Overview
The SN74AHC1G04DBVT, produced by Texas Instruments, is a single inverter gate integrated circuit. This device is part of the AHC (Advanced High-Speed CMOS) family and is designed to perform the Boolean function Y = A. It features Schmitt-trigger action on its input, which makes it tolerant of slower input rise and fall times and provides some noise rejection. The SN74AHC1G04DBVT operates over a wide voltage range from 2 V to 5.5 V, making it versatile for various applications.
Key Specifications
| Parameter | Test Conditions | Unit | Min | Max | |
|---|---|---|---|---|---|
| Operating Voltage Range | V | 2 | 5.5 | ||
| Maximum Propagation Delay (tpd) at 5 V | CL = 15 pF | ns | 6.5 | 7 | |
| High Level Output Voltage (VOH) | IOH = –50 µA, VCC = 5 V | V | 4.4 | 4.5 | |
| Low Level Output Voltage (VOL) | IOL = 50 µA, VCC = 5 V | V | 0.1 | 0.1 | |
| Input Leakage Current (II) | VI = 5.5 V or GND | µA | ±0.1 | ±1 | |
| Supply Current (ICC) | VI = VCC or GND, IO = 0 | µA | 1 | 10 | |
| Input Capacitance (Ci) | VI = VCC or GND | pF | 2 | 10 | |
| Output Drive Current | IOH = –8 mA, VCC = 5 V | mA | 3.8 | 3.94 |
Key Features
- Wide operating voltage range: 2 V to 5.5 V
- Low power consumption: maximum supply current of 10 µA
- High output drive capability: ±8 mA at 5 V
- Schmitt-trigger action on inputs for noise rejection and tolerance to slower rise and fall times
- Latch-up performance exceeds 250 mA per JESD 17
- Inputs are 5.5-V tolerant, allowing down-voltage translation
- CMOS technology with balanced output drive
Applications
- Cameras
- E-Meters
- Ethernet Switches
- Infotainment systems
Q & A
- What is the operating voltage range of the SN74AHC1G04DBVT?
The operating voltage range is from 2 V to 5.5 V.
- What is the maximum propagation delay at 5 V for the SN74AHC1G04DBVT?
The maximum propagation delay at 5 V is 6.5 ns for a load capacitance of 15 pF.
- What is the output drive current capability of the SN74AHC1G04DBVT at 5 V?
The device can drive up to ±8 mA at 5 V.
- Does the SN74AHC1G04DBVT have Schmitt-trigger action on its inputs?
- What are the typical applications of the SN74AHC1G04DBVT?
The device is commonly used in cameras, E-Meters, Ethernet switches, and infotainment systems.
- What is the maximum supply current of the SN74AHC1G04DBVT?
The maximum supply current is 10 µA.
- Is the SN74AHC1G04DBVT latch-up resistant?
- What are the package options available for the SN74AHC1G04DBVT?
The device is available in DBV (SOT-23), DCK (SC-70), and DRL (SOT-553) packages.
- How should the inputs be handled to ensure proper operation?
Inputs should be handled with care to avoid bus contention and ensure that they do not exceed the specified rise and fall times.
- What are the thermal characteristics of the SN74AHC1G04DBVT?
The device has various thermal metrics such as junction-to-ambient thermal resistance (RθJA), junction-to-case thermal resistance (RθJC), and junction-to-board thermal resistance (RθJB), which vary depending on the package type.
