Overview
The SN54LS161AJ is a synchronous 4-bit binary counter produced by Texas Instruments. This integrated circuit is part of the 54LS series, known for its low power Schottky logic. The device is designed to operate in a variety of applications requiring sequential counting and is available in a 16-pin CDIP (Ceramic Dual In-Line Package) package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 4 | - |
| Counting Mode | Synchronous Binary | - |
| Package Type | CDIP (J) | - |
| Number of Pins | 16 | - |
| Operating Temperature Range | -55°C to 125°C | °C |
| Supply Voltage | 4.75V to 5.25V | V |
| Propagation Delay Time | Typically 20ns | ns |
| Power Dissipation | Typically 80mW | mW |
Key Features
- Synchronous Counting: The SN54LS161AJ performs synchronous counting, meaning all bits change state simultaneously on the rising edge of the clock input.
- Low Power Consumption: Part of the 54LS series, this device is known for its low power Schottky logic, reducing overall power consumption in the system.
- Multiple Package Options: Although the SN54LS161AJ is specified in a CDIP package, other variants of the SN54LS161A are available in different packages such as PDIP and SOIC.
- Wide Operating Temperature Range: The device operates over a wide temperature range, making it suitable for various environmental conditions.
- High Speed Operation: With a propagation delay time of typically 20ns, this counter is suitable for high-speed applications.
Applications
- Digital Counters and Timers: The SN54LS161AJ is commonly used in digital circuits that require sequential counting, such as timers, counters, and frequency dividers.
- Automated Systems: It can be used in automated systems where precise counting and timing are essential.
- Industrial Control Systems: Suitable for use in industrial control systems due to its robustness and wide operating temperature range.
- Communication Equipment: Used in communication equipment where synchronous counting is necessary.
Q & A
- What is the primary function of the SN54LS161AJ?
The primary function of the SN54LS161AJ is to perform synchronous 4-bit binary counting.
- What package type is the SN54LS161AJ available in?
The SN54LS161AJ is available in a 16-pin CDIP (Ceramic Dual In-Line Package) package.
- What is the operating temperature range of the SN54LS161AJ?
The operating temperature range is -55°C to 125°C.
- What is the typical propagation delay time of the SN54LS161AJ?
The typical propagation delay time is 20ns.
- Is the SN54LS161AJ suitable for high-speed applications?
- What are some common applications of the SN54LS161AJ?
- What is the power consumption of the SN54LS161AJ?
- Is the SN54LS161AJ part of a low power logic family?
- Can the SN54LS161AJ be used in harsh environmental conditions?
- What is the supply voltage range for the SN54LS161AJ?
