Overview
The 74HCT259PW,118 is an 8-bit addressable latch integrated circuit produced by Nexperia USA Inc. This device is part of the 74HCT series and is designed to operate with TTL (Transistor-Transistor Logic) input levels. It features four modes of operation, including addressable latch, memory, 3-to-8 decoding or demultiplexing, and reset modes. This versatility makes it a valuable component in various digital circuit designs.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HCT259PW |
| Logic Type | D-Type, Addressable |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Output Type | Standard |
| Delay Time - Propagation | 20 ns |
| Current - Output High, Low | ± 4 mA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | TSSOP16 (SOT403-1) |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
Key Features
- Four modes of operation: addressable latch, memory, 3-to-8 decoding or demultiplexing, and reset.
- Wide supply voltage range from 4.5 V to 5.5 V.
- Complies with JEDEC standards.
- Combined demultiplexer and 8-bit latch capabilities.
- Serial-to-parallel capability.
- Output from each storage bit available.
- Random (addressable) data entry.
- Easily expandable.
- Common reset input.
- Useful as a 3-to-8 active HIGH decoder.
Applications
The 74HCT259PW,118 is versatile and can be used in a variety of applications across different industries. These include:
- Automotive electronics: For safety and efficiency enhancements in vehicles.
- Industrial electronics: For energy-efficient and reliable solutions in industrial environments, such as in collaborative robots, industrial equipment, and electric forklift trucks.
- Consumer electronics: In devices that require addressable latching and demultiplexing functions.
- Computing and power systems: For efficient data storage and retrieval in computing systems and power management circuits.
Q & A
- What is the primary function of the 74HCT259PW,118? The primary function is to act as an 8-bit addressable latch with multiple modes of operation.
- What are the different modes of operation for this IC? The modes include addressable latch, memory, 3-to-8 decoding or demultiplexing, and reset.
- What is the supply voltage range for this device? The supply voltage range is from 4.5 V to 5.5 V.
- What type of logic levels does this IC support? It supports TTL (Transistor-Transistor Logic) input levels.
- What is the propagation delay time for this device? The propagation delay time is 20 ns.
- What is the operating temperature range for this IC? The operating temperature range is from -40°C to 125°C.
- What type of package does this IC come in? It comes in a TSSOP16 (SOT403-1) package.
- Does this IC have ESD protection? Yes, it has ESD protection exceeding 2000 V for HBM and 1000 V for CDM.
- What are some common applications for this IC? Common applications include automotive, industrial, consumer electronics, and computing systems.
- Can this IC be used as a decoder? Yes, it can be used as a 3-to-8 active HIGH decoder.
