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SN74HC574DWR
+BOMIC FF D-TYPE SNGL 8BIT 20SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #SN74HC574DWR
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Bảng dữ liệu SN74HC574DWR DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74HC |
| ProductStatus | Active |
| Function | Standard |
| Type | D-Type |
| OutputType | Tri-State, Non-Inverted |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| ClockFrequency | 36 MHz |
| MaxPropagationDelay@VMaxCL | 46ns @ 6V, 150pF |
| TriggerType | Positive Edge |
| Current-OutputHighLow | 7.8mA, 7.8mA |
| Voltage-Supply | 2V ~ 6V |
| Current-Quiescent(Iq) | 8 µA |
| InputCapacitance | 3 pF |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 20-SOIC |
Tổng quan
Description
Equivalent
1. 74HC574 from NXP
2. CD74HC574 from Texas Instruments
3. MC74HC574 from ON Semiconductor
4. TC74HC574 from Toshiba
These alternatives typically offer similar functionality and pin configurations, making them suitable substitutes in most applications. Always verify the specifications from the datasheets to ensure compatibility with your specific requirements.
Features
1. High-Speed Operation: Benefits from advanced CMOS technology for high-speed performance.
2. Wide Voltage Range: Operates within a voltage range of 2V to 6V, making it versatile for different applications.
3. 3-State Outputs: Includes 3-state outputs for bus-oriented applications.
4. Low Power Consumption: Designed for low power operation, which is beneficial for battery-powered devices.
5. TTL-Compatible Inputs: Ensures compatibility with TTL logic levels.
6. Edge-Triggered: Positive-edge triggered to capture inputs on the rising edge of the clock pulse.
7. High Noise Immunity: Provides robust operation in noisy environments.
8. Latch-Up Performance: Offers high-performance latch-up immunity of up to 100 mA.
These features make the SN74HC574DWR suitable for data buffering, latching applications, and interfacing with microcontrollers and microprocessors.
Pinout
Key functions include:
1. Data Storage: Captures and stores digital data on the rising edge of the clock input.
2. 3-State Output: Allows multiple outputs to be connected to a common bus without interference, with outputs enabled or disabled via the output enable pin.
3. Clock Input: Synchronizes data input and transfer to the outputs.
4. Clear Function: Allows clearing of all outputs to the low state when necessary, although specific functionality may vary slightly based on configuration.
This IC is typically used in applications requiring temporary storage of data, such as in microcontroller interfacing, data buses, and registers in digital circuits.