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SN74LS629NSR
+Lista de MateriaisIC OSC DUAL VCO 20MHZ 16SO
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FabricanteTexas Instruments
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Peça do Fabricante #SN74LS629NSR
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Ficha Técnica SN74LS629NSR DataSheet
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Especificações
| Atributo | Valor |
| Supplier | Texas Instruments,Rochester Electronics, LLC |
| Package | Tape & Reel (TR),Bulk |
| Series | 74LS |
| ProductStatus | Obsolete |
| Type | VCO (Dual) |
| Frequency | 20MHz |
| Voltage-Supply | 4.75V ~ 5.25V |
| Current-Supply | 35 mA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 16-SOIC (0.209, 5.30mm Width) |
| SupplierDevicePackage | 16-SO |
Visão Geral
Description
Key features include:
1. Wide Frequency Range: It supports a broad range of frequencies, making it versatile for various applications.
2. Voltage Control: Frequency adjustments are made via an input voltage, which allows for easy integration into systems requiring dynamic frequency tuning.
3. Temperature Stability: Designed to maintain performance across a range of temperatures, which is critical for industrial and commercial applications.
4. Compact Packaging: Comes in a small-outline package (SOP), suitable for space-constrained designs.
Applications typically include signal processing, telecommunications, and any circuit requiring precise frequency generation or modulation.
Equivalent
1. SN74LS624 from Texas Instruments, which is similar in functionality.
2. MC1648 from ON Semiconductor, offering similar VCO capabilities.
3. CD4046 from Texas Instruments, used in PLL applications that require a VCO.
4. LM566 from Texas Instruments/ON Semiconductor, a general-purpose VCO.
Ensure compatibility by checking voltage, frequency range, and package type.
Features
1. Dual Oscillators: Contains two independent VCOs, allowing for flexibility in design and application.
2. Wide Frequency Range: Capable of generating frequencies from 1 Hz to 1 MHz, suitable for various applications.
3. Voltage Control: Frequency is controlled by an external voltage, providing dynamic frequency modulation capabilities.
4. Temperature Compensation: Includes built-in temperature compensation to maintain frequency stability across a range of operating temperatures.
5. TTL Compatibility: Designed for compatibility with TTL logic levels, making it easy to integrate into TTL-based systems.
6. Adjustable Output: Provides adjustable outputs for fine-tuning frequency characteristics.
7. Package Type: Available in an SO (Small Outline) package, offering ease of integration in space-constrained designs.
8. Supply Voltage: Operates at a standard TTL power supply voltage of 5V.
9. Applications: Commonly used in signal generation, phase-locked loops, and frequency modulation applications.
These features make the SN74LS629NSR a versatile choice for frequency control applications in both digital and analog circuits.
Pinout
1. Pin 1 (GND): Ground connection.
2. Pin 2 (R1): Resistor connection for setting frequency.
3. Pin 3 (C1): Capacitor connection for setting frequency.
4. Pin 4 (VCO IN A): Voltage control input for VCO A.
5. Pin 5 (VCC1): Supply voltage for VCO A.
6. Pin 6 (OUT A): Output for VCO A.
7. Pin 7 (FREQ ADJ A): Frequency adjustment for VCO A.
8. Pin 8 (GND): Ground connection.
9. Pin 9 (FREQ ADJ B): Frequency adjustment for VCO B.
10. Pin 10 (OUT B): Output for VCO B.
11. Pin 11 (VCC2): Supply voltage for VCO B.
12. Pin 12 (VCO IN B): Voltage control input for VCO B.
13. Pin 13 (C2): Capacitor connection for setting frequency.
14. Pin 14 (R2): Resistor connection for setting frequency.
15. Pin 15 (NC): No connection.
16. Pin 16 (GND): Ground connection.
These pins collectively enable dual VCO functionality for applications requiring precise frequency control.