Overview
The 74HCT259D-Q100,118 is an 8-bit addressable latch produced by Nexperia USA Inc. This integrated circuit is part of the 74HCT series and is designed to operate in various modes, making it versatile for different applications. The device features four primary modes of operation: addressable latch mode, memory mode, 3-to-8 decoding or demultiplexing mode, and reset mode. This allows for flexible data handling and control within digital circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | 74HCT259D-Q100,118 |
| Brand | Nexperia USA Inc. |
| Series | 74HCT |
| Logic Type | D-Type, Addressable |
| Output Type | Standard |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Delay Time - Propagation | 20ns |
| Current - Output High, Low | 4mA, 4mA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
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.
- Input levels compatible with TTL logic.
- ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V.
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
- Serial-to-parallel capability and random (addressable) data entry.
- Easily expandable and useful as a 3-to-8 active HIGH decoder.
Applications
The 74HCT259D-Q100,118 is suitable for a variety of applications across different industries, including automotive, industrial, computing, and consumer electronics. Its versatility in data handling and control makes it a valuable component in digital circuits requiring addressable latching, decoding, and demultiplexing functions.
Q & A
- What is the primary function of the 74HCT259D-Q100,118? 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 device? The device operates in addressable latch, memory, 3-to-8 decoding or demultiplexing, and reset modes.
- What is the supply voltage range for this component? The supply voltage range is from 4.5 V to 5.5 V.
- What type of logic levels does this device support? It supports TTL logic levels.
- What is the propagation delay time for this device? The propagation delay time is 20ns.
- What is the operating temperature range for this component? The operating temperature range is from -40°C to 125°C.
- What type of package does this component come in? It comes in a 16-SOIC package.
- Does this device have ESD protection? Yes, it has ESD protection exceeding 2000 V HBM and 1000 V CDM.
- Is this device RoHS compliant? Yes, it is RoHS compliant.
- What are some common applications for this device? It is used in automotive, industrial, computing, and consumer electronics applications.
