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SN74ACT573DWR
+БОМIC OCTAL D TRANSP LATCH 20-SOIC
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ПроизводительТехасские инструменты
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Мфр. Часть #SN74ACT573DWR
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Лист данных SN74ACT573DWR DataSheet
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Пакет 20-SOIC
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В наличии2691
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74ACT |
| ProductStatus | Active |
| LogicType | D-Type Transparent Latch |
| Circuit | 8:8 |
| OutputType | Tri-State |
| Voltage-Supply | 4.5V ~ 5.5V |
| IndependentCircuits | 1 |
| DelayTime-Propagation | 6ns |
| Current-OutputHighLow | 24mA, 24mA |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.295, 7.50mm Width) |
Обзор
Description
The SN74ACT573DWR comes in an SOIC (Small Outline Integrated Circuit) package, offering space-efficient layout options for circuit designers. The latches are controlled by two input signals: the latch-enable (LE) and the output-enable (OE) signals. When LE is high, data at input pins are latched into the device, and when OE is low, the latched data is presented at the output.
Its three-state outputs enable easy interfacing with bus-oriented systems, and the latch provides temporary data storage, synchronization, and buffering functionality in digital systems. It's widely used in memory address latching, data buffering, and other applications requiring a latch function.
Equivalent
1. 74HC573 from Nexperia or Texas Instruments.
2. 74HCT573 from ON Semiconductor.
3. 74LVC573 from Nexperia.
4. MC74ACT573 from ON Semiconductor.
5. CD74AC573 from Texas Instruments.
Always verify the specifications to ensure compatibility with your application.
Features
1. High-Speed Operation: It offers fast switching speeds with typical propagation delays of 8.5 ns.
2. CMOS Technology: Utilizes CMOS (Complementary Metal-Oxide-Semiconductor) technology for low power consumption and high noise immunity.
3. 3-State Outputs: Provides three-state outputs for bus interface, enabling multiple devices to communicate on the same bus without interference.
4. Latch Enable Control: Features a latch enable (LE) input to control the flow of data from inputs to outputs, allowing for data storage and synchronization.
5. Wide Operating Voltage Range: Operates over a wide supply voltage range from 4.5 V to 5.5 V.
6. High-Drive Capability: Capable of driving up to 24 mA output current, making it suitable for driving larger loads.
7. Package: Comes in a 20-pin SOIC (Small Outline Integrated Circuit) package for easy integration into circuit designs.
These features make the SN74ACT573DWR ideal for applications requiring efficient data handling and interfacing.
Pinout
Key details include:
- Pin Count: 20 pins
- Function: The SN74ACT573DWR acts as a latch that captures data on the D inputs when the latch enable (LE) pin is high. When LE is low, the data is retained. The outputs can also be in a high-impedance state controlled by the output enable (OE) pin. This makes it ideal for bus-oriented applications.
The device supports TTL-compatible inputs and features low power consumption, fast switching speeds, and high drive outputs, making it a versatile option in digital circuits.
Manufacturer
Application
1. Memory Address Latching: Used in microprocessor systems to latch address data.
2. Bus Interface: Facilitates data exchange between different parts of a digital system by acting as a buffer.
3. Data Storage: Temporarily holds data in registers, crucial for synchronization in digital circuits.
4. Peripheral Interface: Connects peripheral devices to the central processing unit (CPU).
5. Signal Isolation: Isolates different sections of a circuit to prevent noise interference.
These functions make it valuable in computing, telecommunications, and embedded system applications.