Overview
The MC74HC151ADG, produced by onsemi, is an 8-Input Data Selector/Multiplexer. This device is designed to select one of eight binary data inputs based on the binary address provided by the address inputs. It is compatible with standard CMOS outputs and, with pull-up resistors, can also interface with LSTTL outputs. The MC74HC151ADG is part of the HC series, known for its high noise immunity and wide operating voltage range, making it versatile for various digital circuit applications.
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 |
| Minimum Low-Level Output Voltage (VOL) | 0.1 | V |
| Maximum Input Leakage Current (IIN) | ±1.0 | μA |
| Maximum Quiescent Supply Current (ICC) | 80 to 160 | μA |
| Maximum Propagation Delay (tPLH, tPHL) | 34 to 280 | ns |
| Maximum Output Transition Time (tTLH, tTHL) | 13 to 110 | ns |
| Storage Temperature (TSTG) | –65 to +150 | °C |
| Junction Temperature Under Bias (TJ) | –55 to +125 | °C |
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
- 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: 328 FETs or 82 Equivalent Gates
- −Q Suffix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable
- Pb−Free, Halogen Free/BFR Free and RoHS Compliant
Applications
The MC74HC151ADG is suitable for a variety of digital circuit applications, including:
- Data selection and multiplexing in digital systems
- Interface between different logic families (CMOS, NMOS, TTL)
- Automotive and industrial control systems due to its AEC−Q100 qualification
- General-purpose digital logic circuits requiring high noise immunity and low power consumption
Q & A
- What is the primary function of the MC74HC151ADG?
The primary function of the MC74HC151ADG is to select one of eight binary data inputs based on the binary address provided by the address inputs.
- What is the operating voltage range of the MC74HC151ADG?
The operating voltage range is from 2.0 to 6.0 V.
- How many LSTTL loads can the outputs drive?
The outputs can drive up to 10 LSTTL loads.
- What is the maximum propagation delay of the MC74HC151ADG?
The maximum propagation delay ranges from 34 to 280 ns depending on the operating voltage.
- Is the MC74HC151ADG RoHS compliant?
- What are the address inputs used for in the MC74HC151ADG?
The address inputs (A0, A1, A2) determine which of the eight binary data inputs is selected to appear at the output.
- What is the purpose of the Strobe pin in the MC74HC151ADG?
The Strobe pin must be at a low level for the selected data to appear at the outputs. If the Strobe pin is high, the Y output is forced to a low level and the Y output is forced to a high level.
- Can the MC74HC151ADG be used in automotive applications?
- What is the maximum storage temperature for the MC74HC151ADG?
The maximum storage temperature is +150°C.
- What is the thermal resistance of the SOIC-16 package for the MC74HC151ADG?
The thermal resistance for the SOIC-16 package is 126 °C/W.
