Overview
The MC74HC240ADWR2G, produced by onsemi, is an octal 3-state inverting buffer/line driver. This component is part of the HC240A series, which is designed to be used in various bus-oriented systems such as 3-state memory address drivers, clock drivers, and other similar applications. The device is available in a SOIC-20 wide package and is suitable for a wide range of operating conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | 2.0 to 6.0 | V |
| DC Input Voltage (VIN) | –0.5 to VCC + 0.5 | V |
| DC Output Voltage (VOUT) | –0.5 to VCC + 0.5 | V |
| Maximum High-Level Input Voltage (VIH) | 1.5 to 4.2 | V |
| Maximum Low-Level Input Voltage (VIL) | 0.5 to 1.8 | V |
| Minimum High-Level Output Voltage (VOH) | 1.9 to 5.9 | V |
| Maximum Low-Level Output Voltage (VOL) | 0.1 | V |
| Maximum Input Leakage Current (IIN) | ±1.0 | μA |
| Maximum Three-State Leakage Current (IOZ) | ±10 | μA |
| Maximum Quiescent Supply Current (ICC) | 160 | μA |
| Operating Free-Air Temperature (TA) | –55 to +125 | °C |
| Storage Temperature (TSTG) | –65 to +150 | °C |
Key Features
- Output Drive Capability: 15 LSTTL Loads
- Outputs Directly Interface to CMOS, NMOS, and TTL
- Low Input Current: 1 μA
- High Noise Immunity Characteristic of CMOS Devices
- In Compliance with the Requirements Defined by JEDEC Standard No. 7A
- Chip Complexity: 136 FETs or 34 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 MC74HC240ADWR2G is designed for use in various bus-oriented systems, including:
- 3-state memory address drivers
- Clock drivers
- Bus-oriented systems requiring noninverting buffers or line drivers
- Level conversion for interfacing TTL or NMOS outputs to High-Speed CMOS inputs
Q & A
- What is the operating voltage range of the MC74HC240ADWR2G?
The operating voltage range is from 2.0 to 6.0 V.
- What is the maximum high-level input voltage for this device?
The maximum high-level input voltage (VIH) ranges from 1.5 to 4.2 V depending on the VCC voltage.
- How many LSTTL loads can the outputs drive?
The outputs can drive up to 15 LSTTL loads.
- What is the maximum input leakage current?
The maximum input leakage current (IIN) is ±1.0 μA.
- Is the MC74HC240ADWR2G RoHS compliant?
- What are the typical applications of the MC74HC240ADWR2G?
- What is the maximum propagation delay for the MC74HC240ADWR2G?
The maximum propagation delay (tPLH, tPHL) ranges from 15 to 96 ns depending on the VCC voltage.
- Can the MC74HC240ADWR2G be used for level conversion?
- What is the storage temperature range for the MC74HC240ADWR2G?
- Is the MC74HC240ADWR2G AEC-Q100 qualified?
