Overview
The Texas Instruments SN74LS93NSR is a 4-bit binary counter integrated circuit designed for various counting and dividing applications. This component is part of the 74LS series, known for its low power consumption and high noise immunity. The SN74LS93NSR is packaged in a 14-pin Small Outline Integrated Circuit (SOIC) and is RoHS compliant, making it environmentally friendly. It operates within a supply voltage range of 4.75 V to 5.25 V and can handle operating temperatures from 0°C to 70°C.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | SN74LS93NSR |
| Package / Case | 14-SOIC (0.209", 5.30mm Width) |
| Mounting Type | Surface Mount |
| Logic Type | Binary Counter |
| Number of Elements | 1 |
| Number of Bits per Element | 4 |
| Reset | Asynchronous |
| Count Rate | 42 MHz |
| Trigger Type | Positive Edge |
| Voltage - Supply | 4.75 V ~ 5.25 V |
| Operating Temperature | 0°C ~ 70°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| EU RoHS Status | ROHS3 Compliant |
Key Features
- Low Power Consumption: The SN74LS93NSR is part of the 74LS series, which is known for its low power consumption, making it suitable for power-sensitive applications.
- High Noise Immunity: This component offers high noise immunity, ensuring reliable operation in noisy environments.
- Binary Counting and Dividing: It functions as a 4-bit binary counter and can also be used for divide-by-twelve operations.
- Positive Edge Triggering: The counter is triggered by positive edges, providing precise counting functionality.
- Asynchronous Reset: The asynchronous reset feature allows for immediate reset of the counter, which is useful in various control and timing applications.
- RoHS Compliant: The SN74LS93NSR is lead-free and RoHS compliant, making it an environmentally friendly choice.
Applications
- Digital Counting Systems: The SN74LS93NSR is ideal for digital counting systems where precise binary counting is required.
- Timing and Control Circuits: It can be used in timing and control circuits due to its asynchronous reset and positive edge triggering capabilities.
- Automotive and Industrial Systems: Its robustness and high noise immunity make it suitable for use in automotive and industrial environments.
- Communication Equipment: The component can be integrated into communication equipment for counting and timing functions.
- Consumer Electronics: It can be used in various consumer electronics where low power consumption and reliable counting are necessary.
Q & A
- What is the SN74LS93NSR used for?
The SN74LS93NSR is a 4-bit binary counter and divider integrated circuit used in various counting and timing applications.
- What is the package type of the SN74LS93NSR?
The SN74LS93NSR is packaged in a 14-pin Small Outline Integrated Circuit (SOIC).
- What is the operating temperature range of the SN74LS93NSR?
The operating temperature range is from 0°C to 70°C.
- Is the SN74LS93NSR RoHS compliant?
Yes, the SN74LS93NSR is RoHS compliant and lead-free.
- What is the count rate of the SN74LS93NSR?
The count rate is up to 42 MHz.
- How is the counter triggered in the SN74LS93NSR?
The counter is triggered by positive edges.
- What type of reset does the SN74LS93NSR have?
The SN74LS93NSR has an asynchronous reset.
- Where can I find detailed information about the SN74LS93NSR?
Detailed information can be found in the datasheet available on Texas Instruments' website or through authorized distributors.
- Is the SN74LS93NSR still in production?
Yes, the SN74LS93NSR is currently in production.
- What is the warranty period for the SN74LS93NSR?
A 1-year warranty is typically offered by distributors for this component.
