Overview
The MC74HC08ADG, produced by onsemi, is a Quad 2-Input AND Gate logic circuit. This device is part of the high-performance silicon-gate CMOS family and is identical in pinout to the LS08. It is designed to operate over a wide voltage range, making it versatile for various digital logic applications. The MC74HC08ADG is compatible with standard CMOS outputs and, with pull-up resistors, can also interface with LSTTL outputs.
Key Specifications
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| DC Supply Voltage | VCC | 2.0 | 6.0 | V |
| DC Input Voltage | VIN | –0.5 | VCC + 0.5 | V |
| DC Output Voltage | VOUT | –0.5 | VCC + 0.5 | V |
| Operating Free-Air Temperature | TA | –55 | +125 | °C |
| Input Rise or Fall Time | tr, tf | 0 | 1000 (at VCC = 2.0 V), 500 (at VCC = 4.5 V), 400 (at VCC = 6.0 V) | ns |
| Maximum Propagation Delay | tPLH, tPHL | 75 (at VCC = 2.0 V), 30 (at VCC = 4.5 V), 15 (at VCC = 6.0 V) | ns | |
| Maximum Output Transition Time | tTLH, tTHL | 75 (at VCC = 2.0 V), 27 (at VCC = 4.5 V), 15 (at VCC = 6.0 V) | ns | |
| Maximum Input Capacitance | Cin | 10 | 10 | pF |
| Power Dissipation Capacitance (Per Buffer) | CPD | 20 | 20 | pF |
Key Features
- Output Drive Capability: 10 LSTTL Loads
- Outputs Directly Interface to CMOS, NMOS, and TTL
- Operating Voltage Range: 2.0 to 6.0 V (HC), 4.5 to 5.5 V (HCT)
- Low Input Current: 1 μA
- High Noise Immunity Characteristic of CMOS Devices
- In Compliance With the JEDEC Standard No. 7A Requirements
- Chip Complexity: 24 FETs or 6 Equivalent Gates
- Pb-Free, Halogen Free, and RoHS Compliant
- AEC-Q100 Qualified and PPAP Capable for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
Applications
The MC74HC08ADG is suitable for a wide range of digital logic applications, including:
- General Logic Functions in Digital Systems
- Interface Between Different Logic Families (CMOS, NMOS, TTL)
- Automotive and Industrial Control Systems
- Consumer Electronics
- Embedded Systems and Microcontrollers
Q & A
- What is the operating voltage range of the MC74HC08ADG?
The operating voltage range is 2.0 to 6.0 V for the HC version and 4.5 to 5.5 V for the HCT version.
- What is the output drive capability of the MC74HC08ADG?
The output drive capability is 10 LSTTL loads.
- Is the MC74HC08ADG compatible with other logic families?
Yes, it directly interfaces with CMOS, NMOS, and TTL logic families.
- What is the maximum propagation delay of the MC74HC08ADG?
The maximum propagation delay varies from 75 ns at VCC = 2.0 V to 15 ns at VCC = 6.0 V.
- Is the MC74HC08ADG RoHS compliant?
Yes, the device is Pb-Free, Halogen Free, and RoHS compliant.
- What are the package options for the MC74HC08ADG?
The device is available in SOIC-14 and TSSOP-14 packages.
- What is the maximum input leakage current of the MC74HC08ADG?
The maximum input leakage current is ±1.0 μA.
- Is the MC74HC08ADG suitable for automotive applications?
Yes, it is AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements.
- What is the storage temperature range for the MC74HC08ADG?
The storage temperature range is –65 to +150 °C.
- What is the maximum output transition time of the MC74HC08ADG?
The maximum output transition time varies from 75 ns at VCC = 2.0 V to 15 ns at VCC = 6.0 V.
