ± 4 | 20 | 8 | low | -40 to 125 | 121 | 3.6 | 49.9 | TSSOP16 |
Key Features
- Four Operating Modes: Addressable latch, memory, demultiplexer, and reset modes, providing flexibility in various digital logic applications.
- TTL Compatibility: Compatible with TTL logic levels, making it suitable for systems that require TTL logic.
- Wide Operating Voltage Range: Operates within a voltage range of 4.5V to 5.5V.
- Low Power Dissipation: Designed with low power dissipation considerations, making it energy-efficient.
- High Temperature Range: Can operate in ambient temperatures from -40°C to 125°C.
- Multiple Package Options: Available in TSSOP16 package, among others, offering flexibility in design and layout.
Applications
- Digital Logic Circuits: Ideal for use in digital logic circuits that require addressable latches, such as in microprocessor systems, memory modules, and other digital control systems.
- Automotive Systems: Qualified for automotive applications due to its compliance with AEC-Q100 standards, ensuring reliability in harsh automotive environments.
- Industrial Control Systems: Suitable for industrial control systems where robust and reliable digital logic components are necessary.
- Consumer Electronics: Can be used in various consumer electronic devices that require digital logic functions.
Q & A
- What is the 74HCT259PW-Q100,11 used for?
The 74HCT259PW-Q100,11 is an 8-bit addressable latch used in digital logic circuits, offering four modes of operation: addressable latch, memory, demultiplexer, and reset.
- What are the operating voltage ranges for the 74HCT259PW-Q100,11?
The device operates within a voltage range of 4.5V to 5.5V.
- What are the different packages available for the 74HCT259PW-Q100,11?
The device is available in TSSOP16 package, among others.
- What is the maximum ambient temperature for the 74HCT259PW-Q100,11?
The device can operate in ambient temperatures up to 125°C.
- Is the 74HCT259PW-Q100,11 compatible with TTL logic levels?
Yes, it is compatible with TTL logic levels.
- What are the four operating modes of the 74HCT259PW-Q100,11?
The four operating modes are addressable latch, memory, demultiplexer, and reset.
- What is the output drive capability of the 74HCT259PW-Q100,11?
The output drive capability is ± 4 mA.
- What is the propagation delay (tpd) of the 74HCT259PW-Q100,11?
The propagation delay is approximately 20 ns.
- Is the 74HCT259PW-Q100,11 qualified for automotive applications?
Yes, it is qualified for automotive applications and complies with AEC-Q100 standards.
- What is the thermal resistance (Rth(j-a)) of the TSSOP16 package for the 74HCT259PW-Q100,11?
The thermal resistance (Rth(j-a)) for the TSSOP16 package is approximately 121 K/W.
