Overview
The 74AHC373D,118 is an octal D-type transparent latch with 3-state outputs, manufactured by NXP USA Inc. (now part of Nexperia). This integrated circuit is designed to provide high-performance latching functionality in a variety of electronic systems. The device features latch enable (LE) and output enable (OE) inputs, allowing for precise control over data storage and output states. It is particularly useful in applications requiring data storage and retrieval with low power consumption and high noise immunity.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74AHC373D |
| Package | SO20 (SOT163-1) |
| Supply Voltage (VCC) | 2.0 - 5.5 V |
| Logic Switching Levels | CMOS |
| Output Drive Capability | ± 8 mA |
| Propagation Delay (tpd) | 4.3 ns |
| Power Dissipation | Low |
| Operating Temperature Range | -40 °C to +125 °C |
| 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
- Octal D-type transparent latch with 3-state outputs
- Latch enable (LE) and output enable (OE) inputs
- Overvoltage tolerant inputs up to 5.5 V
- High noise immunity
- CMOS low power dissipation
- Balanced propagation delays
- All inputs have a Schmitt-trigger action
- Common 3-state output enable input
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
Applications
The 74AHC373D,118 is versatile and can be used in a wide range of applications across various industries, including:
- Automotive systems
- Industrial control systems
- Power management systems
- Computing and consumer electronics
- Mobile and wearable devices
Q & A
- What is the primary function of the 74AHC373D,118? The primary function is to act as an octal D-type transparent latch with 3-state outputs.
- What are the key inputs of the 74AHC373D,118? The key inputs include latch enable (LE) and output enable (OE).
- What is the supply voltage range for the 74AHC373D,118? The supply voltage range is from 2.0 to 5.5 V.
- What is the propagation delay of the 74AHC373D,118? The propagation delay is approximately 4.3 ns.
- Is the 74AHC373D,118 overvoltage tolerant? Yes, it is overvoltage tolerant up to 5.5 V.
- What is the operating temperature range of the 74AHC373D,118? The operating temperature range is from -40 °C to +125 °C.
- What type of ESD protection does the 74AHC373D,118 have? It has HBM and CDM ESD protection exceeding 2000 V and 1000 V respectively.
- In what package is the 74AHC373D,118 available? It is available in the SO20 (SOT163-1) package.
- What are some common applications of the 74AHC373D,118? Common applications include automotive, industrial, power management, computing, and consumer electronics.
- Does the 74AHC373D,118 have Schmitt-trigger inputs? Yes, all inputs have a Schmitt-trigger action.
