Overview
The SN74AHC1G08DRLRG4, produced by Texas Instruments, is a single 2-input positive-AND gate. This device performs the Boolean function Y = A ● B or Y = A + B in positive logic. It is part of the AHC (Advanced High-Speed CMOS) family, known for its high speed and low power consumption, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC Operating Range | 2 | 5.5 | V | ||
| Operating Free-Air Temperature (TA) | -55 | 125 | °C | ||
| Propagation Delay (tPLH, tPHL) at VCC = 5 V | CL = 15 pF | 4.3 | 5.9 | 7.5 | ns |
| Output Drive at VCC = 5 V | -8 | 8 | mA | ||
| Power Dissipation Capacitance (Cpd) | No load, f = 1 MHz | 18 | pF | ||
| Junction-to-Ambient Thermal Resistance (RθJA) | DRL (SOT-5X3) | 142 | °C/W |
Key Features
- Wide operating VCC range of 2 V to 5.5 V, allowing use in a broad range of systems.
- Low propagation delay, enabling fast switching and higher operation speeds.
- Low power consumption, with a maximum ICC of 10 μA, making it suitable for portable and battery-powered applications.
- ±8-mA output drive at 5 V, providing strong output signals.
- Schmitt-trigger action at all inputs, making the circuit tolerant for slower input rise and fall times.
- Latch-up performance exceeds 250 mA per JESD 17.
Applications
- Barcode Scanners
- Cable Solutions
- E-Books
- Embedded PCs
- Field Transmitters: Temperature or Pressure Sensors
- Fingerprint Biometrics
- HVAC: Heating, Ventilating, and Air Conditioning
- Network-Attached Storage (NAS)
- Server Motherboard and PSU
- Software Defined Radios (SDR)
- TV: High Definition (HDTV), LCD, and Digital
- Video Communications Systems
- Wireless Data Access Cards, Headsets, Keyboards, Mice, and LAN Cards
Q & A
- What is the primary function of the SN74AHC1G08 device?
The SN74AHC1G08 device performs the Boolean function Y = A ● B or Y = A + B in positive logic as a single 2-input positive-AND gate.
- What is the operating voltage range of the SN74AHC1G08?
The operating voltage range is from 2 V to 5.5 V.
- What are the typical propagation delays at VCC = 5 V?
The typical propagation delays (tPLH, tPHL) at VCC = 5 V with a load capacitance of 15 pF are approximately 5.9 ns.
- What is the output drive capability at VCC = 5 V?
The output drive capability at VCC = 5 V is ±8 mA.
- What is the power dissipation capacitance (Cpd) of the device?
The power dissipation capacitance (Cpd) is 18 pF with no load at a frequency of 1 MHz.
- What are some common applications of the SN74AHC1G08?
Common applications include barcode scanners, embedded PCs, field transmitters, fingerprint biometrics, HVAC systems, and various communication systems.
- What is the junction-to-ambient thermal resistance (RθJA) for the DRL package?
The junction-to-ambient thermal resistance (RθJA) for the DRL (SOT-5X3) package is 142 °C/W.
- Does the SN74AHC1G08 have any special input characteristics?
Yes, it features Schmitt-trigger action at all inputs, making the circuit tolerant for slower input rise and fall times.
- What is the latch-up performance of the SN74AHC1G08?
The latch-up performance exceeds 250 mA per JESD 17.
- What are the package options available for the SN74AHC1G08?
The device is available in DBV (SOT-23), DCK (SC70), and DRL (SOT-5X3) packages.
