SN74LS90DG4
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- Mfr.Part #
- SN74LS90DG4
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC COUNTER DECADE 4BIT 14SOIC
- Stock
- 1,749
- In Stock ：
- 1,749
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- Manufacturer :
- Texas Instruments
- Product Category :
- Counters, Dividers
- JESD-609 Code :
- e4
- Packaging :
- Tube
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Clock Edge Trigger Type :
- Negative Edge
- Weight :
- 129.387224mg
- Number of Elements :
- 1
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Direction :
- UP
- Series :
- 74LS
- Logic Type :
- Counter, Decade
- Pbfree Code :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Mounting Type :
- Surface Mount
- Number of Functions :
- 2
- Length :
- 8.65mm
- Thickness :
- 1.58mm
- Base Part Number :
- 74LS90
- Propagation Delay :
- 50 ns
- Width :
- 3.91mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Number of Terminations :
- 14
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Supply Voltage :
- 5V
- fmax-Min :
- 32 MHz
- Family :
- LS
- Supply Voltage :
- 5V
- Frequency :
- 42MHz
- Pin Count :
- 14
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Reset :
- ASYNCHRONOUS
- Max I(ol) :
- 0.008 A
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Trigger Type :
- Negative Edge
- Qualification Status :
- Not Qualified
- Operating Temperature :
- 0°C~70°C
- Voltage - Supply :
- 4.75V~5.25V
- Number of Bits per Element :
- 4
- Power Supplies :
- 5V
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 14
- Logic Function :
- Counter
- Height :
- 1.75mm
- Factory Lead Time :
- 6 Weeks
- Datasheets
- SN74LS90DG4
Counters, Dividers Texas Instruments SN74LS90DG4 Overview
The SN74LS90DG4 from Texas Instruments is a high-performance, silicon-gate CMOS decade counter designed for use in a wide range of computing and logic applications. This integrated circuit (IC) features a 4-bit binary counter, making it ideal for applications requiring precise timing and sequential counting. The device is housed in a 14-SOIC package, ensuring compactness and ease of integration into various electronic assemblies. The Counters, Dividers Texas Instruments SN74LS90DG4 is engineered to meet the demands of both modern industrial applications and legacy systems, providing a versatile solution for designers looking to leverage robust, tried-and-true technology.
SN74LS90DG4 Features
This IC boasts several features that make it suitable for a broad array of applications, including:
- 4-bit binary counting capability, which facilitates complex counting arrangements in digital circuits.
- Decade and binary counting modes, providing flexibility in application design.
- Direct clear input, enabling rapid resetting of the count to zero, essential for precision operations.
- Compatibility with standard TTL integrated circuits, allowing for easier integration into existing designs without additional components.
- Low power consumption and high noise immunity characteristic of Texas Instruments' CMOS technology.
SN74LS90DG4 Applications
- Digital Clocks: Utilized in the counting mechanisms that manage timekeeping and alarm functionalities.
- Event Counters: Employed to count occurrences in various sensors and transducers, translating physical events into usable digital data.
- Frequency Dividers: Essential in creating lower frequency signals from higher frequencies, which is critical in radio and telecommunications equipment.
- Electronic Voting Machines: Used to ensure accurate count and data integrity, enhancing the reliability of digital voting systems.
- Manufacturing Line Counters: Applies its counting capabilities to monitor production processes, ensuring operational precision and efficiency.
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