Overview
The SN74AHC1G32DCKTG4 is a single 2-input positive-OR gate produced by Texas Instruments. This device is part of the SN74AHC1G32 family and is packaged in a 5-pin SC70 (DCK) package. It operates using CMOS technology and is designed to perform the Boolean function Y = A + B in positive logic. The device is known for its low power consumption, high output drive capability, and Schmitt-trigger action at all inputs, making it tolerant to slower or noisier input signals.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Operating Voltage Range | 2 V to 5.5 V | V | |
| Maximum Propagation Delay (tpd) | 6.5 ns | ns | VCC = 5 V, CL = 15 pF |
| Supply Current (ICC) | 10 µA | µA | VCC = 5 V, IO = 0 |
| High-Level Output Current (IOH) | -8 mA | mA | VCC = 5 V |
| Low-Level Output Current (IOL) | 8 mA | mA | VCC = 5 V |
| Input Transition Rise and Fall Rate | 20 ns/V | ns/V | VCC = 5 V |
| Operating Free-Air Temperature | -40°C to 125°C | °C | |
| Junction-to-Ambient Thermal Resistance (RθJA) | 293.4 °C/W | °C/W | DCK (SC70) package |
Key Features
- Wide operating voltage range: 2 V to 5.5 V
- Low power consumption: maximum supply current of 10 µA at 5 V
- High output drive capability: ±8 mA at 5 V
- Schmitt-trigger action at all inputs for tolerance to slower or noisier input signals
- Low drive and slow edge rates to minimize output ringing
- Input voltage tolerance up to 5.5 V at any valid VCC
- Latch-up performance exceeds 250 mA per JESD 17
Applications
- AV Receivers
- Portable Audio Docks
- Blu-Ray Players and Home Theaters
- MP3 Players and Recorders
- Personal Digital Assistants (PDAs)
- Telecom and Server AC DC Supply
- Single Controllers
- Analog and Digital Systems
- Client and Enterprise Solid State Drives (SSDs)
- LCD and Digital TVs and High-Definition TVs (HDTVs)
- Enterprise Tablets
- Video Analytics Servers
- Wireless Headsets, Keyboards, and Mice
Q & A
- What is the operating voltage range of the SN74AHC1G32DCKTG4?
The operating voltage range is from 2 V to 5.5 V.
- What is the maximum propagation delay of the SN74AHC1G32DCKTG4 at 5 V?
The maximum propagation delay is 6.5 ns at 5 V with a load capacitance of 15 pF.
- What is the supply current of the SN74AHC1G32DCKTG4 at 5 V?
The supply current is a maximum of 10 µA at 5 V when the output is not loaded.
- What is the output drive capability of the SN74AHC1G32DCKTG4?
The device can drive up to ±8 mA at 5 V.
- Does the SN74AHC1G32DCKTG4 have Schmitt-trigger action?
- What are the typical applications of the SN74AHC1G32DCKTG4?
The device is used in various applications including AV receivers, portable audio docks, Blu-Ray players, MP3 players, and more.
- What is the junction-to-ambient thermal resistance of the SN74AHC1G32DCKTG4 in the DCK package?
The junction-to-ambient thermal resistance is 293.4 °C/W for the DCK (SC70) package.
- Is the SN74AHC1G32DCKTG4 suitable for high-temperature environments?
- What is the input voltage tolerance of the SN74AHC1G32DCKTG4?
The inputs can tolerate voltages up to 5.5 V at any valid VCC.
- Is the SN74AHC1G32DCKTG4 recommended for new designs?
No, the device is not recommended for new designs as it is marked as NRND (Not Recommended for New Designs) and a lifetime-buy period is in effect due to discontinuation plans.
