Overview
The SN74LS590NSR is an 8-bit binary counter with output registers and 3-state outputs, manufactured by Texas Instruments. This integrated circuit is part of the 74LS series, known for its low power Schottky (LS) logic. The device is designed to provide a high level of integration and functionality, making it suitable for various digital counting applications. However, it is important to note that this device is not recommended for new designs as it has been marked as 'Not Recommended for New Designs' (NRND) by Texas Instruments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 8 | |
| Package Type | SOP (Small Outline Package) | |
| Number of Pins | 16 | |
| Operating Temperature Range | 0 to 70 | °C |
| Supply Voltage | 4.75 to 5.25 | V |
| RoHS Compliance | Yes | |
| Reel Diameter | 330 mm | |
| Reel Width | 16.4 mm |
Key Features
- 8-Bit Binary Counter: The SN74LS590NSR features an 8-bit binary counter, allowing for a wide range of counting applications.
- Output Registers: The device includes output registers, which enable the storage and display of the count value.
- 3-State Outputs: The outputs are 3-state, allowing them to be set to a high-impedance state, which is useful for bus-oriented systems.
- Low Power Schottky (LS) Logic: Part of the 74LS series, this device is known for its low power consumption and high speed.
- RoHS Compliance: The SN74LS590NSR is RoHS compliant, making it suitable for use in environments where lead-free components are required.
Applications
- Digital Counting Systems: Suitable for various digital counting applications, including event counters, frequency counters, and timer circuits.
- Bus-Oriented Systems: The 3-state outputs make it ideal for use in bus-oriented systems where multiple devices need to share the same data lines.
- Industrial Control Systems: Can be used in industrial control systems for counting and timing functions.
- Consumer Electronics: Applicable in consumer electronics for functions such as timer circuits and event counters.
Q & A
- What is the SN74LS590NSR?
The SN74LS590NSR is an 8-bit binary counter with output registers and 3-state outputs, manufactured by Texas Instruments.
- What package type does the SN74LS590NSR come in?
The SN74LS590NSR comes in a Small Outline Package (SOP) with 16 pins.
- What is the operating temperature range of the SN74LS590NSR?
The operating temperature range is from 0 to 70°C.
- Is the SN74LS590NSR RoHS compliant?
Yes, the SN74LS590NSR is RoHS compliant.
- What are the key features of the SN74LS590NSR?
The key features include an 8-bit binary counter, output registers, 3-state outputs, and low power Schottky (LS) logic.
- Why is the SN74LS590NSR not recommended for new designs?
The SN74LS590NSR is marked as 'Not Recommended for New Designs' (NRND) by Texas Instruments, meaning it is in production to support existing customers but not recommended for new projects.
- What are some common applications of the SN74LS590NSR?
Common applications include digital counting systems, bus-oriented systems, industrial control systems, and consumer electronics.
- What is the supply voltage range for the SN74LS590NSR?
The supply voltage range is from 4.75 to 5.25 volts.
- How many bits does the counter in the SN74LS590NSR have?
The counter in the SN74LS590NSR has 8 bits.
- Where can I find detailed specifications for the SN74LS590NSR?
Detailed specifications can be found in the datasheet available on Texas Instruments' website and other electronic component distributors like Digi-Key and Mouser.
