SN74LS628DR
- Mfr.Part #
- SN74LS628DR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OSC VCO 20MHZ 14-SOIC
- Stock
- 5,054
- In Stock :
- 5,054
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- Manufacturer :
- Texas Instruments
- Product Category :
- Programmable Timers and Oscillators
- Nominal Supply Current :
- 20mA
- Number of Functions :
- 1
- Pin Count :
- 14
- Mount :
- Surface Mount
- Output Polarity :
- Complementary
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e4
- Number of Bits :
- 1
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- 0°C~70°C
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Max I(ol) :
- 0.024 A
- Packing Method :
- TR
- Depth :
- 4mm
- Operating Supply Current :
- 20mA
- Max Duty Cycle :
- 50 %
- RoHS Status :
- ROHS3 Compliant
- Radiation Hardening :
- No
- Supply Voltage :
- 5V
- Base Part Number :
- 74LS628
- Operating Supply Voltage :
- 5V
- Thickness :
- 1.58mm
- Type :
- VCO
- Width :
- 3.91mm
- Length :
- 8.65mm
- Height :
- 1.75mm
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 14
- Terminal Form :
- Gull wing
- Family :
- LS
- Lead Free :
- Contains Lead
- Power Supply Current-Max (ICC) :
- 35mA
- Series :
- 74LS
- Voltage - Supply :
- 4.75V~5.25V
- Frequency :
- 20MHz
- Number of Terminations :
- 14
- Peak Reflow Temperature (Cel) :
- 260
- Load Capacitance :
- 45pF
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Weight :
- 130.010913mg
- Datasheets
- SN74LS628DR

Programmable Timers and Oscillators Texas Instruments SN74LS628DR Overview
The SN74LS628DR from Texas Instruments is a state-of-the-art Programmable Timers and Oscillators component, designed to cater to the advanced needs of modern electronic circuits. This versatile integrated circuit (IC) stands out for its ability to function as a Voltage-Controlled Oscillator (VCO), offering frequencies up to 20 MHz. It is housed in a 14SOIC package, ensuring ease of integration into a variety of electronic assemblies. Ideal for applications requiring precise timing adjustments and frequency modulation, the SN74LS628DR is a key solution for developers aiming to enhance their system performance with reliable and flexible components.
SN74LS628DR Features
The SN74LS628DR features include its high precision VCO capabilities, which allow for frequency settings ranging from low kHz to 20 MHz. This range is particularly beneficial for custom oscillation needs in sophisticated electronic environments. Additionally, its 14SOIC packaging makes it suitable for compact designs, supporting efficient layout and assembly processes. The IC also boasts a robust temperature tolerance, ensuring reliable performance under varying environmental conditions.
SN74LS628DR Applications
- Telecommunication Systems: Utilized in frequency synthesis and modulation for data transmission, ensuring stable and reliable communication links.
- Consumer Electronics: Acts as a timing solution in devices such as audio processors, where precise clock frequencies are critical for performance consistency.
- Industrial Electronics: Provides frequency control in automation systems, improving the accuracy and reliability of industrial processes.
- Medical Devices: Used in medical instrumentation where precise timing and frequency modulation are necessary for accurate diagnostics and monitoring.
- Research and Development: Serves as a tool for experimental setups in R&D labs where customizable frequency generation is required for testing and development.
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