Overview
The MC74HC161ADR2G is a high-performance silicon-gate CMOS presettable 4-bit binary counter produced by onsemi. This device is part of the HC (High-Speed CMOS) logic family and is designed for use in a variety of digital circuits. It features a positive-edge triggered clock and asynchronous reset, making it versatile for different applications. The counter operates over a wide voltage range from 2 V to 6 V, ensuring compatibility with various system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Logic Function | Counter |
| Counter Type | 4-Bit Binary UP Counter |
| Direction | Unidirectional |
| Clock Edge Trigger Type | Positive Edge |
| Operating Supply Voltage | 2 V to 6 V |
| Minimum Operating Supply Voltage | 2 V |
| Maximum Operating Supply Voltage | 6 V |
| Operating Temperature Range | -55 °C to 125 °C |
| Package Type | TSSOP-16 |
| Package Dimensions | Package Height: 1.05 mm (Max), Package Width: 4.5 mm (Max), Package Length: 5.1 mm (Max) |
| Lead Shape | Gull-wing |
| Mounting Type | Surface Mount |
Key Features
- High-Speed CMOS Logic: The MC74HC161ADR2G is part of the HC logic family, known for its high speed and low power consumption.
- Positive-Edge Triggered Clock: The counter increments on the positive edge of the clock signal.
- Asynchronous Reset: The reset function is asynchronous, allowing immediate reset of the counter regardless of the clock state.
- Wide Operating Voltage Range: Operates from 2 V to 6 V, making it compatible with a variety of system designs.
- High Temperature Range: Operates from -55 °C to 125 °C, suitable for harsh environmental conditions.
Applications
The MC74HC161ADR2G is suitable for a wide range of digital circuit applications, including:
- Digital Counters and Timers: Ideal for applications requiring precise counting and timing functions.
- Sequential Logic Circuits: Can be used in more complex sequential logic circuits due to its presettable feature.
- Automotive and Industrial Systems: Its wide operating temperature range and robust design make it suitable for use in automotive and industrial environments.
- Consumer Electronics: Can be used in various consumer electronic devices requiring digital counting functions.
Q & A
- What is the operating supply voltage range of the MC74HC161ADR2G?
The operating supply voltage range is from 2 V to 6 V. - What is the clock edge trigger type of the MC74HC161ADR2G?
The clock edge trigger type is positive edge. - What is the direction of the counter in the MC74HC161ADR2G?
The counter is unidirectional. - What is the package type of the MC74HC161ADR2G?
The package type is TSSOP-16. - What is the operating temperature range of the MC74HC161ADR2G?
The operating temperature range is from -55 °C to 125 °C. - Does the MC74HC161ADR2G have an asynchronous reset function?
Yes, it has an asynchronous reset function. - What is the lead shape of the MC74HC161ADR2G?
The lead shape is gull-wing. - Is the MC74HC161ADR2G suitable for surface mounting?
Yes, it is suitable for surface mounting. - What are the typical applications of the MC74HC161ADR2G?
Typical applications include digital counters and timers, sequential logic circuits, automotive and industrial systems, and consumer electronics. - Where can I find detailed specifications and datasheets for the MC74HC161ADR2G?
Detailed specifications and datasheets can be found on the official onsemi website, as well as on distributor websites such as Arrow, TME, and All About Circuits.
