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SN74LS629DR
+BOMIC OSC DUAL VCO 20MHZ 16-SOIC
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #SN74LS629DR
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データシート SN74LS629DR DataSheet
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在庫状況5555
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| 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 (0.154, 3.90mm Width) |
| SupplierDevicePackage | 16-SOIC |
概要
Description
Key features of the SN74LS629DR include a wide frequency range and the ability to function over a variety of supply voltages. It operates with dual complementary outputs, which can drive TTL loads directly. Additionally, the device features a frequency stability over a range of temperatures, making it reliable in diverse environmental conditions. With its compact SOIC-16 package, the SN74LS629DR is well-suited for space-constrained applications.
Overall, the SN74LS629DR is a versatile and reliable choice for designers looking to implement frequency control in digital circuits.
Equivalent
Features
1. Wide Frequency Range: It offers a frequency range from 1 Hz to 20 MHz, making it suitable for a broad array of applications.
2. Voltage Control: The output frequency is adjustable via a control voltage, allowing for precision tuning and flexibility.
3. Dual Channel: The IC includes two independent VCOs, providing versatility in multi-channel applications.
4. Low Power Consumption: Designed for efficient power use, contributing to longer operational life in battery-powered devices.
5. TTL-Compatible: The SN74LS629DR is compatible with TTL logic families, facilitating easy integration into existing digital systems.
6. Temperature Range: Operates within a wide temperature range, enhancing reliability in various environmental conditions.
7. Compact Form Factor: Available in a small-outline package, it aids in minimizing space on circuit boards.
These features make the SN74LS629DR ideal for use in communication systems, signal generation, and other electronic applications requiring precise frequency control.
Pinout
Key pin functions include:
1. Ground (GND): Pin 8, used for grounding the circuit.
2. VCC: Pin 16, the power supply pin.
3. Voltage-Control Inputs (VC1 and VC2): Pins 13 and 3, used to control the frequency of the oscillators.
4. Timing Resistor Inputs (R1 and R2): Pins 14 and 2, connected to external resistors to set the oscillation frequency range.
5. Timing Capacitor Inputs (C1 and C2): Pins 15 and 1, connected to external capacitors to form the RC timing circuit.
6. Frequency Outputs (OUT1 and OUT2): Pins 11 and 5, output pins for the oscillators.
7. Enable Inputs (EN1 and EN2): Pins 10 and 6, used to enable or disable the oscillators.
8. No Connect (NC): Some pins may be unused or reserved.
This IC can be used for generating precise and adjustable frequencies in electronic circuits.