Overview
The 74HCT259D,653 is an 8-bit addressable latch integrated circuit produced by Nexperia USA Inc. This device is part of the 74HCT series, which is compatible with TTL (Transistor-Transistor Logic) levels. It features four modes of operation, including an addressable latch mode where data on the D input is written into the corresponding latch when the appropriate address is applied.
This IC is widely used in various electronic designs due to its versatility and reliability. It is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for a range of applications from automotive and industrial to consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HCT259D |
| Orderable Part Number | 74HCT259D,653 |
| Package | SO16 (SOT109-1) |
| Supply Voltage (VCC) | 4.5 - 5.5 V |
| Logic Switching Levels | TTL |
| Output Drive Capability | ± 4 mA |
| Propagation Delay (tpd) | 20 ns |
| Operating Temperature Range (Tamb) | -40°C to 125°C |
| Thermal Resistance (Rth(j-a)) | 88 K/W |
| RoHS Compliance | Yes |
Key Features
- Addressable Latch Mode: Allows data on the D input to be written into the corresponding latch based on the address applied.
- Four Modes of Operation: Provides flexibility in different application scenarios.
- TTL Compatible: Compatible with TTL logic levels, making it suitable for a wide range of digital circuits.
- Low Power Dissipation: Designed for low power consumption, which is beneficial for energy-efficient designs.
- Wide Operating Temperature Range: Operates from -40°C to 125°C, making it suitable for harsh environments.
Applications
The 74HCT259D,653 is versatile and can be used in various applications across different industries, including:
- Automotive Systems: For control and data storage in automotive electronics.
- Industrial Control Systems: In automation and control systems where reliable data storage is crucial.
- Consumer Electronics: In devices such as calculators, digital clocks, and other consumer electronic products.
- Computing and Data Storage: For temporary data storage in computing systems.
Q & A
- What is the primary function of the 74HCT259D,653 IC?
The primary function is to act as an 8-bit addressable latch, allowing data to be written into specific latches based on the address applied.
- What is the supply voltage range for the 74HCT259D,653?
The supply voltage range is 4.5 to 5.5 volts.
- What type of logic switching levels is the 74HCT259D,653 compatible with?
The 74HCT259D,653 is compatible with TTL (Transistor-Transistor Logic) levels.
- What is the propagation delay of the 74HCT259D,653?
The propagation delay is 20 ns.
- What is the operating temperature range of the 74HCT259D,653?
The operating temperature range is -40°C to 125°C.
- Is the 74HCT259D,653 RoHS compliant?
Yes, the 74HCT259D,653 is RoHS compliant.
- What package type is the 74HCT259D,653 available in?
The 74HCT259D,653 is available in a 16-pin SOIC (SOT109-1) package.
- What are some common applications of the 74HCT259D,653?
Common applications include automotive systems, industrial control systems, consumer electronics, and computing and data storage.
- How many modes of operation does the 74HCT259D,653 have?
The 74HCT259D,653 has four modes of operation.
- What is the output drive capability of the 74HCT259D,653?
The output drive capability is ± 4 mA.
