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SN74ACT574DWR
+BOMIC FF D-TYPE SNGL 8BIT 20SOIC
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ManufacturerTexas Instruments
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Mfr. Part #SN74ACT574DWR
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Datasheet SN74ACT574DWR DataSheet
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In Stock2059
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74ACT |
| ProductStatus | Active |
| Function | Standard |
| Type | D-Type |
| OutputType | Tri-State, Non-Inverted |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| ClockFrequency | 110 MHz |
| MaxPropagationDelay@VMaxCL | 11ns @ 5V, 50pF |
| TriggerType | Positive Edge |
| Current-OutputHighLow | 24mA, 24mA |
| Voltage-Supply | 4.5V ~ 5.5V |
| Current-Quiescent(Iq) | 4 µA |
| InputCapacitance | 4.5 pF |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 20-SOIC |
Overview
Description
The SN74ACT574DWR is primarily used for data storage and transfer in digital circuits. It captures the value of the D-input on the rising edge of a clock signal, providing a stable Q output. The 3-state outputs allow for connection to a common bus without contention, controlled by an output enable (OE) pin. When OE is low, the outputs are enabled, and the stored data is presented on the pins; when OE is high, the outputs are in a high-impedance state. The device is packaged in a 20-pin SOIC (Small Outline Integrated Circuit) for surface mounting.
Equivalent
1. 74HC574: High-speed CMOS version.
2. 74ALS574: Advanced Low-power Schottky version.
3. CD74ACT574: From Texas Instruments' CD series.
4. 74F574: Fast logic version.
5. MC74ACT574: From ON Semiconductor.
These alternatives generally offer similar functionality with varying speed, power, and technology characteristics. Always compare datasheets for exact specifications.
Features
1. High-Speed Operation: Provides fast switching with typical propagation delays.
2. Low Power Consumption: Designed with CMOS technology to ensure efficient power usage.
3. Octal Flip-Flop Configuration: Contains eight D-type flip-flops with a common clock and output enable pin.
4. 3-State Outputs: Features tri-state outputs controlled by an output enable pin, allowing for multiplexed bus operation.
5. Wide Supply Voltage Range: Operates typically at 5V supply with a range from 4.5V to 5.5V.
6. Input and Output Characteristics: Compatible with TTL inputs and capable of driving up to 15 LSTTL loads.
7. Latch-Up Performance: Designed to withstand 250 mA of latch-up current per JESD 17 standards.
8. Temperature Range: Operates over a range of 0°C to 70°C, suitable for commercial applications.
9. Packaging: Available in a 20-pin SOIC (Small Outline Integrated Circuit) package.
These features make it suitable for high-speed data storage and transfer applications in digital systems.
Pinout
Manufacturer
Application
1. Data Storage and Transfer: Used in memory registers and data buffering.
2. Bus Interface: Facilitates communication between microprocessors and peripheral devices by serving as a temporary data latch.
3. Data Synchronization: Helps synchronize data between different clock domains.
4. Control Logic: Implements state machines or control logic for digital circuits.
5. Signal Processing: Utilized in digital signal processing for parallel data conversion and processing tasks.
Its high-speed performance and robust design make it suitable for use in telecommunications, computing, and consumer electronics.