Overview
The 74LVC373ADB112, produced by Nexperia USA Inc., is an octal D-type transparent latch with 3-state outputs. This integrated circuit is designed to operate in a wide range of voltage levels and is particularly useful in mixed 3.3 V and 5 V environments. The device features latch enable (LE) and output enable (OE) inputs, making it versatile for various digital logic applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74LVC373AD |
| Supply Voltage (VCC) | 1.2 V to 3.6 V |
| Logic Switching Levels | TTL |
| Output Drive Capability | ± 24 mA |
| Propagation Delay (tpd) | 3.0 ns |
| Power Dissipation | Low power consumption |
| Operating Temperature | -40 °C to +125 °C |
| Package | SO20 (SOT163-1) |
| 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
- Octal D-type transparent latch with 3-state outputs
- Latch enable (LE) and output enable (OE) inputs
- 5 V tolerant inputs and outputs, allowing use in mixed 3.3 V and 5 V environments
- Schmitt-trigger action at all inputs for tolerance of slower input rise and fall times
- Overvoltage tolerant inputs up to 5.5 V
- CMOS low power consumption
- Direct interface with TTL levels
- High-impedance outputs when VCC = 0 V
- IOFF circuitry for partial power-down mode operation
Applications
The 74LVC373ADB112 is suitable for a variety of digital logic applications, including:
- Mixed 3.3 V and 5 V environments where voltage translation is necessary
- Partial power-down applications where IOFF circuitry is beneficial
- Systems requiring low power consumption and high reliability
- Automotive and industrial electronics where robust ESD protection is essential
Q & A
- What is the primary function of the 74LVC373ADB112?
The primary function is to act as an octal D-type transparent latch with 3-state outputs. - What is the voltage range for the supply voltage (VCC)?
The supply voltage range is from 1.2 V to 3.6 V. - What is the significance of the latch enable (LE) and output enable (OE) inputs?
The LE input allows data to enter the latches when HIGH, and the OE input causes the outputs to assume a high-impedance OFF-state when HIGH. - Is the 74LVC373ADB112 suitable for mixed voltage environments?
Yes, it is suitable for mixed 3.3 V and 5 V environments due to its 5 V tolerant inputs and outputs. - What is the propagation delay (tpd) of the device?
The propagation delay is 3.0 ns. - What kind of ESD protection does the device offer?
The device offers HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V and CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V. - What is the operating temperature range of the device?
The operating temperature range is from -40 °C to +125 °C. - What package type is the 74LVC373ADB112 available in?
The device is available in the SO20 (SOT163-1) package. - Is the device still in production?
No, the 74LVC373ADB112 is no longer manufactured. However, substitutes or alternative package types may be available. - Where can I find more detailed technical information about the 74LVC373ADB112?
More detailed technical information can be found in the datasheet and application notes available on Nexperia's official website and other electronic component distributors.
