SN54LS669J
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- Mfr.Part #
- SN54LS669J
- Manufacturer
- Texas Instruments
- Package / Case
- CDIP
- Datasheet
- Download
- Description
- 54LS669 SYNCHRONOUS 4-BIT UP/DOW
- Stock
- 5
- In Stock ：
- 5
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- RoHS Status :
- RoHS Compliant
- Lead Free :
- Contains Lead
- Mount :
- Through Hole
- Supply Voltage :
- 5V
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Terminal Position :
- Dual
- Max Frequency@Nom-Sup :
- 25000000Hz
- Length :
- 19.56mm
- Min Supply Voltage :
- 4.5V
- Temperature Grade :
- Military
- Logic Function :
- Counter
- Height :
- 5.08mm
- fmax-Min :
- 25 MHz
- Radiation Hardening :
- No
- Trigger Type :
- POSITIVE EDGE
- Max Operating Temperature :
- 125°C
- Min Operating Temperature :
- -55°C
- Number of Functions :
- 1
- Prop. Delay@Nom-Sup :
- 27 ns
- Max Supply Voltage :
- 5.5V
- Width :
- 6.92mm
- Load/Preset Input :
- yes
- Package / Case :
- CDIP
- Packing Method :
- Tube
- Turn On Delay Time :
- 60 ns
- Number of Elements :
- 1
- Number of Terminations :
- 16
- Additional Feature :
- TCO OUTPUT
- Number of Bits :
- 4
- Number of Pins :
- 16
- Pin Count :
- 16
- Operating Supply Voltage :
- 5V
- Power Supplies :
- 5V
- Family :
- LS
- Propagation Delay :
- 60 ns
- Direction :
- Bidirectional
- ECCN Code :
- EAR99
- Thickness :
- 4.57mm
- Datasheets
- SN54LS669J
Counters, Dividers Texas Instruments SN54LS669J Overview
The SN54LS669J from Texas Instruments stands out as a robust and versatile component in the field of digital electronics. Designed as a synchronous 4-bit up/down counter, this integrated circuit is pivotal for applications requiring precise counting and direction control. Its integration of high-performance technology allows for seamless switching between up and down modes, making it an ideal choice for complex computing tasks. The use of advanced LS (Low-power Schottky) technology not only ensures lower power consumption but also provides higher speed operations compared to standard digital counters. This [Counters, Dividers Texas Instruments SN54LS669J] is essential for designers looking to develop reliable and efficient digital logic systems.
SN54LS669J Features
The SN54LS669J offers a range of features that enhance its utility and performance in various applications. Key features include dual counting modes (up and down), a clear function to reset the counter to zero, and a robust toggle mode that allows for state reversal at every clock cycle. Additionally, its compatibility with TTL (Transistor-Transistor Logic) levels makes it easily integrable into existing digital systems without the need for additional components.
SN54LS669J Applications
- Digital Clocks: Acts as a fundamental component in managing time sequencing and event counting, ensuring accurate time display and operations.
- Process Control Systems: Utilizes up/down counting capabilities to monitor and control various parameters in industrial processes, ensuring precision and reliability in adjustments and measurements.
- Frequency Counters: Essential in measuring frequency by counting events per unit time, crucial for calibration and monitoring in communication systems.
- Data Storage Systems: Helps in managing data flow and storage operations, particularly in handling indexing and retrieval tasks effectively.
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